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\"\"<\/p>\n

1.\u9759\u7535\u6210\u56e0\u53ca\u5176\u5371\u5bb3<\/strong><\/p>\n

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ESD\u9759\u7535\u4e24\u79cd\u4e3b\u8981\u7684\u7834\u574f\u673a\u5236\u662f\uff1a\u7531ESD\u9759\u7535\u7535\u6d41\u4ea7\u751f\u70ed\u91cf\u5bfc\u81f4\u8bbe\u5907\u7684\u70ed\u5931\u6548\uff1b\u7531ESD\u9759\u7535\u611f\u5e94\u51fa\u8fc7\u9ad8\u7535\u538b\u5bfc\u81f4\u7edd\u7f18\u51fb\u7a7f\u3002\u4e24\u79cd\u7834\u574f\u53ef\u80fd\u5728\u4e00\u4e2a\u8bbe\u5907\u4e2d\u540c\u65f6\u53d1\u751f\uff0c\u4f8b\u5982\uff0c\u7edd\u7f18\u51fb\u7a7f\u53ef\u80fd\u6fc0\u53d1\u5927\u7684\u7535\u6d41\uff0c\u8fd9\u53c8\u8fdb\u4e00\u6b65\u5bfc\u81f4\u70ed\u5931\u6548\u3002\u9664\u5bb9\u6613\u9020\u6210\u7535\u8def\u635f\u5bb3\u5916\uff0c\u9759\u7535\u653e\u7535\u4e5f\u6781\u6613\u5bf9\u7535\u5b50\u7535\u8def\u9020\u6210\u5e72\u6270\u3002\u9759\u7535\u653e\u7535\u5bf9\u7535\u5b50\u7535\u8def\u7684\u5e72\u6270\u6709\u4e24\u79cd\u65b9\u5f0f\u3002\u4e00\u79cd\u662f\u4f20\u5bfc\u5e72\u6270\uff0c\u53e6\u5916\u4e00\u79cd\u662f\u8f90\u5c04\u5e72\u6270\u3002<\/p>\n

2.\u6570\u7801\u4ea7\u54c1\u7684\u6784\u9020\u53ca\u5176ESD\u9759\u7535\u95ee\u9898<\/strong><\/p>\n

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ESD\u9759\u7535\u53ef\u80fd\u9020\u6210\u4ea7\u54c1\u5de5\u4f5c\u5f02\u5e38\u3001\u6b7b\u673a\u3001\u751a\u81f3\u635f\u574f\u5e76\u5f15\u8d77\u5176\u4ed6\u7684\u5b89\u5168\u95ee\u9898\u3002\u6240\u4ee5\u5728\u4ea7\u54c1\u4e0a\u5e02\u4e4b\u524d\uff0c\u56fd\u5185\u6216\u56fd\u5916\u68c0\u6d4b\u90e8\u5206\u90fd\u8981\u6c42\u8fdb\u884cESD\u9759\u7535\u548c\u5176\u4ed6\u6d6a\u6d8c\u51b2\u51fb\u7684\u6d4b\u8bd5\u3002\u5176\u4e2d\u63a5\u89e6\u653e\u7535\u9700\u8981\u8fbe\u5230\u00b18KV\uff0c\u7a7a\u6c14\u653e\u7535\u9700\u8981\u8fbe\u5230\u00b115KV\uff0c\u8fd9\u5c31\u5bf9ESD\u9759\u7535\u7684\u8bbe\u8ba1\u63d0\u51fa\u4e86\u8f83\u9ad8\u7684\u8981\u6c42\u3002<\/p>\n

3.\u6570\u7801\u4ea7\u54c1\u4e2dESD\u9759\u7535\u95ee\u9898\u89e3\u51b3\u4e0e\u9632\u62a4<\/strong><\/p>\n

3.1\u4ea7\u54c1\u7684\u7ed3\u6784\u8bbe\u8ba1<\/p>\n

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\u603b\u4e4b\uff0cESD\u9759\u7535\u8bbe\u8ba1\u58f3\u4f53\u4e0a\u9700\u8981\u6ce8\u610f\u5f88\u591a\u5730\u65b9\uff0c\u9996\u5148\u662f\u5c3d\u91cf\u4e0d\u8ba9ESD\u9759\u7535\u8fdb\u5165\u58f3\u4f53\u5185\u90e8\uff0c\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5f31\u5176\u8fdb\u5165\u58f3\u4f53\u7684\u80fd\u91cf\u3002\u5bf9\u4e8e\u8fdb\u5165\u58f3\u4f53\u5185\u90e8\u7684ESD\u9759\u7535\u5c3d\u91cf\u5c06\u5176\u4eceGND\u5bfc\u8d70\uff0c\u4e0d\u8981\u8ba9\u5176\u5371\u5bb3\u7535\u8def\u7684\u5176\u4ed6\u90e8\u5206\u3002\u58f3\u4f53\u4e0a\u7684\u91d1\u5c5e\u88c5\u9970\u7269\u4f7f\u7528\u65f6\u4e00\u5b9a\u8981\u5c0f\u5fc3\uff0c\u56e0\u4e3a\u5f88\u53ef\u80fd\u5e26\u6765\u610f\u60f3\u4e0d\u5230\u7684\u7ed3\u679c\uff0c\u9700\u8981\u7279\u522b\u6ce8\u610f\u3002<\/p>\n

3.2\u4ea7\u54c1\u7684PCB\u8bbe\u8ba1<\/p>\n

\u73b0\u5728\u4ea7\u54c1\u7684PCB\u90fd\u662f\u9ad8\u5bc6\u5ea6\u677f\uff0c\u901a\u5e38\u4e3a4\u5c42\u677f\u3002\u968f\u7740\u5bc6\u5ea6\u7684\u589e\u52a0\uff0c\u8d8b\u52bf\u662f\u4f7f\u75286\u5c42\u677f\uff0c\u5176\u8bbe\u8ba1\u6291\u5236\u90fd\u9700\u8981\u8003\u8651\u6027\u80fd\u4e0e\u9762\u79ef\u7684\u5e73\u8861\u3002\u4e00\u65b9\u9762\uff0c\u8d8a\u5927\u7684\u7a7a\u95f4\u53ef\u4ee5\u6709\u66f4\u591a\u7684\u7a7a\u95f4\u6446\u653e\u5143\u5668\u4ef6\uff0c\u540c\u65f6\uff0c\u8d70\u7ebf\u7684\u7ebf\u5bbd\u548c\u7ebf\u8ddd\u8d8a\u5bbd\uff0c\u5bf9\u4e8eEMI\u3001\u97f3\u9891\u3001ESD\u9759\u7535\u7b49\u5404\u65b9\u9762\u6027\u80fd\u90fd\u6709\u597d\u5904\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u6570\u7801\u4ea7\u54c1\u8bbe\u8ba1\u7684\u5c0f\u5de7\u53c8\u662f\u8d8b\u52bf\u4e0e\u9700\u8981\u3002\u6240\u4ee5\uff0c\u8bbe\u8ba1\u65f6\u9700\u8981\u627e\u5230\u5e73\u8861\u70b9\u3002\u5c31ESD\u9759\u7535\u95ee\u9898\u800c\u8a00\uff0c\u8bbe\u8ba1\u4e0a\u9700\u8981\u6ce8\u610f\u7684\u5730\u65b9\u5f88\u591a\uff0c\u5c24\u5176\u662f\u5173\u4e8eGND\u5e03\u7ebf\u7684\u8bbe\u8ba1\u4ee5\u53ca\u7ebf\u8ddd\uff0c\u5f88\u6709\u8bb2\u7a76\u3002\u6709\u4e9b\u4ea7\u54c1\u4e2dESD\u9759\u7535\u5b58\u5728\u5f88\u5927\u7684\u95ee\u9898\uff0c\u4e00\u76f4\u627e\u4e0d\u5230\u539f\u56e0\uff0c\u901a\u8fc7\u53cd\u590d\u7814\u7a76\u4e0e\u5b9e\u9a8c\uff0c\u53d1\u73b0PCB\u8bbe\u8ba1\u4e2d\u51fa\u73b0\u7684\u95ee\u9898\u3002<\/p>\n

\u4e3a\u6b64\uff0c\u8fd9\u91cc\u603b\u7ed3\u4e86PCB\u8bbe\u8ba1\u4e2d\u5e94\u8be5\u6ce8\u610f\u7684\u8981\u70b9\uff1a<\/p>\n

3.2.1.PCB\u677f\u8fb9\uff08\u5305\u62ec\u901a\u5b54Via\u8fb9\u754c\uff09\u4e0e\u5176\u5b83\u5e03\u7ebf\u4e4b\u95f4\u7684\u8ddd\u79bb\u5e94\u5927\u4e8e0.3mm;<\/p>\n

3.2.2.PCB\u677f\u8fb9\u6700\u597d\u5168\u90e8\u7528GND\u8d70\u7ebf\u5305\u56f4\uff1b<\/p>\n

3.2.3.GND\u4e0e\u5176\u5b83\u5e03\u7ebf\u4e4b\u95f4\u7684\u8ddd\u79bb\u4fdd\u6301\u57280.2mm~0.3mm\uff1b<\/p>\n

3.2.4.Vbat\u4e0e\u5176\u5b83\u5e03\u7ebf\u4e4b\u95f4\u7684\u8ddd\u79bb\u4fdd\u6301\u57280.2mm\uff5e0.3mm;<\/p>\n

3.2.5.\u91cd\u8981\u7684\u7ebf\u5982Reset\u3001Clock\u7b49\u4e0e\u5176\u5b83\u5e03\u7ebf\u4e4b\u95f4\u7684\u8ddd\u79bb\u5e94\u5927\u4e8e0.3mm;<\/p>\n

3.2.6.\u5927\u529f\u7387\u7684\u7ebf\u4e0e\u5176\u5b83\u5e03\u7ebf\u4e4b\u95f4\u7684\u8ddd\u79bb\u4fdd\u6301\u57280.2mm\uff5e0.3mm\uff1b<\/p>\n

3.2.7.\u4e0d\u540c\u5c42\u7684GND\u4e4b\u95f4\u5e94\u6709\u5c3d\u53ef\u80fd\u591a\u7684\u901a\u5b54\uff08VIa\uff09\u76f8\u8fde\uff1b<\/p>\n

3.2.8.\u5728\u6700\u540e\u7684\u94fa\u5730\u65f6\u5e94\u5c3d\u91cf\u907f\u514d\u5c16\u89d2\uff0c\u6709\u5c16\u89d2\u5e94\u5c3d\u91cf\u4f7f\u5176\u5e73\u6ed1\u3002<\/p>\n

3.3\u4ea7\u54c1\u7684\u7535\u8def\u8bbe\u8ba1<\/p>\n

\u5728\u58f3\u4f53\u548cPCB\u7684\u8bbe\u8ba1\u4e2d\uff0c\u5bf9ESD\u9759\u7535\u95ee\u9898\u52a0\u4ee5\u6ce8\u610f\u4e4b\u540e\uff0cESD\u9759\u7535\u8fd8\u4f1a\u4e0d\u53ef\u907f\u514d\u5730\u8fdb\u5165\u5230\u4ea7\u54c1\u7684\u5185\u90e8\u7535\u8def\u4e2d\uff0c\u5c24\u5176\u662f\u4ee5\u4e0b\u4e00\u4e9b\u7aef\u53e3\uff1aUSB\u754c\u9762\u3001HDMI\u754c\u9762\u3001IEEE1394\u754c\u9762\u3001\u5929\u7ebf\u754c\u9762\u3001VGA\u754c\u9762\u3001DVI\u754c\u9762\u3001\u6309\u952e\u7535\u8def\u3001SIM\u5361\u3001\u8033\u673a\u53ca\u5176\u4ed6\u5404\u7c7b\u6570\u636e\u4f20\u8f93\u754c\u9762\uff0c\u8fd9\u4e9b\u7aef\u53e3\u5f88\u53ef\u80fd\u5c06\u4eba\u4f53\u7684\u9759\u7535\u5f15\u5165\u5185\u90e8\u7535\u8def\u4e2d\u3002\u6240\u4ee5\uff0c\u9700\u8981\u5728\u8fd9\u4e9b\u7aef\u53e3\u4e2d\u4f7f\u7528ESD\u9759\u7535\u9632\u62a4\u5668\u4ef6\u3002<\/p>\n

4.\u5e38\u7528\u9759\u7535\u6291\u5236\u5668\u4ef6\u7684\u9009\u62e9<\/strong>
\n\u5728PCB\u8bbe\u8ba1\u4e2d\u4e3b\u8981\u4f7f\u7528\u7684\u9759\u7535\u9632\u62a4\u5668\u4ef6\u5305\u62ecMLV\u538b\u654f\u7535\u963b\u3001TVS\u9759\u7535\u6291\u5236\u5668\u4ef6\u4ee5\u53caSPE\u3001SAE\u7cfb\u5217\u9ad8\u5206\u5b50ESD\u6291\u5236\u5668\uff0c\u201c\u9759\u7535\u6291\u5236\u5668\u201d\u662f\u4e13\u4e1a\u89e3\u51b3\u9759\u7535\u95ee\u9898\u7684\u4ea7\u54c1\uff0c\u5176\u5185\u90e8\u6784\u9020\u548c\u5de5\u4f5c\u539f\u7406\u6bd4\u5176\u4ed6\u4ea7\u54c1\u66f4\u5177\u79d1\u5b66\u6027\u548c\u4e13\u4e1a\u6027\u3002\u5f53\u9759\u7535\u7535\u538b\u8d85\u8fc7\u8be5\u5668\u4ef6\u7684\u89e6\u53d1\u7535\u538b\u65f6\uff0c\u5c06\u9759\u7535\u5728\u77ac\u95f4\u6cc4\u653e\u5230\u5730\u3002\u5b83\u6700\u5927\u7279\u70b9\u662f\u53cd\u5e94\u901f\u5ea6\u5feb\uff0c\u975e\u5e38\u4f4e\u7684\u6781\u95f4\u7535\u5bb9\uff0c\u5f88\u5c0f\u7684\u6f0f\u7535\u6d41\uff0c\u975e\u5e38\u9002\u5408\u5404\u79cd\u501f\u53e3\u7684\u9632\u62a4\u3002ESD\u9759\u7535\u4e8c\u6781\u7ba1\u7b80\u79f0ESD\uff0c\u4e5f\u53ebESD\u9759\u7535\u4fdd\u62a4\u5668\uff0c\u662f\u4e00\u79cd\u8fc7\u538b\u3001\u9632\u9759\u7535\u4fdd\u62a4\u5143\u4ef6\uff0c\u662f\u4e3a\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u5e94\u7528\u7684I\/O\u7aef\u53e3\u4fdd\u62a4\u8bbe\u8ba1\u7684\u5668\u4ef6\u3002ESD\u4fdd\u62a4\u5668\u4ef6\u662f\u7528\u6765\u907f\u514d\u7535\u5b50\u8bbe\u5907\u4e2d\u7684\u654f\u611f\u7535\u8def\u53d7\u5230ESD(\u9759\u7535\u653e\u7535)\u7684\u5f71\u54cd\u3002\u53ef\u63d0\u4f9b\u975e\u5e38\u4f4e\u7684\u7535\u5bb9\uff0c\u5177\u6709\u4f18\u5f02\u7684\u4f20\u8f93\u7ebf\u8109\u51b2\uff08TLP\uff09\u6d4b\u8bd5\uff0c\u4ee5\u53caIEC6100-4-2\u6d4b\u8bd5\u80fd\u529b\uff0c\u5c24\u5176\u662f\u5728\u591a\u91c7\u6837\u6570\u9ad8\u8fbe1000\u4e4b\u540e\uff0c\u8fdb\u800c\u6539\u5584\u5bf9\u654f\u611f\u7535\u5b50\u5143\u4ef6\u7684\u4fdd\u62a4\u3002<\/p>\n

4.1.ESD\u9759\u7535\u6291\u5236\u5668\u4ef6\u4f5c\u7528
\nESD\u9759\u7535\u4e8c\u6781\u7ba1\u5e76\u8054\u4e8e\u7535\u8def\u4e2d\uff0c\u5f53\u7535\u8def\u6b63\u5e38\u5de5\u4f5c\u65f6\uff0c\u5b83\u5904\u4e8e\u622a\u6b62\u72b6\u6001\uff08\u9ad8\u963b\u6001\uff09\uff0c\u4e0d\u5f71\u54cd\u7ebf\u8def\u6b63\u5e38\u5de5\u4f5c\uff0c\u5f53\u7535\u8def\u51fa\u73b0\u5f02\u5e38\u8fc7\u538b\u5e76\u8fbe\u5230\u5176\u51fb\u7a7f\u7535\u538b\u65f6\uff0c\u5b83\u8fc5\u901f\u7531\u9ad8\u963b\u6001\u53d8\u4e3a\u4f4e\u963b\u6001\uff0c\u7ed9\u77ac\u95f4\u7535\u6d41\u63d0\u4f9b\u4f4e\u963b\u6297\u5bfc\u901a\u8def\u5f84,\u540c\u65f6\u628a\u5f02\u5e38\u9ad8\u538b\u7b9d\u5236\u5728\u4e00\u4e2a\u5b89\u5168\u6c34\u5e73\u4e4b\u5185\uff0c\u4ece\u800c\u4fdd\u62a4\u88ab\u4fdd\u62a4IC\u6216\u7ebf\u8def\uff1b\u5f53\u5f02\u5e38\u8fc7\u538b\u6d88\u5931\uff0c\u5176\u6062\u590d\u81f3\u9ad8\u963b\u6001\uff0c\u7535\u8def\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n

4.2.ESD\u9759\u7535\u6291\u5236\u5668\u4ef6\u7684\u79cd\u7c7b
\nESD\u9759\u7535\u4e8c\u6781\u7ba1\u5c01\u88c5\u89c4\u683c\u6709\uff1aSOD-323\u5c01\u88c5\u3001SOD-523\u5c01\u88c5\u3001SOD-882\u5c01\u88c5\u3001DFN-1006\u5c01\u88c5\u3001DFN-1006BP\u5c01\u88c5\u3001DFN-1006DN\u5c01\u88c5\u3001SOD-882\u5c01\u88c5\u3001SOD-923\u5c01\u88c5\u3001SO-08\u5c01\u88c5\u3001SOP-14\u5c01\u88c5\u3001SOP-16\u5c01\u88c5\u3001SOT-23\u5c01\u88c5\u3001SOT-25\u5c01\u88c5\u3001SOT-26\u5c01\u88c5\u3001SOT-143\u5c01\u88c5\u3001SOT-323\u5c01\u88c5\u3001SOT-353\u5c01\u88c5\u3001SOT-363\u5c01\u88c5\u3001SOT-553\u5c01\u88c5\u3001SOT-563\u5c01\u88c5\u3001DSON-10\u5c01\u88c5\u3001MSOP-08\u5c01\u88c5\u3001DFN2010P8\u5c01\u88c5\u3001DFN2510P10\u5c01\u88c5\u3001DFN2626P10\u5c01\u88c5\u3001EMI\u7cfb\u5217\u3001\u9ad8\u5206\u5b50ESD\u9759\u7535\u4e8c\u6781\u7ba1\u7cfb\u5217\u3001SOD-123\u5c01\u88c5\u3001DFN0603(0201)\u5c01\u88c5\u3001SO-06\u5c01\u88c5\u3001SOT-363\u5c01\u88c5\u3001DFN2510\u5c01\u88c5\u7b49\u89c4\u683c\u7cfb\u5217\u3002<\/p>\n

4.2.ESD\u9759\u7535\u6291\u5236\u5668\u4ea7\u54c1\u7279\u6027
\n\u53cd\u5e94\u901f\u5ea6\u5feb\uff08\u5c0f\u4e8e1ns\uff09\uff0c\u7535\u5bb9\u503c\u4f4e\uff0c\u4f53\u79ef\u5c0f\uff0c\u96c6\u6210\u5ea6\u9ad8\uff0c\u5c01\u88c5\u591a\u6837\u5316\uff0c\u6f0f\u7535\u6d41\u4f4e\uff0c\u7535\u538b\u503c\u4f4e\uff08\u6700\u4f4e\u53ef\u505a\u52302.5V\uff09\u6709\u52a9\u4e8e\u4fdd\u62a4\u654f\u611f\u7684\u7535\u5b50\u7535\u8def\u4e0d\u53d7\u9759\u7535\u653e\u7535\uff08ESD\uff09\u4e8b\u4ef6\u7684\u7834\u574f\uff0c\u662f\u7406\u60f3\u7684\u9ad8\u9891\u6570\u636e\u4fdd\u62a4\u5668\u4ef6\u3002<\/p>\n

4.3.ESD\u9759\u7535\u6291\u5236\u5668\u7684\u5e94\u7528\u9886\u57df
\n\u9759\u7535\u4fdd\u62a4\u5143\u4ef6\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8eHDMI\u754c\u9762\u3001\u4fbf\u643a\u5f0f\u89c6\u9891\u8bbe\u5907\u3001LCD\u7b49\u79bb\u5b50\u7535\u89c6\u3001USB2.0\u548cUSB3.0\u754c\u9762\u3001GPS\u7cfb\u7edf\u3001\u4fbf\u643a\u8bbe\u5907\uff08PDA\u3001DSC\u3001\u84dd\u7259\uff09\u3001\u6253\u5370\u673a\u754c\u9762\u3001\u536b\u661f\u63a5\u6536\u5668\u3001DVI\u3001\u5929\u7ebf\u7b49\u8fdb\u800c\u6539\u5584\u5bf9\u654f\u611f\u7535\u5b50\u5143\u4ef6\u7684\u4fdd\u62a4\u3002<\/p>\n

5.\u9759\u7535\u6291\u5236\u5668\u4ef6\u4f7f\u7528\u7684\u6ce8\u610f\u4e8b\u9879<\/strong>
\n\u56e0\u4e3a\u9759\u7535\u6291\u5236\u5668\u5177\u6709\u4f53\u79ef\u5c0f\u3001\u65e0\u6781\u6027\u3001\u53cd\u5e94\u901f\u5ea6\u5feb\u7b49\u8bf8\u591a\u4f18\u70b9\uff0c\u73b0\u5728\u7684\u8bbe\u8ba1\u4e2d\u4f7f\u7528\u9759\u7535\u6291\u5236\u5668\u4f5c\u4e3a\u9632\u62a4\u5668\u4ef6\u7684\u6bd4\u4f8b\u8d8a\u6765\u8d8a\u591a\uff0c\u5728\u4f7f\u7528\u65f6\u9700\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

5.1.\u5c06\u8be5\u5668\u4ef6\u5c3d\u91cf\u653e\u7f6e\u5728\u9700\u8981\u4fdd\u62a4\u7684\u7aef\u53e3\u9644\u8fd1\uff1b<\/p>\n

5.2.\u5230GND\u7684\u8fde\u7ebf\u5c3d\u53ef\u80fd\u77ed\uff1b<\/p>\n

5.3.\u6240\u63a5GND\u7684\u9762\u79ef\u5c3d\u53ef\u80fd\u5927\u3002<\/p>\n

6.\u603b\u7ed3<\/strong>
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