{"id":3681,"date":"2025-07-25T08:49:00","date_gmt":"2025-07-25T00:49:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=3681"},"modified":"2025-07-24T11:37:10","modified_gmt":"2025-07-24T03:37:10","slug":"common-issues-in-improving-pcb-reliability","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/","title":{"rendered":"\u041e\u0431\u0449\u0438\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044f \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u0438 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Ii. \u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#How_to_Calculate_PCB_Impedance\" >\u041a\u0430\u043a \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u0442\u044c \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#1_Determine_PCB_Stackup_Geometry\" >1. \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435 \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0438 \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u044e \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#2_Identify_Dielectric_Constant_Dk_or_%CE%B5%E1%B5%A3\" >2. \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435 \u0434\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u0443\u044e (Dk \u0438\u043b\u0438 \u03b5\u1d63)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#3_Choose_Impedance_Calculation_Method\" >3. \u0412\u044b\u0431\u0435\u0440\u0438\u0442\u0435 \u043c\u0435\u0442\u043e\u0434 \u0440\u0430\u0441\u0447\u0435\u0442\u0430 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#4_Use_Impedance_Calculators_or_Tools\" >4. \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440\u044b \u0438\u043b\u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0434\u043b\u044f \u0440\u0430\u0441\u0447\u0435\u0442\u0430 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#5_Optimize_Design_Based_on_Results\" >5. \u041e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u044f \u0434\u0438\u0437\u0430\u0439\u043d\u0430 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u043e\u0432<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#How_to_consider_signal_integrity_in_PCB_design\" >\u041a\u0430\u043a \u0443\u0447\u0435\u0441\u0442\u044c \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u043f\u0440\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#1_Layout_Design\" >1. \u0414\u0438\u0437\u0430\u0439\u043d \u043c\u0430\u043a\u0435\u0442\u0430<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#2_Impedance_Matching\" >2. \u0421\u043e\u0433\u043b\u0430\u0441\u043e\u0432\u0430\u043d\u0438\u0435 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#3_Signal_Line_Routing\" >3. \u041f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0430 \u0441\u0438\u0433\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043b\u0438\u043d\u0438\u0439<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#4_Power_and_Grounding\" >4. \u041f\u0438\u0442\u0430\u043d\u0438\u0435 \u0438 \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u0435<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#5_Simulation_Verification\" >5. \u0412\u0435\u0440\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f \u043c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#How_to_Consider_Electromagnetic_Compatibility_EMC_in_PCB_Design\" >\u041a\u0430\u043a \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u044c \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043c\u0430\u0433\u043d\u0438\u0442\u043d\u0443\u044e \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c (\u042d\u041c\u0421) \u043f\u0440\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#1_PCB_Layout_for_EMC\" >1. \u041a\u043e\u043c\u043f\u043e\u043d\u043e\u0432\u043a\u0430 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u042d\u041c\u0421<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#2_Grounding_Techniques\" >2. \u0422\u0435\u0445\u043d\u0438\u043a\u0430 \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u044f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#3_Filtering_Suppression\" >3. \u0424\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u044f \u0438 \u043f\u043e\u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#4_Shielding_Interface_Design\" >4. \u042d\u043a\u0440\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0438 \u0434\u0438\u0437\u0430\u0439\u043d \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u0432<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#5_Simulation_Testing\" >5. \u041c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0438 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#How_to_Consider_Power_Integrity_PI_in_PCB_Design\" >\u041a\u0430\u043a \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u044c \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u043f\u0438\u0442\u0430\u043d\u0438\u044f (PI) \u043f\u0440\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#1_Power_Trace_Layout\" >1. \u041c\u0430\u043a\u0435\u0442 \u0442\u0440\u0430\u0441\u0441\u044b \u043f\u0438\u0442\u0430\u043d\u0438\u044f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#2_Power_Filtering\" >2. \u0424\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u044f \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u044d\u043d\u0435\u0440\u0433\u0438\u0438<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#3_Power_and_Grounding\" >3. \u041f\u0438\u0442\u0430\u043d\u0438\u0435 \u0438 \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u0435<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#4_Simulation_and_Validation\" >4. \u041c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#How_to_Incorporate_Design_for_Testability_DFT_in_PCB_Design\" >\u041a\u0430\u043a \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0442\u0435\u0441\u0442\u0438\u0440\u0443\u0435\u043c\u043e\u0441\u0442\u0438 (DFT) \u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#1_Test_Points_and_Interfaces\" >1. \u0422\u0435\u0441\u0442\u043e\u0432\u044b\u0435 \u0442\u043e\u0447\u043a\u0438 \u0438 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#2_Board_Labeling_Silkscreen\" >2. \u041c\u0430\u0440\u043a\u0438\u0440\u043e\u0432\u043a\u0430 \u0434\u043e\u0441\u043a\u0438 (\u0448\u0435\u043b\u043a\u043e\u0433\u0440\u0430\u0444\u0438\u044f)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#3_Programmable_Test_Techniques\" >3. \u041f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u0443\u0435\u043c\u044b\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#4_Simulation_and_Validation-2\" >4. \u041c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-issues-in-improving-pcb-reliability\/#Key_Design_Principles_Comparison\" >\u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0445 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u043e\u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Calculate_PCB_Impedance\"><\/span>\u041a\u0430\u043a \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u0442\u044c \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u0420\u0430\u0441\u0447\u0435\u0442 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0433\u043d\u0430\u043b\u0430, \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e \u0434\u043b\u044f \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u0438 \u0440\u0430\u0434\u0438\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0445 \u0441\u0445\u0435\u043c.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Determine_PCB_Stackup_Geometry\"><\/span>1. \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435 \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0438 \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u044e \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0441\u043b\u043e\u0435\u0432<\/strong>: \u041e\u0434\u043d\u043e\u0441\u043b\u043e\u0439\u043d\u044b\u0439, \u0434\u0432\u0443\u0445\u0441\u043b\u043e\u0439\u043d\u044b\u0439 \u0438\u043b\u0438 \u043c\u043d\u043e\u0433\u043e\u0441\u043b\u043e\u0439\u043d\u044b\u0439.<\/li>\n\n<li><strong>\u0428\u0438\u0440\u0438\u043d\u0430 \u0442\u0440\u0430\u0441\u0441\u044b (W)<\/strong> \u0438 <strong>\u0442\u043e\u043b\u0449\u0438\u043d\u0430 (T)<\/strong>: \u041a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0432\u0430\u0436\u0435\u043d \u0434\u043b\u044f \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044f \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430.<\/li>\n\n<li><strong>\u0422\u043e\u043b\u0449\u0438\u043d\u0430 \u0434\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u043a\u0430 (H)<\/strong>: \u0420\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u043c\u0435\u0436\u0434\u0443 \u0441\u0438\u0433\u043d\u0430\u043b\u044c\u043d\u044b\u043c \u0441\u043b\u043e\u0435\u043c \u0438 \u043e\u043f\u043e\u0440\u043d\u043e\u0439 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044c\u044e (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0437\u0435\u043c\u043b\u0435\u0439).<\/li>\n\n<li><strong>\u0412\u0435\u0441 \u043c\u0435\u0434\u0438<\/strong>: \u041e\u0431\u044b\u0447\u043d\u043e \u043e\u0442 0,5 \u0443\u043d\u0446\u0438\u0438 (17,5 \u043c\u043a\u043c) \u0434\u043e 2 \u0443\u043d\u0446\u0438\u0439 (70 \u043c\u043a\u043c).<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Identify_Dielectric_Constant_Dk_or_%CE%B5%E1%B5%A3\"><\/span>2. \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435 \u0434\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u0443\u044e (Dk \u0438\u043b\u0438 \u03b5\u1d63)<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>FR-4<\/strong>: ~4,3-4,8 (\u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0447\u0430\u0441\u0442\u043e\u0442\u044b).<\/li>\n\n<li><strong>Rogers RO4003C<\/strong>: ~3,38 (\u043d\u0438\u0437\u043a\u0438\u0435 \u043f\u043e\u0442\u0435\u0440\u0438 \u0434\u043b\u044f RF).<\/li>\n\n<li><strong>\u041f\u043e\u043b\u0438\u0438\u043c\u0438\u0434<\/strong>: ~3,5 (\u0433\u0438\u0431\u043a\u0438\u0435 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0435 \u043f\u043b\u0430\u0442\u044b).<\/li>\n\n<li><em>\u041f\u0440\u0438\u043c\u0435\u0447\u0430\u043d\u0438\u0435<\/em>: Dk \u043d\u0435\u043c\u043d\u043e\u0433\u043e \u0443\u043c\u0435\u043d\u044c\u0448\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u0447\u0430\u0441\u0442\u043e\u0442\u0430\u0445.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Choose_Impedance_Calculation_Method\"><\/span>3. \u0412\u044b\u0431\u0435\u0440\u0438\u0442\u0435 \u043c\u0435\u0442\u043e\u0434 \u0440\u0430\u0441\u0447\u0435\u0442\u0430 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>\u041c\u0438\u043a\u0440\u043e\u043f\u043e\u043b\u043e\u0441\u043a\u043e\u0432\u044b\u0439<\/strong> (\u0442\u0440\u0430\u0441\u0441\u0438\u0440\u043e\u0432\u043a\u0430 \u0432\u043d\u0435\u0448\u043d\u0435\u0433\u043e \u0441\u043b\u043e\u044f \u043d\u0430\u0434 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044c\u044e \u0437\u0435\u043c\u043b\u0438):<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"526\" height=\"74\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/image.png\" alt=\"\" class=\"wp-image-3682\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/image.png 526w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/image-300x42.png 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/image-18x3.png 18w\" sizes=\"auto, (max-width: 526px) 100vw, 526px\" \/><\/figure><\/div><p><strong>\u0421\u0442\u0440\u0438\u043f\u043b\u0430\u0439\u043d<\/strong> (\u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0439 \u0441\u043b\u043e\u0439 \u043c\u0435\u0436\u0434\u0443 \u0434\u0432\u0443\u043c\u044f \u0433\u0440\u0443\u043d\u0442\u043e\u0432\u044b\u043c\u0438 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044f\u043c\u0438):<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"319\" height=\"63\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/image-1.png\" alt=\"\" class=\"wp-image-3683\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/image-1.png 319w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/image-1-300x59.png 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/image-1-18x4.png 18w\" sizes=\"auto, (max-width: 319px) 100vw, 319px\" \/><\/figure><\/div><p><strong>\u0414\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u0430\u044f \u043f\u0430\u0440\u0430<\/strong>: \u0422\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0435 (S) \u043c\u0435\u0436\u0434\u0443 \u0442\u0440\u0430\u0441\u0441\u0430\u043c\u0438.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"304\" height=\"49\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/image-3.png\" alt=\"\" class=\"wp-image-3685\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/image-3.png 304w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/image-3-300x49.png 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/image-3-18x3.png 18w\" sizes=\"auto, (max-width: 304px) 100vw, 304px\" \/><\/figure><\/div><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Use_Impedance_Calculators_or_Tools\"><\/span>4. \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440\u044b \u0438\u043b\u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0434\u043b\u044f \u0440\u0430\u0441\u0447\u0435\u0442\u0430 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u041e\u043d\u043b\u0430\u0439\u043d-\u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b<\/strong>: Saturn PCB Toolkit, EEWeb Calculator.<\/li>\n\n<li><strong>\u041f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0435 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 \u0434\u043b\u044f \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442<\/strong>: Altium Designer, KiCad \u0438\u043b\u0438 Cadence \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0442 \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0435 \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440\u044b \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430.<\/li>\n\n<li><strong>\u042d\u041c-\u0441\u0438\u043c\u0443\u043b\u044f\u0442\u043e\u0440\u044b<\/strong>: Ansys HFSS, CST (\u0434\u043b\u044f \u0441\u043b\u043e\u0436\u043d\u044b\u0445 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0439).<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Optimize_Design_Based_on_Results\"><\/span>5. \u041e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u044f \u0434\u0438\u0437\u0430\u0439\u043d\u0430 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u043e\u0432<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u041e\u0442\u0440\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u0439\u0442\u0435 <strong>\u0448\u0438\u0440\u0438\u043d\u0430 \u0442\u0440\u0430\u0441\u0441\u044b<\/strong> (\u0448\u0438\u0440\u0438\u043d\u0430 \u2191 \u2192 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441 \u2193).<\/li>\n\n<li>\u0418\u0437\u043c\u0435\u043d\u0438\u0442\u044c <strong>\u0442\u043e\u043b\u0449\u0438\u043d\u0430 \u0434\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u043a\u0430<\/strong> (\u2191 H \u2192 \u2191 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441).<\/li>\n\n<li>Tweak <strong>\u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u043c\u0435\u0436\u0434\u0443 \u0442\u0440\u0430\u0441\u0441\u0430\u043c\u0438<\/strong> \u0434\u043b\u044f \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u0430\u0440.<\/li>\n\n<li>\u0412\u044b\u0431\u0435\u0440\u0438\u0442\u0435 <strong>\u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b<\/strong> \u0441 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u043c\u0438 Dk (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0420\u043e\u0434\u0436\u0435\u0440\u0441 \u0434\u043b\u044f \u0420\u0424).<\/li><\/ul><p><strong>\u041f\u0440\u0438\u043c\u0435\u0440 \u0440\u0430\u0441\u0447\u0435\u0442\u0430 (FR-4 Microstrip)<\/strong><br>\u0414\u0430\u043d\u043e:<\/p><ul class=\"wp-block-list\"><li>\u0428\u0438\u0440\u0438\u043d\u0430 \u0442\u0440\u0430\u0441\u0441\u044b (W) = 0,2 \u043c\u043c<\/li>\n\n<li>\u0422\u043e\u043b\u0449\u0438\u043d\u0430 \u0434\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u043a\u0430 (H) = 0,15 \u043c\u043c<\/li>\n\n<li>\u0422\u043e\u043b\u0449\u0438\u043d\u0430 \u043c\u0435\u0434\u0438 (T) = 0,035 \u043c\u043c<\/li>\n\n<li>\u03b5\u1d63 = 4,5<\/li><\/ul><p>\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0444\u043e\u0440\u043c\u0443\u043b\u0443 \u0434\u043b\u044f \u043c\u0438\u043a\u0440\u043e\u043f\u043e\u043b\u043e\u0441\u043a\u043e\u0432\u043e\u0439 \u043b\u0438\u043d\u0438\u0438:<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"491\" height=\"75\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/image-4.png\" alt=\"\" class=\"wp-image-3686\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/image-4.png 491w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/image-4-300x46.png 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/image-4-18x3.png 18w\" sizes=\"auto, (max-width: 491px) 100vw, 491px\" \/><\/figure><\/div><p>\u0421\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u043c\u0443 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0443 50\u03a9 \u0434\u043b\u044f \u0440\u0430\u0434\u0438\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0445 \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u0432.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/PCB-electroplating-1.jpg\" alt=\"\u041d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442\" class=\"wp-image-3454\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/PCB-electroplating-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/PCB-electroplating-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/PCB-electroplating-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_consider_signal_integrity_in_PCB_design\"><\/span>\u041a\u0430\u043a \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u044c \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0432 <a href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/what-is-a-pcb-design\/\">\u041a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f \u041f\u0425\u0414<\/a>?<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Layout_Design\"><\/span>1. \u0414\u0438\u0437\u0430\u0439\u043d \u043c\u0430\u043a\u0435\u0442\u0430<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u041f\u0440\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b \u0432\u0430\u0436\u043d\u043e \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u044c \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0441\u0438\u0433\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043b\u0438\u043d\u0438\u0439, \u043b\u0438\u043d\u0438\u0439 \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0438 \u043b\u0438\u043d\u0438\u0439 \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u044f, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0438\u0437\u0431\u0435\u0433\u0430\u0442\u044c \u043f\u043e\u043c\u0435\u0445, \u0432\u044b\u0437\u0432\u0430\u043d\u043d\u044b\u0445 \u043f\u0435\u0440\u0435\u0441\u0435\u0447\u0435\u043d\u0438\u0435\u043c \u0441\u0438\u0433\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043b\u0438\u043d\u0438\u0439, \u043b\u0438\u043d\u0438\u0439 \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0438 \u043b\u0438\u043d\u0438\u0439 \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u044f. \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043c\u0438\u043d\u0438\u043c\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0434\u043b\u0438\u043d\u0443 \u0441\u0438\u0433\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043b\u0438\u043d\u0438\u0439, \u0447\u0442\u043e\u0431\u044b \u0443\u043c\u0435\u043d\u044c\u0448\u0438\u0442\u044c \u043f\u0435\u0440\u0435\u043a\u0440\u0435\u0441\u0442\u043d\u044b\u0435 \u043d\u0430\u0432\u043e\u0434\u043a\u0438 \u0438 \u0437\u0430\u0434\u0435\u0440\u0436\u043a\u0438.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Impedance_Matching\"><\/span>2. \u0421\u043e\u0433\u043b\u0430\u0441\u043e\u0432\u0430\u043d\u0438\u0435 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u041f\u0440\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u0441\u0438\u0433\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043b\u0438\u043d\u0438\u0439 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c \u0441\u043e\u0433\u043b\u0430\u0441\u043e\u0432\u0430\u043d\u0438\u0435 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430, \u0447\u0442\u043e\u0431\u044b \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0442\u044c \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0435 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430 \u0441\u0438\u0433\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043b\u0438\u043d\u0438\u0439 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0443 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0430 \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0438 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438, \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442 \u0438\u0437\u0431\u0435\u0436\u0430\u0442\u044c \u043e\u0442\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0438 \u043d\u0430\u0432\u043e\u0434\u043e\u043a.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Signal_Line_Routing\"><\/span>3. \u041f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0430 \u0441\u0438\u0433\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043b\u0438\u043d\u0438\u0439<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u041f\u0440\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b \u043f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0430 \u0441\u0438\u0433\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043b\u0438\u043d\u0438\u0439 \u0442\u0430\u043a\u0436\u0435 \u0432\u043b\u0438\u044f\u0435\u0442 \u043d\u0430 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0438 \u0434\u043e\u043b\u0436\u043d\u0430 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u043c \u043f\u0440\u0430\u0432\u0438\u043b\u0430\u043c. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u0441\u0438\u0433\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u043b\u0438\u043d\u0438\u0438 \u0434\u043e\u043b\u0436\u043d\u044b \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u044c\u0441\u044f \u043d\u0430 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u043c \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0438 \u0434\u0440\u0443\u0433 \u043e\u0442 \u0434\u0440\u0443\u0433\u0430 \u0438 \u043f\u0440\u043e\u043a\u043b\u0430\u0434\u044b\u0432\u0430\u0442\u044c\u0441\u044f \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e, \u0432 \u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u043a \u043e\u0434\u043d\u043e\u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u0435 \u0441\u0438\u0433\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u043b\u0438\u043d\u0438\u0438 \u0434\u043e\u043b\u0436\u043d\u044b \u043f\u0440\u043e\u043a\u043b\u0430\u0434\u044b\u0432\u0430\u0442\u044c\u0441\u044f \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e \u043b\u0438\u043d\u0438\u044f\u043c \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u044f, \u0430 \u0438\u0437\u0433\u0438\u0431\u044b \u0441\u0438\u0433\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043b\u0438\u043d\u0438\u0439 \u0434\u043e\u043b\u0436\u043d\u044b \u0431\u044b\u0442\u044c \u0441\u0432\u0435\u0434\u0435\u043d\u044b \u043a \u043c\u0438\u043d\u0438\u043c\u0443\u043c\u0443.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Power_and_Grounding\"><\/span>4. \u041f\u0438\u0442\u0430\u043d\u0438\u0435 \u0438 \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u0435<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u041f\u0440\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0438 \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u044f \u0442\u0430\u043a\u0436\u0435 \u0432\u043b\u0438\u044f\u0435\u0442 \u043d\u0430 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0433\u043d\u0430\u043b\u0430. \u041d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0435 \u043f\u0438\u0442\u0430\u043d\u0438\u0435 \u0438 \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u0435, \u0430 \u0441\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u0435\u043d\u0438\u0435 \u0438 \u0438\u043d\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0438 \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u044f \u0434\u043e\u043b\u0436\u043d\u044b \u0431\u044b\u0442\u044c \u0441\u0432\u0435\u0434\u0435\u043d\u044b \u043a \u043c\u0438\u043d\u0438\u043c\u0443\u043c\u0443, \u043d\u0430\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u044d\u0442\u043e \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Simulation_Verification\"><\/span>5. \u0412\u0435\u0440\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f \u043c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u041f\u043e\u0441\u043b\u0435 \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043f\u0440\u043e\u0432\u0435\u0441\u0442\u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0443 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u0447\u0442\u043e\u0431\u044b \u0443\u0431\u0435\u0434\u0438\u0442\u044c\u0441\u044f, \u0447\u0442\u043e \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u043c. \u0421 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u044f\u0432\u0438\u0442\u044c \u0442\u0430\u043a\u0438\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b, \u043a\u0430\u043a \u0437\u0430\u0434\u0435\u0440\u0436\u043a\u0430 \u0441\u0438\u0433\u043d\u0430\u043b\u0430, \u043e\u0442\u0440\u0430\u0436\u0435\u043d\u0438\u0435 \u0438 \u043f\u0435\u0440\u0435\u043a\u0440\u0435\u0441\u0442\u043d\u044b\u0435 \u043d\u0430\u0432\u043e\u0434\u043a\u0438, \u0438 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044e \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-2.jpg\" alt=\"\u041d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442\" class=\"wp-image-3528\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Consider_Electromagnetic_Compatibility_EMC_in_PCB_Design\"><\/span>\u041a\u0430\u043a \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u044c \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043c\u0430\u0433\u043d\u0438\u0442\u043d\u0443\u044e \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c (\u042d\u041c\u0421) \u043f\u0440\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442?<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_PCB_Layout_for_EMC\"><\/span>1. \u041a\u043e\u043c\u043f\u043e\u043d\u043e\u0432\u043a\u0430 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u042d\u041c\u0421<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u041c\u0438\u043d\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u044f \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438<\/strong>: \u0418\u0437\u0431\u0435\u0433\u0430\u0439\u0442\u0435 \u0434\u043b\u0438\u043d\u043d\u044b\u0445 \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u044b\u0445 \u0443\u0447\u0430\u0441\u0442\u043a\u043e\u0432 \u043c\u0435\u0436\u0434\u0443 \u0441\u0438\u0433\u043d\u0430\u043b\u044c\u043d\u044b\u043c\u0438 \u0438 \u0441\u0438\u043b\u043e\u0432\u044b\u043c\u0438\/\u0437\u0435\u043c\u043d\u044b\u043c\u0438 \u0442\u0440\u0430\u0441\u0441\u0430\u043c\u0438, \u0447\u0442\u043e\u0431\u044b \u0443\u043c\u0435\u043d\u044c\u0448\u0438\u0442\u044c \u043f\u0435\u0440\u0435\u043a\u0440\u0435\u0441\u0442\u043d\u044b\u0435 \u043d\u0430\u0432\u043e\u0434\u043a\u0438 \u0438 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043c\u0430\u0433\u043d\u0438\u0442\u043d\u0443\u044e \u0441\u0432\u044f\u0437\u044c.<\/li>\n\n<li><strong>\u0418\u0437\u043e\u043b\u044f\u0446\u0438\u044f \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u0432<\/strong>: \u041e\u0442\u0434\u0435\u043b\u0438\u0442\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0435 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0447\u0430\u0441\u044b, \u0440\u0430\u0434\u0438\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u044b) \u0438 \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0430\u043d\u0430\u043b\u043e\u0433\u043e\u0432\u044b\u0435 \u0441\u0438\u0433\u043d\u0430\u043b\u044b \u043e\u0442 \u0448\u0443\u043c\u043d\u044b\u0445 \u0446\u0435\u043f\u0435\u0439 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0438\u043c\u043f\u0443\u043b\u044c\u0441\u043d\u044b\u0445 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u0432 \u043f\u0438\u0442\u0430\u043d\u0438\u044f).<\/li>\n\n<li><strong>\u0421\u0442\u0440\u0430\u0442\u0435\u0433\u0438\u044f \u0443\u043a\u043b\u0430\u0434\u043a\u0438 \u0441\u043b\u043e\u0435\u0432<\/strong>:<\/li>\n\n<li>\u0414\u043b\u044f \u044d\u043a\u0440\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0441\u043f\u043b\u043e\u0448\u043d\u044b\u0435 \u0437\u0430\u0437\u0435\u043c\u043b\u044f\u044e\u0449\u0438\u0435 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438, \u043f\u0440\u0438\u043b\u0435\u0433\u0430\u044e\u0449\u0438\u0435 \u043a \u0441\u0438\u0433\u043d\u0430\u043b\u044c\u043d\u044b\u043c \u0441\u043b\u043e\u044f\u043c.<\/li>\n\n<li>\u041f\u0440\u043e\u043a\u043b\u0430\u0434\u044b\u0432\u0430\u0439\u0442\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0435 \u0441\u0438\u0433\u043d\u0430\u043b\u044b \u043d\u0430 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0445 \u0441\u043b\u043e\u044f\u0445 \u043c\u0435\u0436\u0434\u0443 \u0437\u0435\u043c\u043b\u044f\u043d\u044b\u043c\u0438 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044f\u043c\u0438 \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Grounding_Techniques\"><\/span>2. \u0422\u0435\u0445\u043d\u0438\u043a\u0430 \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u041d\u0438\u0437\u043a\u043e\u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u043d\u044b\u0435 \u0437\u0430\u0437\u0435\u043c\u043b\u044f\u044e\u0449\u0438\u0435 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438<\/strong>: \u0414\u043b\u044f \u043c\u0438\u043d\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u043a\u043e\u043d\u0442\u0443\u0440\u043e\u0432 \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u044f \u0438 \u0441\u043d\u0438\u0436\u0435\u043d\u0438\u044f \u0438\u0437\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u043d\u0435\u0440\u0430\u0437\u0440\u044b\u0432\u043d\u044b\u0435 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438 \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u044f.<\/li>\n\n<li><strong>\u0422\u0449\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0440\u0430\u0437\u0434\u0435\u043b\u044f\u0439\u0442\u0435 \u0437\u0435\u043c\u043b\u044e<\/strong>: \u0420\u0430\u0437\u0434\u0435\u043b\u044f\u0439\u0442\u0435 \u0430\u043d\u0430\u043b\u043e\u0433\u043e\u0432\u044b\u0435\/\u0446\u0438\u0444\u0440\u043e\u0432\u044b\u0435 \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u0438 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u0438, \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043e\u0434\u043d\u043e\u0439 \u0442\u043e\u0447\u043a\u0438 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0444\u0435\u0440\u0440\u0438\u0442\u043e\u0432\u043e\u0439 \u0448\u0430\u0439\u0431\u044b \u0438\u043b\u0438 \u0440\u0435\u0437\u0438\u0441\u0442\u043e\u0440\u0430 0 \u041e\u043c).<\/li>\n\n<li><strong>Via Stitching<\/strong>: \u0420\u0430\u0437\u043c\u0435\u0441\u0442\u0438\u0442\u0435 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0437\u0430\u0437\u0435\u043c\u043b\u044f\u044e\u0449\u0438\u0445 \u043f\u0440\u043e\u043a\u043b\u0430\u0434\u043e\u043a \u0432\u043e\u043a\u0440\u0443\u0433 \u0432\u044b\u0441\u043e\u043a\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0445 \u0442\u0440\u0430\u0441\u0441 \u0438\u043b\u0438 \u043a\u0440\u0430\u0435\u0432 \u043f\u043b\u0430\u0442\u044b, \u0447\u0442\u043e\u0431\u044b \u043f\u043e\u0434\u0430\u0432\u0438\u0442\u044c \u0440\u0435\u0437\u043e\u043d\u0430\u043d\u0441 \u043f\u043e\u043b\u043e\u0441\u0442\u0438.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Filtering_Suppression\"><\/span>3. \u0424\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u044f \u0438 \u043f\u043e\u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u0424\u0435\u0440\u0440\u0438\u0442\u043e\u0432\u044b\u0435 \u0431\u0443\u0441\u0438\u043d\u044b<\/strong>: \u0414\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043a \u043b\u0438\u043d\u0438\u044f\u043c \u043f\u0438\u0442\u0430\u043d\u0438\u044f\/\u0418\u041e \u0434\u043b\u044f \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0445 \u043f\u043e\u043c\u0435\u0445.<\/li>\n\n<li><strong>\u0420\u0430\u0437\u0432\u044f\u0437\u044b\u0432\u0430\u044e\u0449\u0438\u0435 \u043a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440\u044b<\/strong>: \u041f\u043e\u043c\u0435\u0441\u0442\u0438\u0442\u0435 \u0440\u044f\u0434\u043e\u043c \u0441 \u0432\u044b\u0432\u043e\u0434\u0430\u043c\u0438 \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0418\u0421 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, 0,1 \u043c\u043a\u0424 + 1 \u043c\u043a\u0424) \u0434\u043b\u044f \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u0438 \u0432\u044b\u0441\u043e\u043a\u043e- \u0438 \u0441\u0440\u0435\u0434\u043d\u0435\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0445 \u0448\u0443\u043c\u043e\u0432.<\/li>\n\n<li><strong>\u0414\u0440\u043e\u0441\u0441\u0435\u043b\u0438 \u0441 \u043e\u0431\u0449\u0438\u043c \u043c\u043e\u0434\u043e\u043c<\/strong>: \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u0430\u0440\u0430\u0445 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, USB, Ethernet) \u0434\u043b\u044f \u043f\u043e\u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u0438\u043d\u0444\u0430\u0437\u043d\u043e\u0433\u043e \u0438\u0437\u043b\u0443\u0447\u0435\u043d\u0438\u044f.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Shielding_Interface_Design\"><\/span>4. \u042d\u043a\u0440\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0438 \u0434\u0438\u0437\u0430\u0439\u043d \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u0432<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u042d\u043a\u0440\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043a\u0430\u0431\u0435\u043b\u044f<\/strong>: \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u044d\u043a\u0440\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0440\u0430\u0437\u044a\u0435\u043c\u044b (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, USB, HDMI) \u0441 \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u0435\u043c \u043d\u0430 360\u00b0 \u043a \u0448\u0430\u0441\u0441\u0438.<\/li>\n\n<li><strong>\u042d\u043a\u0440\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u043f\u043b\u0430\u0442\u044b<\/strong>: \u0414\u043e\u0431\u0430\u0432\u044c\u0442\u0435 \u043c\u0435\u0442\u0430\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0431\u0430\u043d\u043a\u0438 \u0438\u043b\u0438 \u043f\u0440\u043e\u0432\u043e\u0434\u044f\u0449\u0438\u0435 \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u044f \u043d\u0430 \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0440\u0430\u0434\u0438\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0435 \u0446\u0435\u043f\u0438.<\/li>\n\n<li><strong>\u0417\u0430\u0449\u0438\u0442\u0430 \u043a\u0440\u0430\u0435\u0432<\/strong>: \u041f\u0440\u043e\u043a\u043b\u0430\u0434\u044b\u0432\u0430\u0439\u0442\u0435 \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0434\u043e\u0440\u043e\u0436\u043a\u0438 \u0432\u0434\u0430\u043b\u0438 \u043e\u0442 \u043a\u0440\u0430\u0435\u0432 \u043f\u043b\u0430\u0442\u044b; \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0437\u0430\u0449\u0438\u0442\u043d\u044b\u0435 \u0434\u043e\u0440\u043e\u0436\u043a\u0438 \u0438\u043b\u0438 \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u043d\u0443\u044e \u043c\u0435\u0434\u043d\u0443\u044e \u0437\u0430\u043b\u0438\u0432\u043a\u0443 \u0432\u043e\u043a\u0440\u0443\u0433 \u043d\u0438\u0445.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Simulation_Testing\"><\/span>5. \u041c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0438 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u041f\u0440\u0435\u0434\u0432\u0430\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0430\u043d\u0430\u043b\u0438\u0437 \u043c\u0430\u043a\u0435\u0442\u0430<\/strong>: \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0442\u0430\u043a\u0438\u0435 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b, \u043a\u0430\u043a ANSYS HFSS \u0438\u043b\u0438 CST, \u0434\u043b\u044f \u043c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043e\u0447\u0430\u0433\u043e\u0432 \u0438\u0437\u043b\u0443\u0447\u0435\u043d\u0438\u044f.<\/li>\n\n<li><strong>\u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043f\u043e\u0441\u043b\u0435 \u0440\u0430\u0441\u043a\u043b\u0430\u0434\u043a\u0438<\/strong>:<\/li>\n\n<li>\u041f\u0440\u043e\u0432\u0435\u0434\u0438\u0442\u0435 \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0432 \u0431\u043b\u0438\u0436\u043d\u0435\u0439 \u0437\u043e\u043d\u0435 \u0434\u043b\u044f \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u0432 \u0432\u044b\u0431\u0440\u043e\u0441\u043e\u0432.<\/li>\n\n<li>\u0412\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u0435 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043d\u0430 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0435 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u043c (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, FCC, CE) \u0432 \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0438 \u0438\u0437\u043b\u0443\u0447\u0430\u0435\u043c\u044b\u0445\/\u043f\u0440\u043e\u0432\u043e\u0434\u044f\u0449\u0438\u0445 \u0438\u0437\u043b\u0443\u0447\u0435\u043d\u0438\u0439.<\/li>\n\n<li><strong>\u0418\u0442\u0435\u0440\u0430\u0446\u0438\u044f \u0434\u0438\u0437\u0430\u0439\u043d\u0430<\/strong>: \u041e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u044f \u043f\u043e \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0430\u043c \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u043a\u043e\u043d\u0435\u0447\u043d\u044b\u0445 \u0440\u0435\u0437\u0438\u0441\u0442\u043e\u0440\u043e\u0432 \u0438\u043b\u0438 \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u043a\u0430 \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u043c\u0435\u0436\u0434\u0443 \u0442\u0440\u0430\u0441\u0441\u0430\u043c\u0438).<\/li><\/ul><p><strong>\u041f\u0440\u0438\u043c\u0435\u0440\u044b \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0439<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u0427\u0430\u0441\u044b \u0441 \u0447\u0430\u0441\u0442\u043e\u0442\u043e\u0439 100 \u041c\u0413\u0446 \u0438\u0437\u043b\u0443\u0447\u0430\u044e\u0442 \u0441\u043b\u0438\u0448\u043a\u043e\u043c \u0441\u0438\u043b\u044c\u043d\u043e: \u0414\u043e\u0431\u0430\u0432\u044c\u0442\u0435 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043e\u043a\u043e\u043d\u0435\u0447\u043d\u044b\u0435 \u0440\u0435\u0437\u0438\u0441\u0442\u043e\u0440\u044b \u0438\u043b\u0438 \u043f\u0440\u043e\u043b\u043e\u0436\u0438\u0442\u0435 \u0442\u0440\u0430\u0441\u0441\u0443 \u043c\u0435\u0436\u0434\u0443 \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u043d\u044b\u043c\u0438 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044f\u043c\u0438.<\/li>\n\n<li>\u041f\u043e\u043c\u0435\u0445\u0438 \u043e\u0442 \u0438\u043c\u043f\u0443\u043b\u044c\u0441\u043d\u043e\u0433\u043e \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0430 \u043f\u0438\u0442\u0430\u043d\u0438\u044f: \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0435 \u03c0-\u0444\u0438\u043b\u044c\u0442\u0440\u044b (LC) \u043d\u0430 \u0432\u0445\u043e\u0434\u0435\/\u0432\u044b\u0445\u043e\u0434\u0435.<\/li><\/ul><p>\u0418\u043d\u0442\u0435\u0433\u0440\u0438\u0440\u0443\u044f \u044d\u0442\u0438 \u043c\u0435\u0442\u043e\u0434\u044b, \u043c\u043e\u0436\u043d\u043e \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u044f \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u043c \u042d\u041c\u0421 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, IEC 61000) \u0438 \u0441\u0432\u0435\u0441\u0442\u0438 \u043a \u043c\u0438\u043d\u0438\u043c\u0443\u043c\u0443 \u0434\u043e\u0440\u043e\u0433\u043e\u0441\u0442\u043e\u044f\u0449\u0438\u0435 \u043f\u0435\u0440\u0435\u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f. \u0412\u0441\u0435\u0433\u0434\u0430 \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0439\u0442\u0435 \u043f\u0440\u043e\u0442\u043e\u0442\u0438\u043f\u044b \u0438 \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u0442\u0435 \u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u044f \u043d\u0430 \u0440\u0430\u043d\u043d\u0438\u0445 \u044d\u0442\u0430\u043f\u0430\u0445!<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcba-2.jpg\" alt=\"\u041d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442\" class=\"wp-image-3233\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcba-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcba-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcba-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Consider_Power_Integrity_PI_in_PCB_Design\"><\/span>\u041a\u0430\u043a \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u044c \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u043f\u0438\u0442\u0430\u043d\u0438\u044f (PI) \u043f\u0440\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442?<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Power_Trace_Layout\"><\/span>1. \u041c\u0430\u043a\u0435\u0442 \u0442\u0440\u0430\u0441\u0441\u044b \u043f\u0438\u0442\u0430\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u041a\u043e\u0440\u043e\u0442\u043a\u0438\u0435 \u0438 \u0448\u0438\u0440\u043e\u043a\u0438\u0435 \u0441\u043b\u0435\u0434\u044b<\/strong>: \u041c\u0438\u043d\u0438\u043c\u0438\u0437\u0438\u0440\u0443\u0439\u0442\u0435 \u0441\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u0435\u043d\u0438\u0435 (R) \u0438 \u043f\u0430\u0440\u0430\u0437\u0438\u0442\u043d\u0443\u044e \u0438\u043d\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c (L), \u0447\u0442\u043e\u0431\u044b \u0443\u043c\u0435\u043d\u044c\u0448\u0438\u0442\u044c \u043f\u0430\u0434\u0435\u043d\u0438\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0438 \u0448\u0443\u043c.<\/li>\n\n<li><strong>\u0418\u0437\u0431\u0435\u0433\u0430\u0439\u0442\u0435 \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0442\u0440\u0430\u0441\u0441\u0438\u0440\u043e\u0432\u043a\u0438 \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u0432<\/strong>: \u041f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u0435 \u043f\u043e\u043f\u0430\u0434\u0430\u043d\u0438\u044f \u0441\u0438\u043b\u043e\u0432\u044b\u0445 \u043f\u043e\u043c\u0435\u0445 \u0432 \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0441\u0438\u0433\u043d\u0430\u043b\u044b (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0447\u0430\u0441\u044b, \u0430\u043d\u0430\u043b\u043e\u0433\u043e\u0432\u044b\u0435 \u0441\u0445\u0435\u043c\u044b).<\/li>\n\n<li><strong>\u0421\u0442\u0440\u0430\u0442\u0435\u0433\u0438\u044f \u0441\u043b\u043e\u0435\u0432<\/strong>:<\/li>\n\n<li>\u0412 \u043c\u043d\u043e\u0433\u043e\u0441\u043b\u043e\u0439\u043d\u044b\u0445 \u043f\u043b\u0430\u0442\u0430\u0445 \u0432\u044b\u0434\u0435\u043b\u0438\u0442\u0435 \u0446\u0435\u043b\u044b\u0435 \u0441\u043b\u043e\u0438 \u0434\u043b\u044f \u0441\u0438\u043b\u043e\u0432\u044b\u0445 \u0438 \u0437\u0430\u0437\u0435\u043c\u043b\u044f\u044e\u0449\u0438\u0445 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0435\u0439.<\/li>\n\n<li>\u041a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0448\u0438\u043d\u044b \u043f\u0438\u0442\u0430\u043d\u0438\u044f (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u044f\u0434\u0440\u0430 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430) \u0434\u043e\u043b\u0436\u043d\u044b \u0438\u043c\u0435\u0442\u044c \u0432\u044b\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0435 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438 \u043f\u0438\u0442\u0430\u043d\u0438\u044f.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Power_Filtering\"><\/span>2. \u0424\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u044f \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u044d\u043d\u0435\u0440\u0433\u0438\u0438<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u0420\u0430\u0437\u0432\u044f\u0437\u044b\u0432\u0430\u044e\u0449\u0438\u0435 \u043a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440\u044b<\/strong>:<\/li>\n\n<li>\u041e\u0431\u044a\u0435\u043c\u043d\u044b\u0435 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043b\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440\u044b (10-100 \u043c\u043a\u0424) \u043d\u0430 \u0432\u0445\u043e\u0434\u0430\u0445 \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0434\u043b\u044f \u0441\u0442\u0430\u0431\u0438\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f.<\/li>\n\n<li>\u041d\u0435\u0431\u043e\u043b\u044c\u0448\u0438\u0435 \u043a\u0435\u0440\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440\u044b (0,1 \u043c\u043a\u0424) \u0432\u043e\u0437\u043b\u0435 \u0432\u044b\u0432\u043e\u0434\u043e\u0432 \u0418\u0421 \u0434\u043b\u044f \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0445 \u0448\u0443\u043c\u043e\u0432.<\/li>\n\n<li><strong>LC-\u0444\u0438\u043b\u044c\u0442\u0440\u044b<\/strong>:<\/li>\n\n<li>\u0414\u043e\u0431\u0430\u0432\u044c\u0442\u0435 \u03c0-\u0444\u0438\u043b\u044c\u0442\u0440\u044b (\u043a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440 + \u0438\u043d\u0434\u0443\u043a\u0442\u043e\u0440) \u0434\u043b\u044f \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043a \u0448\u0443\u043c\u0443 \u043c\u043e\u0434\u0443\u043b\u0435\u0439 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, PLL).<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Power_and_Grounding\"><\/span>3. \u041f\u0438\u0442\u0430\u043d\u0438\u0435 \u0438 \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u0435<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u041d\u0438\u0437\u043a\u043e\u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u043d\u044b\u0435 \u0432\u043e\u0437\u0432\u0440\u0430\u0442\u043d\u044b\u0435 \u0442\u0440\u0430\u043a\u0442\u044b<\/strong>:<\/li>\n\n<li>\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0441\u043f\u043b\u043e\u0448\u043d\u044b\u0435 \u0437\u0430\u0437\u0435\u043c\u043b\u044f\u044e\u0449\u0438\u0435 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438; \u0438\u0437\u0431\u0435\u0433\u0430\u0439\u0442\u0435 \u0440\u0430\u0437\u0432\u0435\u0442\u0432\u043b\u0435\u043d\u0438\u0439, \u0432\u044b\u0437\u044b\u0432\u0430\u044e\u0449\u0438\u0445 \u0440\u0430\u0437\u0440\u044b\u0432\u044b \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430.<\/li>\n\n<li>\u041c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0432\u0438\u0430 \u0434\u043b\u044f \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0435\u0439 \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0438 \u0437\u0435\u043c\u043b\u0438 (\u0443\u043c\u0435\u043d\u044c\u0448\u0430\u0435\u0442 \u0438\u043d\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0432\u0438\u0430).<\/li>\n\n<li><strong>\u0417\u0432\u0435\u0437\u0434\u043d\u043e\u0435 \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u0435<\/strong>:<\/li>\n\n<li>\u0420\u0430\u0437\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043c\u043e\u0449\u043d\u044b\u0445 \u0438 \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0446\u0435\u043f\u0435\u0439 \u0441 \u043e\u0434\u043d\u043e\u0442\u043e\u0447\u0435\u0447\u043d\u044b\u043c \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u0435\u043c.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Simulation_and_Validation\"><\/span>4. \u041c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u0410\u043d\u0430\u043b\u0438\u0437 \u0441\u0435\u0442\u0438 PDN (Power Delivery Network)<\/strong>:<\/li>\n\n<li>\u0418\u043c\u043f\u0435\u0434\u0430\u043d\u0441 \u0446\u0435\u043b\u0438: ( Z_{\\text{target}} = \\frac{\\Delta V}{\\Delta I} ).<\/li>\n\n<li>\u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b: ANSYS SIwave, Cadence Sigrity.<\/li>\n\n<li><strong>\u0418\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u044f \u043d\u0430 \u043f\u0443\u043b\u044c\u0441\u0430\u0446\u0438\u0438 \u0438 \u0448\u0443\u043c\u044b<\/strong>:<\/li>\n\n<li>\u041f\u0440\u043e\u0432\u0435\u0440\u044c\u0442\u0435 \u0443\u0440\u043e\u0432\u043d\u0438 \u0441\u0438\u043b\u043e\u0432\u043e\u0433\u043e \u0448\u0443\u043c\u0430 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043e\u0441\u0446\u0438\u043b\u043b\u043e\u0433\u0440\u0430\u0444\u043e\u0432 \u0438\u043b\u0438 \u043c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f.<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Incorporate_Design_for_Testability_DFT_in_PCB_Design\"><\/span>\u041a\u0430\u043a \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0442\u0435\u0441\u0442\u0438\u0440\u0443\u0435\u043c\u043e\u0441\u0442\u0438 (DFT) \u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b?<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Test_Points_and_Interfaces\"><\/span>1. \u0422\u0435\u0441\u0442\u043e\u0432\u044b\u0435 \u0442\u043e\u0447\u043a\u0438 \u0438 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u0422\u043e\u0447\u043a\u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u0432<\/strong>:<\/li>\n\n<li>\u041f\u0440\u0435\u0434\u0443\u0441\u043c\u043e\u0442\u0440\u0438\u0442\u0435 \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u044f \u0438\u043b\u0438 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0438 (\u0434\u0438\u0430\u043c\u0435\u0442\u0440 \u22651 \u043c\u043c, \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u22652,54 \u043c\u043c) \u0434\u043b\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u0434\u0430\u0442\u0447\u0438\u043a\u043e\u0432.<\/li>\n\n<li>\u041f\u043e\u043c\u0435\u0442\u044c\u0442\u0435 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u044b\u0435 \u0442\u043e\u0447\u043a\u0438 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, TP1, TP2).<\/li>\n\n<li><strong>\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0435 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b<\/strong>:<\/li>\n\n<li>\u0420\u0430\u0437\u043c\u0435\u0449\u0430\u0439\u0442\u0435 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b JTAG, UART \u0438\u043b\u0438 SWD \u0432\u0431\u043b\u0438\u0437\u0438 \u043a\u0440\u0430\u0435\u0432 \u043f\u043b\u0430\u0442\u044b.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Board_Labeling_Silkscreen\"><\/span>2. \u041c\u0430\u0440\u043a\u0438\u0440\u043e\u0432\u043a\u0430 \u0434\u043e\u0441\u043a\u0438 (\u0448\u0435\u043b\u043a\u043e\u0433\u0440\u0430\u0444\u0438\u044f)<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u041c\u0430\u0440\u043a\u0438\u0440\u043e\u0432\u043a\u0430 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432<\/strong>:<\/li>\n\n<li>\u041f\u043e\u043c\u0435\u0442\u044c\u0442\u0435 \u0443\u0441\u043b\u043e\u0432\u043d\u044b\u0435 \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, R1, C2), \u043f\u043e\u043b\u044f\u0440\u043d\u043e\u0441\u0442\u044c (+\/-) \u0438 \u0432\u044b\u0432\u043e\u0434 1.<\/li>\n\n<li>\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u043a\u043e\u043d\u0442\u0440\u0430\u0441\u0442\u043d\u0443\u044e \u0448\u0435\u043b\u043a\u043e\u0433\u0440\u0430\u0444\u0438\u044e (\u0431\u0435\u043b\u0443\u044e\/\u0447\u0435\u0440\u043d\u0443\u044e).<\/li>\n\n<li><strong>\u0424\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u0437\u043e\u043d\u044b<\/strong>:<\/li>\n\n<li>\u041e\u0431\u0432\u0435\u0434\u0438\u0442\u0435 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \"\u0421\u0435\u043a\u0446\u0438\u044f \u043f\u0438\u0442\u0430\u043d\u0438\u044f\") \u0434\u043b\u044f \u0443\u0434\u043e\u0431\u0441\u0442\u0432\u0430 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Programmable_Test_Techniques\"><\/span>3. \u041f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u0443\u0435\u043c\u044b\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u0413\u0440\u0430\u043d\u0438\u0447\u043d\u043e\u0435 \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 (JTAG)<\/strong>:<\/li>\n\n<li>\u0418\u0421, \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0443 IEEE 1149.1 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u041f\u041b\u0418\u0421, \u043c\u0438\u043a\u0440\u043e\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u044b), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u0442\u044c \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043c\u0435\u0436\u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439.<\/li>\n\n<li><strong>\u0410\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u0438\u0441\u043f\u044b\u0442\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435 (ATE)<\/strong>:<\/li>\n\n<li>\u0420\u0435\u0437\u0435\u0440\u0432\u043d\u044b\u0435 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u043f\u0440\u0438\u0441\u043f\u043e\u0441\u043e\u0431\u043b\u0435\u043d\u0438\u0439 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043a\u043e\u043b\u043e\u0434\u043a\u0438 pogo pin).<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Simulation_and_Validation-2\"><\/span>4. \u041c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043f\u0440\u0430\u0432\u0438\u043b DFT<\/strong>:<\/li>\n\n<li>\u041e\u0431\u0435\u0441\u043f\u0435\u0447\u044c\u0442\u0435 \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u0435 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0442\u043e\u0447\u0435\u043a (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, &gt;90% \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0445 \u0441\u0435\u0442\u0435\u0439).<\/li>\n\n<li><strong>\u0410\u043d\u0430\u043b\u0438\u0437 \u0440\u0435\u0436\u0438\u043c\u043e\u0432 \u043d\u0435\u0438\u0441\u043f\u0440\u0430\u0432\u043d\u043e\u0441\u0442\u0435\u0439<\/strong>:<\/li>\n\n<li>\u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0441\u0445\u0435\u043c \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e SPICE-\u0441\u0438\u043c\u0443\u043b\u044f\u0442\u043e\u0440\u043e\u0432.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Design_Principles_Comparison\"><\/span>\u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0445 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u043e\u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u0426\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u043f\u0438\u0442\u0430\u043d\u0438\u044f (PI)<\/strong><\/th><th><strong>\u041f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0442\u0435\u0441\u0442\u0438\u0440\u0443\u0435\u043c\u043e\u0441\u0442\u0438 (DFT)<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\u041d\u0438\u0437\u043a\u043e\u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u043d\u043e\u0435 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u044d\u043d\u0435\u0440\u0433\u0438\u0438<\/td><td>\u0424\u0438\u0437\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u044c \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u043e\u0439 \u0442\u043e\u0447\u043a\u0438<\/td><\/tr><tr><td>\u041e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u044f \u0440\u0430\u0437\u0432\u044f\u0437\u044b\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u043a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440\u0430<\/td><td>\u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 JTAG\/\u0433\u0440\u0430\u043d\u0438\u0447\u043d\u043e\u0433\u043e \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f<\/td><\/tr><tr><td>\u041c\u0438\u043d\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u044f \u0441\u0432\u044f\u0437\u0438 \u043c\u0435\u0436\u0434\u0443 \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u044c\u044e \u0438 \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u043c<\/td><td>\u0427\u0435\u0442\u043a\u0430\u044f \u043c\u0430\u0440\u043a\u0438\u0440\u043e\u0432\u043a\u0430 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432\/\u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u0432<\/td><\/tr><tr><td>\u041c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 PDN \u0438 \u0430\u043d\u0430\u043b\u0438\u0437 \u043f\u0443\u043b\u044c\u0441\u0430\u0446\u0438\u0439<\/td><td>\u0421\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u044b\u0439 \u0441 ATE \u0434\u0438\u0437\u0430\u0439\u043d<\/td><\/tr><\/tbody><\/table><\/figure><p><strong>\u041f\u0440\u0438\u043c\u0435\u0440\u044b<\/strong>:<\/p><ul class=\"wp-block-list\"><li><strong>\u041e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u044f \u041f\u0418<\/strong>: \u041f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438 \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u043f\u0430\u043c\u044f\u0442\u0438 DDR4 \u0441 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u043c\u0438 \u043a\u043e\u043b\u043f\u0430\u0447\u043a\u0430\u043c\u0438 0805 0,1 \u043c\u043a\u0424 (\u0446\u0435\u043b\u0435\u0432\u043e\u0439 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441 \u22640,1\u03a9).<\/li>\n\n<li><strong>\u0420\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f DFT<\/strong>: \u041f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0430\u044f \u043f\u043b\u0430\u0442\u0430 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441 20 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u044b\u043c\u0438 \u0442\u043e\u0447\u043a\u0430\u043c\u0438 \u0434\u043b\u044f \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043b\u0435\u0442\u0430\u044e\u0449\u0438\u043c \u0434\u0430\u0442\u0447\u0438\u043a\u043e\u043c.<\/li><\/ul><p>\u0421\u0438\u0441\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0440\u0435\u0448\u0430\u044f \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b PI \u0438 DFT, \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043c\u043e\u0433\u0443\u0442 \u0443\u043b\u0443\u0447\u0448\u0438\u0442\u044c \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u0438 \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u0438, \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0438 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0430.<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u041a\u0430\u043a \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u0442\u044c \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b? \u0420\u0430\u0441\u0447\u0435\u0442 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0433\u043d\u0430\u043b\u0430, \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e \u0434\u043b\u044f \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u0438 \u0440\u0430\u0434\u0438\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0445 \u0441\u0445\u0435\u043c. 1. \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435 \u0440\u0430\u0437\u043c\u0435\u0440 \u0438 \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u044e \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b 2. \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435 \u0434\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u0443\u044e (Dk \u0438\u043b\u0438 \u03b5\u1d63) 3. \u0412\u044b\u0431\u0435\u0440\u0438\u0442\u0435 \u043c\u0435\u0442\u043e\u0434 \u0440\u0430\u0441\u0447\u0435\u0442\u0430 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430 \u041c\u0438\u043a\u0440\u043e\u043f\u043e\u043b\u043e\u0441\u043a\u043e\u0432\u044b\u0439 (\u0442\u0440\u0430\u0441\u0441\u0438\u0440\u043e\u0432\u043a\u0430 \u0432\u043d\u0435\u0448\u043d\u0435\u0433\u043e \u0441\u043b\u043e\u044f \u043d\u0430\u0434 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044c\u044e \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u044f): Stripline (\u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0439 \u0441\u043b\u043e\u0439 \u043c\u0435\u0436\u0434\u0443 \u0434\u0432\u0443\u043c\u044f \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044f\u043c\u0438 \u0437\u0430\u0437\u0435\u043c\u043b\u0435\u043d\u0438\u044f): \u0414\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u0430\u044f \u043f\u0430\u0440\u0430: \u0422\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0435 (S) \u043c\u0435\u0436\u0434\u0443 [...].<\/p>","protected":false},"author":1,"featured_media":3514,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[112],"tags":[111,330],"class_list":["post-3681","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-pcb","tag-pcb-reliability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Common Issues in Improving PCB Reliability - Topfastpcb<\/title>\n<meta name=\"description\" content=\"Learn key strategies to improve PCB reliability, including impedance calculation, signal integrity, 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