{"id":2986,"date":"2023-11-29T08:06:09","date_gmt":"2023-11-29T00:06:09","guid":{"rendered":"https:\/\/www.jingpengpcb.com\/?p=2986"},"modified":"2026-10-02T17:38:55","modified_gmt":"2026-10-02T09:38:55","slug":"pcb-wiring-rules-for-single-ended-and-differential-signals","status":"publish","type":"post","link":"https:\/\/www.jingpengpcb.com\/en\/blog\/pcb-wiring-rules-for-single-ended-and-differential-signals\/","title":{"rendered":"PCB Routing Rules for Single-Ended and Differential Signals"},"content":{"rendered":"<p>\u201c\u6162\u201d\u6216\u201c\u5feb\u201d\u4fe1\u53f7\u4e4b\u95f4\u7684\u533a\u522b\u4f3c\u4e4e\u662f\u4efb\u610f\u7684\uff0c\u53ef\u80fd\u53d6\u51b3\u4e8e\u4f60\u95ee\u7684\u4eba\u3002 \u4e00\u4e2a\u76f8\u5173\u7684\u8bdd\u9898\u662f PCB \u5e03\u7ebf\u5728\u7535\u6c14\u4e0a\u662f\u201c\u77ed\u201d\u8fd8\u662f\u201c\u957f\u201d\u3002 \u60a8\u53ef\u80fd\u4f1a\u53d1\u73b0\u5173\u4e8e\u6b64\u4e3b\u9898\u7684\u8bb8\u591a\u5dee\u5f02\u3002<\/p>\n<p>\u65e0\u8bba\u60a8\u60f3\u5728 PCB \u4e2d\u5e03\u7ebf\u6162\u901f\u4fe1\u53f7\u8fd8\u662f\u5feb\u901f\u4fe1\u53f7\uff0c\u90fd\u9700\u8981\u9075\u5faa\u4e00\u4e9b PCB \u5e03\u7ebf\u89c4\u5219\u4ee5\u786e\u4fdd\u60a8\u7684\u7535\u8def\u677f\u6309\u9884\u671f\u5de5\u4f5c\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-8689\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-wiring-rules-for-single-ended-and-differential-signals-1024x576.jpg\" alt=\"PCB Routing Rules for Single-Ended and Differential Signals\" width=\"1024\" height=\"576\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-wiring-rules-for-single-ended-and-differential-signals-1024x576.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-wiring-rules-for-single-ended-and-differential-signals-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-wiring-rules-for-single-ended-and-differential-signals-768x432.jpg 768w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/pcb-wiring-rules-for-single-ended-and-differential-signals.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2>1. PCB\u5e03\u7ebf\u524d\u7684\u89c4\u5219\u8bbe\u7f6e<\/h2>\n<p>\u5728\u60a8\u5f00\u59cb\u5728\u7ec4\u4ef6\u4e4b\u95f4\u8def\u7531\u4fe1\u53f7\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u68c0\u67e5\u60a8\u7684\u8bbe\u8ba1\u89c4\u5219\u5e76\u8c03\u6574\u5b83\u4eec\u4ee5\u6ee1\u8db3\u4fe1\u53f7\u6807\u51c6\u3002 \u5728\u5f00\u59cb\u56f4\u7ed5 PCB \u5e03\u7ebf\u4fe1\u53f7\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u8bbe\u7f6e\u4ee5\u4e0b\u91cd\u8981\u7684 PCB \u5e03\u7ebf\u89c4\u5219\u3002<\/p>\n<h2>2. \u5355\u7aef\u4fe1\u53f7\u7684PCB\u5e03\u7ebf\u89c4\u5219<\/h2>\n<p>\u5173\u4e8ePCB\u5e03\u7ebf\u89c4\u5219\u6700\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5e03\u7ebf\u6807\u51c6\u4e0d\u4e00\u5b9a\u5c06\u81ea\u5df1\u5b9a\u4e49\u4e3a\u201c\u4f4e\u901f\u201d\u6216\u201c\u9ad8\u901f\u201d\u3002 \u8fd9\u79cd\u5dee\u5f02\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u662f\u7531 PCB \u8bbe\u8ba1\u4eba\u5458\u521b\u9020\u548c\u5ef6\u7eed\u7684\uff0c\u5e76\u4e14\u4e3b\u8981\u662f\u7531\u4fe1\u53f7\u4e0a\u5347\u65f6\u95f4\u53d8\u5f97\u975e\u5e38\u5feb\uff08\u5c0f\u4e8e 1 ns\uff09\u65f6\u7684\u4fe1\u53f7\u5b8c\u6574\u6027\u95ee\u9898\u5f15\u8d77\u7684\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5728\u8bbe\u7f6e\u8bbe\u8ba1\u89c4\u5219\u65f6\uff0c\u4e86\u89e3\u4fe1\u53f7\u6807\u51c6\u4e2d\u7684\u7ea6\u675f\u5c24\u4e3a\u91cd\u8981\uff0c\u65e0\u8bba\u60a8\u5904\u7406\u7684\u662f\u6162\u4fe1\u53f7\u8fd8\u662f\u5feb\u4fe1\u53f7\u3002<\/p>\n<p>\u627e\u5230\u6240\u9700\u8bbe\u8ba1\u89c4\u5219\u7684\u7b2c\u4e00\u4e2a\u5730\u65b9\u662f\u4fe1\u53f7\u6807\u51c6\u6587\u6863\u3002 \u5927\u591a\u6570\u6807\u51c6\u6587\u6863\u90fd\u53ef\u4ee5\u514d\u8d39\u5728\u7ebf\u83b7\u5f97\u3002 \u968f\u7740\u60a8\u521b\u5efa\u66f4\u591a\u7684\u8bbe\u8ba1\uff0c\u60a8\u5c06\u66f4\u52a0\u719f\u6089\u8fd9\u4e9b\u6807\u51c6\u5e76\u4e86\u89e3\u8bbe\u8ba1\u4e2d\u8bbe\u7f6e\u7684\u89c4\u5219\u3002 \u9002\u7528\u4e8e\u8bb8\u591a\u5355\u7aef\u4fe1\u53f7\u6807\u51c6\u7684\u4e00\u4e9b\u6700\u5e38\u89c1\u7684 PCB \u5e03\u7ebf\u89c4\u5219\u662f\uff1a<\/p>\n<h3>a. \u5339\u914d\u7684\u957f\u5ea6<\/h3>\n<p>\u5bf9\u4e8e\u5177\u6709\u6e90\u540c\u6b65\u65f6\u949f\u7684\u603b\u7ebf\u6807\u51c6\u6216\u5e76\u884c\u6570\u636e\u8def\u7531\uff0c\u60a8\u9700\u8981\u5728\u4e00\u5b9a\u7684\u516c\u5dee\u8303\u56f4\u5185\u5bf9\u7ec4\u4e2d\u7684\u6240\u6709\u7f51\u7edc\u5f3a\u5236\u8fdb\u884c\u957f\u5ea6\u5339\u914d\u3002 \u8def\u7531\u65f6\uff0c\u8fd9\u662f\u901a\u8fc7\u5411\u7f51\u7edc\u6dfb\u52a0\u957f\u5ea6\u8c03\u6574\u7ed3\u6784\u6765\u5b9e\u73b0\u7684\u3002<\/p>\n<h3>b. \u901a\u8fc7\u8fc7\u6e21<\/h3>\n<p>\u4e00\u4e9b\u6807\u51c6\u5efa\u8bae\u9650\u5236\u901a\u5b54\u8fc7\u6e21\u7684\u6570\u91cf\uff0c\u4ee5\u9632\u6b62\u8fc7\u5ea6\u635f\u8017\u3001\u53cd\u5c04\u548c\u5176\u4ed6\u5bc4\u751f\u6548\u5e94\u3002<\/p>\n<h3>c. \u6700\u5927\u957f\u5ea6<\/h3>\n<p>\u6709\u65f6\uff0c\u4e3a\u7ed9\u5b9a\u7684\u635f\u8017\u89d2\u6b63\u5207\u503c\u6307\u5b9a\u7f51\u7edc\u7684\u6700\u5927\u957f\u5ea6\uff0c\u4ee5\u9632\u6b62\u4fe1\u53f7\u8fc7\u5ea6\u8870\u51cf\u3002 \u5982\u679c\u4f7f\u7528\u7684\u662f\u4f4e\u635f\u8017\u5c42\u538b\u677f\uff0c\u53ef\u4ee5\u6839\u636e\u635f\u8017\u89d2\u6b63\u5207\u503c\u7684\u4e0d\u540c\u6765\u5ef6\u957f\u957f\u5ea6\u3002<\/p>\n<h3>d. \u6e05\u9664<\/h3>\n<p>\u8ff9\u7ebf\u5fc5\u987b\u4e0e\u4e0d\u5c5e\u4e8e\u7f51\u7edc\u7684\u5176\u4ed6\u5bf9\u8c61\uff08\u710a\u76d8\u3001\u7ec4\u4ef6\u3001\u5e73\u9762\u7b49\uff09\u5206\u5f00\u3002 \u8fd9\u786e\u4fdd\u4e86\u53ef\u5236\u9020\u6027\uff0c\u51cf\u5c11\u4e86\u4e0d\u5fc5\u8981\u7684\u5bc4\u751f\u73b0\u8c61\uff0c\u5e76\u5728\u9ad8\u538b\u8bbe\u8ba1\u4e2d\u63d0\u4f9b\u4e86 ESD \u4fdd\u62a4\u3002<\/p>\n<h3>e. \u5bbd\u5ea6\u548c\u963b\u6297<\/h3>\n<p>\u8fd9\u4e24\u4e2a\u91cf\u76f8\u4e92\u5173\u8054\uff0c\u7528\u4e8e\u9ad8\u901f\u8bbe\u8ba1\u4e2d\u7684\u53d7\u63a7\u963b\u6297\u3002 \u4e86\u89e3\u5982\u4f55\u5c06\u963b\u6297\u548c\u5e03\u7ebf\u5bbd\u5ea6\u6307\u5b9a\u4e3a PCB \u5e03\u7ebf\u89c4\u5219\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u5c06\u76f8\u540c\u7684 PCB \u5e03\u7ebf\u89c4\u5219\u5206\u914d\u7ed9\u4e00\u7ec4\u7f51\u7edc\uff08\u5bf9\u4e8e\u5355\u7aef\u4fe1\u53f7\u7ec4\u5f88\u5e38\u89c1\uff09\uff0c\u6700\u5feb\u7684\u65b9\u6cd5\u662f\u5c06\u4e00\u7ec4\u4e2d\u7684\u6240\u6709\u7f51\u7edc\u5206\u914d\u7ed9\u4e00\u4e2a\u7f51\u7edc\u7c7b\u522b\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u4ece PCB Editor \u7a97\u53e3\u4e2d\u7684\u8bbe\u8ba1\u2192 \u7c7b\u578b\u9009\u9879\uff08\u89c1\u4e0b\u6587\uff09\u8bbf\u95ee\u6b64\u529f\u80fd\u3002 \u5c06\u7f51\u7edc\u5206\u914d\u7ed9\u7c7b\u522b\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 PCB \u89c4\u5219\u548c\u7ea6\u675f\u7f16\u8f91\u5668\u5c06\u8bbe\u8ba1\u89c4\u5219\u5206\u914d\u7ed9\u5355\u4e2a\u7f51\u7edc\u6216\u7f51\u7edc\u7c7b\u522b\u3002<\/p>\n<p>\u5176\u4ed6\u53ef\u80fd\u4e0d\u9002\u7528\u4e8e\u7279\u5b9a\u4fe1\u53f7\u6807\u51c6\u7684 PCB \u5e03\u7ebf\u89c4\u5219\u4e5f\u53ef\u7528\u4e8e\u5e2e\u52a9\u786e\u4fdd\u60a8\u7684\u8bbe\u8ba1\u4e95\u7136\u6709\u5e8f\u3002 \u8def\u7531\u62d3\u6251\u548c\u8def\u7531\u5c42\u9650\u5236\u662f\u4e24\u4e2a\u4e3b\u8981\u793a\u4f8b\u3002<\/p>\n<p>\u5bf9\u4e8e\u66f4\u9ad8\u7ea7\u7684\u8bbe\u8ba1\uff0c\u4f8b\u5982\u5177\u6709 BGA \u5c01\u88c5\u7684\u7ec4\u4ef6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u8bbe\u8ba1\u89c4\u5219\u6765\u914d\u7f6e\u6247\u51fa\u7b56\u7565\u3002<\/p>\n<h2>3. \u5dee\u5206\u5bf9\u8def\u7531\u89c4\u5219<\/h2>\n<p>\u5dee\u5206\u5bf9\u662f\u72ec\u4e00\u65e0\u4e8c\u7684\uff0c\u56e0\u4e3a\u6162\u901f\u548c\u5feb\u901f\u4fe1\u53f7\u53ef\u4ee5\u4f5c\u4e3a\u5dee\u5206\u5bf9\u8fdb\u884c\u8def\u7531\u3002 \u65e0\u8bba\u4fe1\u53f7\u662f\u5feb\u8fd8\u662f\u6162\uff0c\u5dee\u5206\u5bf9\u4ecd\u7136\u9700\u8981\u9075\u5faa\u4e00\u4e9b\u901a\u5e38\u5bf9\u5355\u7aef\u4fe1\u53f7\u5f3a\u5236\u6267\u884c\u7684\u8bbe\u8ba1\u89c4\u5219\u3002 \u5dee\u5206\u5bf9\u9700\u8981\u8003\u8651\u7684\u56db\u4e2a\u91cd\u8981\u8bbe\u8ba1\u89c4\u5219\u662f\uff1a<\/p>\n<h3>a. \u963b\u6297\u5bb9\u5dee<\/h3>\n<p>\u5373\u4f7f\u4f60\u7684\u5e03\u7ebf\u957f\u5ea6\u5c0f\u4e8e\u4e34\u754c\u957f\u5ea6\uff0c\u4f60\u6700\u597d\u54ac\u4f4f\u5b50\u7ebf\u6765\u4e3a\u5dee\u5206\u5bf9\u521b\u5efa\u963b\u6297\u66f2\u7ebf\uff0c\u9664\u975e\u4f60\u7684\u4fe1\u53f7\u6807\u51c6\u4e2d\u53e6\u6709\u89c4\u5b9a\u3002 \u5176\u4ed6\u51e0\u4f55\u7ea6\u675f\u5c06\u53d6\u51b3\u4e8e\u6cbf\u5dee\u5206\u5bf9\u7684\u5141\u8bb8\u963b\u6297\u53d8\u5316\u3002<\/p>\n<h3>b. \u6700\u5927\u53bb\u8026\u957f\u5ea6<\/h3>\n<p>\u8fd9\u544a\u8bc9\u4f60\u6700\u957f\u7684\u8ddd\u79bb\u662f\u5dee\u5206\u5bf9\u7684\u4e24\u4fa7\u53ef\u4ee5\u4fdd\u6301\u4e0d\u8026\u5408\uff08\u5373\u76f8\u9694\u5f88\u8fdc\uff09\u3002 \u8fd9\u4e00\u70b9\u5f88\u91cd\u8981\uff0c\u56e0\u4e3a\u672a\u8026\u5408\u90e8\u5206\u770b\u8d77\u6765\u50cf\u963b\u6297\u4e0d\u8fde\u7eed\uff0c\u56e0\u6b64\u5fc5\u987b\u8db3\u591f\u77ed\u3002<\/p>\n<h3>c. \u957f\u5ea6\u5339\u914d<\/h3>\n<p>\u8bf7\u8bb0\u4f4f\uff0c\u5dee\u5206\u4fe1\u53f7\u662f\u901a\u8fc7\u83b7\u53d6\u4e24\u4e2a\u4fe1\u53f7\u4e4b\u95f4\u7684\u5dee\u5f02\u6765\u8bfb\u53d6\u7684\uff0c\u56e0\u6b64\u8fd9\u4e24\u4e2a\u4fe1\u53f7\u9700\u8981\u540c\u65f6\u5230\u8fbe\u63a5\u6536\u5668\u3002 \u66f4\u5feb\u7684\u4fe1\u53f7\u9700\u8981\u66f4\u5c0f\u7684\u957f\u5ea6\u5339\u914d\u5bb9\u5dee\u3002<\/p>\n<h3>d. \u6700\u5927\u51c0\u957f\u5ea6<\/h3>\n<p>\u4e0e\u5355\u7aef\u4fe1\u53f7\u4e00\u6837\uff0c\u5dee\u5206\u4fe1\u53f7\u6807\u51c6\u53ef\u80fd\u6709\u6700\u5927\u957f\u5ea6\u9650\u5236\u3002 \u4ee5CAN\u603b\u7ebf\u4e3a\u4f8b\uff1b \u5373\u4f7f\u8fd9\u662f\u4e00\u4e2a\u6162\u901f\u6807\u51c6\uff0c\u6700\u5927\u94fe\u8def\u957f\u5ea6\uff08PCB \u8def\u7531+\u7535\u7f06\uff09\u4e5f\u5c06\u53d6\u51b3\u4e8e\u60a8\u5c06\u5728\u7cfb\u7edf\u4e2d\u4f7f\u7528\u7684\u6570\u636e\u901f\u7387\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u5728PCB \u89c4\u5219\u548c\u7ea6\u675f\u7f16\u8f91\u5668\u7684\u5e03\u7ebf \u2192 \u5dee\u5206\u5bf9\u8def\u7531\u533a\u57df\u4e3a\u4e0a\u9762\u7684\u524d\u4e24\u70b9\u8bbe\u7f6e\u8bbe\u8ba1\u89c4\u5219\u3002 \u53e6\u5916\u4e24\u70b9\u53ef\u4ee5\u5728\u201c\u9ad8\u901f\u201d\u533a\u57df\u89e3\u51b3\u3002<\/p>\n<p>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u9ad8\u901f\u5dee\u5206\u5bf9\uff0c\u5219\u4e0a\u9762\u8ba8\u8bba\u7684\u4efb\u4f55\u5176\u4ed6\u6807\u51c6\u9ad8\u901f\u8bbe\u8ba1\u89c4\u5219\u90fd\u53ef\u4ee5\u5e94\u7528\u4e8e\u5dee\u5206\u5bf9\u3002 \u8bf7\u6ce8\u610f\uff0c\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u5c06\u76f8\u5173\u5dee\u5206\u5bf9\u5206\u914d\u7ed9\u5dee\u5206\u5bf9\u7f51\u7edc\u7c7b\u522b\uff0c\u7136\u540e\u9009\u62e9\u5c06\u7531\u6bcf\u4e2a\u8bbe\u8ba1\u89c4\u5219\u63a7\u5236\u7684\u7c7b\u522b\u3002<\/p>\n<p>\u5c31\u50cf\u5355\u7aef\u7f51\u7edc\u4e00\u6837\uff0c\u5728\u5f00\u59cb\u8bbe\u7f6e PCB \u5e03\u7ebf\u89c4\u5219\u4e4b\u524d\uff0c\u8bf7\u9605\u8bfb\u6709\u5173\u4fe1\u53f7\u6807\u51c6\u7684\u6587\u6863\u3002 \u5728\u8fd9\u91cc\uff0c\u60a8\u53ef\u4ee5\u627e\u5230\u5dee\u5206\u4fe1\u53f7\u6807\u51c6\u7684\u76f8\u5173\u8bbe\u8ba1\u89c4\u5219\u4fe1\u606f\uff08\u901a\u5e38\u5728\u6807\u51c6\u7684\u201c\u7269\u7406\u5c42\u201d\u90e8\u5206\uff09\u3002<\/p>\n<p>\u5728\u5f00\u59cb\u5e03\u7ebf\u5dee\u5206\u5bf9\u4e4b\u524d\uff0c\u4e86\u89e3\u5982\u4f55\u521b\u5efa\u963b\u6297\u66f2\u7ebf\u3001\u5c06\u7f51\u7edc\u5206\u914d\u7ed9\u5dee\u5206\u5bf9\u7f51\u7edc\u7c7b\u522b\uff0c\u4ee5\u53ca\u4e3a\u8fd9\u4e9b\u7c7b\u522b\u8bbe\u7f6e\u4e00\u4e9b\u8bbe\u8ba1\u89c4\u5219\u3002<\/p>\n<p>\u5728 PCB \u5e03\u7ebf\u4e2d\u9075\u5faa\u8fd9\u4e9b\u89c4\u5219\u5c06\u6709\u52a9\u4e8e\u786e\u4fdd\u7535\u8def\u677f\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002 \u6b64\u5916\uff0c\u5b66\u4e60\u5982\u4f55\u9002\u5e94\u4e0d\u540c\u7684\u4fe1\u53f7\u6807\u51c6\u5c06\u4f7f\u60a8\u6210\u4e3a\u4e00\u4f4d\u66f4\u5177\u7ade\u4e89\u529b\u7684 PCB \u8bbe\u8ba1\u5e08\u3002<\/p>\n<p>PCB \u5e03\u7ebf\u89c4\u5219\u662f\u786e\u4fdd\u7535\u5b50\u8bbe\u5907\u6b63\u5e38\u8fd0\u884c\u7684\u5173\u952e\u4e00\u6b65\u3002 \u65e0\u8bba\u60a8\u5904\u7406\u5355\u7aef\u4fe1\u53f7\u8fd8\u662f\u5dee\u5206\u4fe1\u53f7\uff0c\u9075\u5faa\u9002\u5f53\u7684\u89c4\u5219\u5bf9\u4e8e\u907f\u514d\u6f5c\u5728\u7684\u7535\u78c1\u5e72\u6270\u548c\u786e\u4fdd\u4fe1\u53f7\u5b8c\u6574\u6027\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<hr \/>\n<p><strong>FAQs (\u5e38\u89c1\u95ee\u9898)<\/strong><\/p>\n<p><strong>1. \u4ec0\u4e48\u662fPCB\u5e03\u7ebf\u89c4\u5219\uff1f<\/strong><\/p>\n<p>PCB\u5e03\u7ebf\u89c4\u5219\u662f\u6307\u5728\u8bbe\u8ba1\u7535\u8def\u677f\u65f6\u9700\u8981\u9075\u5b88\u7684\u4e00\u7cfb\u5217\u51c6\u5219\uff0c\u4ee5\u786e\u4fdd\u7535\u8def\u677f\u6b63\u5e38\u5de5\u4f5c\u548c\u4fe1\u53f7\u5b8c\u6574\u6027\u3002<\/p>\n<p><strong>2. \u4e3a\u4ec0\u4e48\u957f\u5ea6\u5339\u914d\u5bf9\u4e8ePCB\u5e03\u7ebf\u5982\u6b64\u91cd\u8981\uff1f<\/strong><\/p>\n<p>\u957f\u5ea6\u5339\u914d\u662f\u4e3a\u4e86\u786e\u4fdd\u591a\u4e2a\u4fe1\u53f7\u540c\u65f6\u5230\u8fbe\u63a5\u6536\u5668\uff0c\u4ee5\u907f\u514d\u4fe1\u53f7\u5931\u771f\u548c\u65f6\u5e8f\u95ee\u9898\u3002<\/p>\n<p><strong>3. \u5dee\u5206\u5bf9\u4e0e\u5355\u7aef\u4fe1\u53f7\u6709\u4f55\u4e0d\u540c\uff1f<\/strong><\/p>\n<p>\u5dee\u5206\u5bf9\u7531\u4e24\u4e2a\u76f8\u53cd\u7684\u4fe1\u53f7\u7ec4\u6210\uff0c\u7528\u4e8e\u51cf\u5c11\u5e72\u6270\u548c\u63d0\u9ad8\u4fe1\u53f7\u5b8c\u6574\u6027\uff0c\u800c\u5355\u7aef\u4fe1\u53f7\u53ea\u6709\u4e00\u4e2a\u4fe1\u53f7\u3002<\/p>\n<p><strong>4. \u5982\u4f55\u786e\u5b9a\u9002\u5f53\u7684\u963b\u6297\u503c\uff1f<\/strong><\/p>\n<p>\u963b\u6297\u503c\u901a\u5e38\u7531\u6240\u4f7f\u7528\u7684\u4fe1\u53f7\u6807\u51c6\u548c\u5e03\u7ebf\u89c4\u5219\u51b3\u5b9a\u3002\u6587\u6863\u4e2d\u4f1a\u63d0\u4f9b\u76f8\u5e94\u7684\u4fe1\u606f\u3002<\/p>\n<p><strong>5. \u7535\u5b50\u8bbe\u5907\u4e2d\u7684EMI\u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n<p>EMI\u6307\u7684\u662f\u7535\u78c1\u5e72\u6270\uff0c\u53ef\u80fd\u4f1a\u5bf9\u7535\u5b50\u8bbe\u5907\u7684\u6027\u80fd\u4ea7\u751f\u8d1f\u9762\u5f71\u54cd\u3002 PCB\u5e03\u7ebf\u89c4\u5219\u6709\u52a9\u4e8e\u51cf\u5c11EMI\u7684\u98ce\u9669\u3002<\/p>\n<p>\u8bf7\u6ce8\u610f\uff0c\u8fd9\u4e9b\u7b54\u6848\u53ea\u662f\u6307\u5bfc\u6027\u7684\uff0c\u5177\u4f53\u60c5\u51b5\u53ef\u80fd\u4f1a\u6839\u636e\u9879\u76ee\u548c\u6807\u51c6\u7684\u4e0d\u540c\u800c\u6709\u6240\u4e0d\u540c\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u201c\u6162\u201d\u6216\u201c\u5feb\u201d\u4fe1\u53f7\u4e4b\u95f4\u7684\u533a\u522b\u4f3c\u4e4e\u662f\u4efb\u610f\u7684\uff0c\u53ef\u80fd\u53d6\u51b3\u4e8e\u4f60\u95ee\u7684\u4eba\u3002 \u4e00\u4e2a\u76f8\u5173\u7684\u8bdd\u9898\u662f PCB \u5e03\u7ebf\u5728\u7535\u6c14\u4e0a\u662f\u201c\u77ed\u201d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8689,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"PCB Routing Rules for Single-Ended and Differential 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