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\n\t\u7406\u7531\uff1a\u7535\u963b\u77ed\u8def\u65f6\uff0c\u4e0d\u4f1a\u9020\u6210IC\u548cMOSFET\u635f\u574f\u3002<\/p>\n \n\t21\u3001\u7535\u8def\u8bbe\u8ba1\uff0c\u9ad8\u538b\u5927\u7535\u5bb9\u5e76\u4e00\u9897103P\u74f7\u7247\u7535\u5bb9\u4f4d\u7f6e\u3002<\/p>\n \n\t\u7406\u7531\uff1a\u5bf9\u5e45\u5c0430-60MHz\u90fd\u6709\u4e00\u5b9a\u7684\u4f5c\u7528\u3002 \u7a7a\u95f4\u5141\u8bb8\u7684\u8bddPCB Layout\u7559\u4e00\u4e2a\u4f4d\u7f6e\u5427\uff0c\u65b9\u4fbfEMI\u6574\u6539\u3002<\/p>\n \n\t22\u3001\u5728\u8fdb\u884cEMS\u9879\u76ee\u6d4b\u8bd5\u65f6\uff0c\u9700\u6d4b\u8bd5\u51fa\u4ea7\u54c1\u7684\u6700\u5927\u7a0b\u5e8f\uff0c\u76f4\u5230\u4ea7\u54c1\u635f\u574f\u4e3a\u6b62\u3002<\/p>\n \n\t\u4f8b\u5982ESD \u96f7\u51fb\u7b49\uff0c\u4e00\u5b9a\u8981\u6253\u5230\u4ea7\u54c1\u635f\u574f\u4e3a\u6b62\uff0c\u5e76\u505a\u597d\u76f8\u5173\u8bb0\u5f55\uff0c\u770b\u4ea7\u54c1\u4f59\u91cf\u6709\u591a\u5c11\uff0c\u505a\u5230\u5fc3\u4e2d\u6709\u6570\u3002<\/p>\n \n\t23\u3001\u7535\u8def\u8bbe\u8ba1\uff0c\u5f02\u5e38\u6d4b\u8bd5\u65f6\uff0c\u77ed\u8def\u5f00\u8def\u67d0\u4e2a\u5143\u4ef6\u5982\u679c\u8fd8\u6709\u8f93\u51fa\u7535\u538b\u5219\u8981\u8fdb\u884cLPS\u6d4b\u8bd5\uff0c\u8fc7\u6d41\u70b9\u4e0d\u80fd\u8d85\u8fc78A\u3002<\/p>\n \n\t\u8d85\u8fc78A\u662f\u4e0d\u80fd\u7533\u8bf7LPS\u7684\u3002<\/p>\n \n\t24\u3001\u5b89\u89c4\u5f00\u58f3\u6837\u673a\uff0c\u6240\u6709\u53ef\u9009\u63d2\u4ef6\u5143\u4ef6\u8981\u88c5\u4e0a\u4f9b\u62cd\u7167\u7528\uff0cL\u3001N\u7ebf\u548cDC\u7ebf\u4e0ePCB\u8981\u70b9\u767d\u80f6\u56fa\u5b9a\u3002<\/p>\n \n\t\u8fd9\u4e2a\u662f\u7ecf\u5e38\u72af\u7684\u4e00\u4e2a\u6bdb\u75c5\uff0c\u7ecf\u5e38\u4e00\u80a1\u52b2\u7684\u628a\u6837\u54c1\u9001\u5230\u7b2c\u4e09\u65b9\u673a\u6784\uff0c\u540e\u9762\u6765\u6765\u56de\u56de\u6539\u6765\u6539\u53bb\u7684\u3002<\/p>\n \n\t25\u3001\u7535\u8def\u8c03\u8bd5\uff0c\u51b7\u673a\u65f6PSR\u97001.15\u500d\u7535\u6d41\u80fd\u5f00\u673a\uff0cSSR\u97001.3\u500d\u7535\u6d41\u80fd\u5f00\u673a\uff0c\u907f\u514d\u8001\u5316\u540e\u542f\u52a8\u4e0d\u826f\u3002<\/p>\n \n\tPSR\u73b0\u5728\u5f88\u591a\u82af\u7247\u90fd\u53ef\u4ee5\u5b9e\u73b0“\u96f6\u6062\u590d”OCP\u7535\u6d41\u3002<\/p>\n \n\t26\u3001\u7535\u8def\u8bbe\u8ba1\uff0c\u8bf7\u6ce8\u610f\u4f7f\u7528\u7684Y\u7535\u5bb9\u603b\u5bb9\u91cf\uff0c\u4e0d\u80fd\u8d85\u8fc7222P\uff0c\u56e0\u4e3a\u6709\u6f0f\u7535\u6d41\u7684\u5f71\u54cd\u3002<\/p>\n \n\t\u9488\u5bf9\u4e0d\u540c\u5b89\u89c4\uff0c\u6f0f\u7535\u6d41\u8981\u6c42\u4e5f\u4e0d\u4e00\u6837\uff0c\u5728\u8bbe\u8ba1\u65f6\u9700\u7279\u522b\u7559\u610f\u3002<\/p>\n \n\t27\u3001\u53cd\u6fc0\u62d3\u8865\u7ed3\u6784\uff0c\u53d8\u538b\u5668B\u503c\u9700\u5c0f\u4e8e3500\u9ad8\u65af\uff0c\u5982\u679c\u53d8\u538b\u5668\u9971\u548c\u4e00\u5207\u52a8\u4f5c\u5c06\u4f1a\u5931\u63a7\uff0c\u5982\u4e0b\uff0c\u4e0a\u56fe\u4e3a\u6b63\u5e38\uff0c\u4e0b\u56fe\u4e3a\u9971\u548c\u3002<\/p>\n \n\t <\/p>\n \n\t <\/p>\n \n\t\u53d8\u538b\u5668\u7684\u78c1\u9971\u548c\u4e00\u5b9a\u8981\u786e\u8ba4\uff0c\u91cd\u91cd\u4e4b\u91cd\uff0c\u8fd9\u662f\u9996\u6761\u5b89\u5168\u6027\u80fd\u4fdd\u969c\uff0c\u5305\u62ec\u8fc7\u6d41\u70b9\u7684\u78c1\u9971\u548c\u3001\u5f00\u673a\u77ac\u95f4\u7684\u78c1\u9971\u548c\u3001\u8f93\u51fa\u77ed\u8def\u7684\u78c1\u9971\u548c\u3001\u9ad8\u6e29\u4e0b\u7684\u78c1\u9971\u548c\u3001\u9ad8\u4f4e\u538b\u7684\u78c1\u9971\u548c\u3002<\/p>\n \n\t28\u3001\u7ed3\u6784\u8bbe\u8ba1\uff0c\u6563\u70ed\u7247\u4f7f\u7528\u87ba\u4e1d\u56fa\u5b9a\u53c2\u8003\u4ee5\u4e0b\u8868\u683c\u8bbe\u8ba1\uff0c\u5b9e\u9645\u5e94\u7528\u4e2d\u5e94\u589e\u52a00.5-1mm\u4f59\u91cf\uff0c\u53c2\u8003\u5982\u4e0b\u8868\u683c\uff1a<\/p>\n \n\t <\/p>\n \n\t <\/p>\n \n\tBOM\u8868\u4e0a\u5199\u7684\u87ba\u4e1d\u89c4\u683c\u4e00\u5b9a\u8981\u5bf9\uff0c\u4e0d\u7136\u91cf\u4ea7\u65f6\u4f1a\u8ba9\u4f60\u96be\u53d7\u3002<\/p>\n \n\t29\u3001\u7ed3\u6784\u8bbe\u8ba1\uff0cAC PI<\/u>N\u710a\u7ebf\u6750\u7684\u9700\u4f7f\u7528\u52fe\u710a\uff0c\u5982\u679c\u4e0d\u662f\u5219\u8981\u70b9\u767d\u80f6\u56fa\u5b9a\u3002<\/p>\n \n\t\u7406\u7531\uff1a\u5b89\u89c4\u8981\u6c42\u3002\u7ecf\u5e38\u88ab\u7b2c\u4e09\u65b9\u673a\u6784\u9000\u56de\u6837\u54c1\uff0c\u6574\u653930\u3001\u4f20\u5bfc\u6574\u6539\uff0c\u5206\u6bb5\u5904\u7406\u7ecf\u9a8c\uff0c\u5982\u4e0b\u56fe\uff0c\u8fd9\u53ea\u662f\u5904\u7406\u7684\u4e00\u79cd\u65b9\u6cd5\uff0c\u6709\u4e9b\u60c5\u51b5\u5e76\u4e0d\u662f\u80fd\u76f4\u63a5\u5957\u7528\u3002<\/p>\n \n\t <\/p>\n \n\t <\/p>\n \n\t31\u3001\u5173\u4e8ePCB\u78b0\u5230\u7684\u95ee\u9898\uff0c\u5982\u56fe\uff0c\u4e3a\u4ec0\u4e4899SE\u753b\u677f\u8986\u94dc\u586b\u5145\u7684\u65f6\u5019\u586b\u4e0d\u6ee1\u8fd9\u4e2a\u4f4d\u7f6e\uff1f\u50cf\u662f\u6709\u6b7b\u94dc\u4e00\u6837\u3002<\/p>\n \n\t <\/p>\n \n\t <\/p>\n \n\t <\/p>\n \n\t <\/p>\n \n\t <\/p>\n \n\tD1\u8fd9\u4e2a\u5143\u4ef6\u6709\u4e2a\u6587\u5b57\u63cf\u8ff0\u7684\u5c5e\u6027\u653e\u5728\u4e86\u9876\u5c42\u94dc\u7b94\uff0c\u5982\u56fe\uff1a<\/p>\n \n\t <\/p>\n \n\t <\/p>\n \n\t\u628a\u5b83\u653e\u5230\u9876\u5c42\u4e1d\u5370\u540e\uff0c\u5b8c\u7f8e\u89e3\u51b3\u3002<\/p>\n \n\t <\/p>\n \n\t <\/p>\n \n\t32\u3001\u53d8\u538b\u5668\u94dc\u7b94\u5c4f\u853d\u4e3b\u8981\u9488\u5bf9\u4f20\u5bfc\uff0c\u7ebf\u5c4f\u853d\u4e3b\u8981\u9488\u5bf9\u8f90\u5c04\uff0c\u5f53\u4f20\u5bfc\u975e\u5e38\u597d\u7684\u65f6\u5019\uff0c\u6709\u53ef\u80fd\u4f60\u7684\u8f90\u5c04\u4f1a\u5dee\uff0c\u8fd9\u4e2a\u65f6\u5019\u628a\u53d8\u538b\u5668\u7684\u94dc\u7b94\u5c4f\u853d\u6539\u6210\u7ebf\u5c4f\u853d\uff0c\u5c3d\u91cf\u538b\u4f4e30M\u4e0b\u964d\u7684\u4f4d\u7f6e\uff0c\u8fd9\u6837\u6574\u6539\u8f90\u5c04\u4f1a\u5feb\u5f88\u591a\u3002<\/p>\n \n\tEMI\u6574\u6539\u6280\u5de7\u4e4b\u4e00\u3002<\/p>\n \n\t33\u3001\u6d4b\u8bd5\u8f90\u5c04\u7684\u65f6\u5019\uff0c\u591a\u5e26\u70b9\u4e0d\u540c\u54c1\u724c\u7684MOS\u3001\u8096\u7279\u57fa\u3002\u6709\u7684\u65f6\u5019\u53ea\u5dee2\u30013dB\u7684\u65f6\u5019\u6362\u4e00\u4e2a\u4e0d\u540c\u54c1\u724c\u4f1a\u6709\u60ca\u559c\u3002<\/p>\n \n\tEMI\u6574\u6539\u6280\u5de7\u4e4b\u4e8c\u3002<\/p>\n \n\t34\u3001VCC\u4e0a\u7684\u6574\u6d41\u4e8c\u6781\u7ba1\uff0c\u8fd9\u4e2a\u5bf9\u8f90\u5c04\u5f71\u54cd\u4e5f\u662f\u5f88\u5927\u7684\u3002<\/p>\n \n\t\u4e00\u4e2a\u60e8\u75db\u6848\u4f8b\uff0c\u4e00\u6b3e\u8fc7\u4e86EMI\u7684\u4ea7\u54c1\uff0c\u4f59\u91cf\u90fd\u67094dB\u4ee5\u4e0a\uff0c\u91cf\u4ea7\u5f88\u591a\u6b21\u4e86\uff0c\u5176\u4e2d\u6709\u4e00\u6b21\u91cf\u4ea7\u62bd\u68c0EMI\u53d1\u73b0\u8f90\u5c04\u8d851dB\u5de6\u53f3\uff0c\u4e0d\u826f\u7387\u670950%\uff0c\u7ecf\u8fc7\u5c42\u5c42\u6392\u67e5\u3001\u4e00\u4e2a\u4e2a\u5143\u4ef6\u5bf9\u6362\u3002\u6700\u7ec8\u53d1\u73b0\u662fVCC\u4e0a\u7684\u6574\u6d41\u4e8c\u6781\u7ba1\u5f15\u53d1\u7684\u95ee\u9898\uff0c\u66f4\u6362\u4e4b\u524d\u7684\u7ba1\u5b50\uff08\u7559\u4f4e\u6837\u54c1\uff09\uff0c\u4f59\u91cf\u67094dB\u3002\u5bf9\u4e0d\u826f\u7ba1\u5b50\u5206\u6790\uff0c\u53d1\u73b0\u7ba1\u5b50\u5185\u90e8\u4f9b\u5e94\u5546\u505a\u4e86\u955c\u50cf\u5904\u7406\u3002<\/p>\n \n\t35\u3001\u4e00\u4e2a\u51b7\u77e5\u8bc6\uff0c\u5982\u4f55\u6d4b\u91cf<\/u>PCB\u7684\u94dc\u7b94\u539a\u5ea6\uff1f<\/p>\n \n\t\u65b9\u6cd5\uff1a\u5728PCB\u677f\u4e0a\u627e\u4e00\u6761\u5149\u6ed1\u4e14\u957f\u7684\u7ebf\u6761\uff0c\u6d4b\u91cf\u5176\u957f\u5ea6L\uff0c\u518d\u6d4b\u5bbd\u5ea6W\uff0c\u518d\u7528DC\u6e90\u52a01A\u7535\u6d41\u5728\u5176\u4e24\u7aef\u6d4b\u5f97\u538b\u964dU\u3002<\/p>\n \n\t\u4f9d\u636e\u7535\u963b\u7387\u516c\u5f0f\u5f97\u51fa\u4ee5\u4e0b\u516c\u5f0f\uff1a<\/p>\n \n\t <\/p>\n \n\t <\/p>\n \n\t\u4f8b\uff1a\u53d6\u4e00\u6bb5PCB\u94dc\u7b94\uff0c\u957f\u5ea6L\u4e3a40mm\uff0c\u5bbd\u5ea6\u4e3a10mm\uff0c\u5176\u901a\u8fc71A\u7535\u6d41\u4e24\u7aef\u538b\u964d\u4e3a0.005V\uff0c\u6c42\u8be5\u6bb5\u94dc\u7b94\u539a\u5ea6\u4e3a\u591a\u5c11um\uff1f<\/p>\n \n\t <\/p>\n \n\t <\/p>\n \n\t36\u3001\u4e00\u6b3e36W\u9002\u914d\u5668<\/u>\u7684EMI\u6574\u6539\u6848\u4f8b\uff0c\u8f93\u51fa12V\/3A\uff0c\u591a\u56fe\u5bf9\u6bd4\uff0c\u6574\u6539\u82b1\u8d39\u65f6\u95f43\u5468\u3002<\/p>\n \n\t\u53d8\u538b\u5668\u7ed5\u6cd5\u4e00\uff1aNp1→VCC→Ns1→Ns2→\u94dc\u5c4f\u853d0.9Ts→Np2<\/p>\n \n\tPCB\u5173\u952e\u5e03\u5c40\uff1aY\u7535\u5bb9\u5730→\u5927\u7535\u5bb9\u5730\uff0c\u53d8\u538b\u5668\u5730→Vcc\u7535\u5bb9→\u5927\u7535\u5bb9\u5730<\/p>\n \n\t\u6ce8\uff1a\u53d8\u538b\u5668\u6240\u6709\u51fa\u7ebf\u6ca1\u6709\u4ea4\u53c9\u3002<\/p>\n \n\t <\/p>\n \u56fe\u4e00\uff08115Vac\uff09<\/em><\/p>\n \n\t <\/p>\n \n\t\u56fe\u4e00\u6240\u793a\u53ef\u4ee5\u770b\u5230\uff0c130-200M\u5904\u60c5\u51b5\u5e76\u4e0d\u4e50\u89c2\uff1b<\/p>\n \n\t130-200M\u4e3b\u8981\u539f\u56e0\u5728\u4e8ePCB\u5e03\u5c40\u95ee\u9898\u548c\u4e8c\u6b21\u4fa7\u7684\u8096\u7279\u57fa\u56de\u8def\uff0c\u6539\u5176\u5b83\u5730\u65b9\u4f5c\u7528\u4e0d\u5927\uff0c\u8096\u7279\u57fa\u5957\u78c1\u73e0<\/u>\u53ef\u4ee5\u5b8c\u5168\u538b\u4e0b\u6765\u3002<\/p>\n \n\t\u4e3a\u4e86\u8282\u7ea6\u6210\u672c\uff0c\u516c\u53f8\u5e76\u4e0d\u8ba9\u6211\u8fd9\u6837\u505a\uff0c\u56e0\u4e3a\u5957\u78c1\u73e0\u5f71\u54cd\u4e86\u6210\u672c\uff0c\u5f53\u5373NG\u6389\u6b64PCB\u5e03\u5c40\uff0c\u91c7\u7528\u56fe\u4e00a\u65b9\u5f0fPCB\u5173\u952e\u5e03\u5c40\u8d70\u7ebf\u3002<\/p>\n \n\t\u53d8\u538b\u5668\u7ed5\u6cd5\u4e0d\u53d8\uff1aNp1→VCC→Ns1→Ns2→\u94dc\u5c4f\u853d0.9Ts→Np2<\/p>\n \n\tPCB\u5173\u952e\u5e03\u5c40\uff1aY\u7535\u5bb9\u5730→\u53d8\u538b\u5668\u5730→\u5927\u7535\u5bb9\u5730<\/p>\n \n\t\u6ce8\uff1a\u53d8\u538b\u5668\u5185\u90e8\u7684\u521d\u7ea7\u51fa\u7ebf\u53ca\u6b21\u7ea7\u51fa\u7ebf\u6709\u4ea4\u53c9\u3002<\/p>\n \n\t <\/p>\n \u56fe\u4e00a \uff08115Vac\uff09<\/span><\/p>\n \n\t <\/p>\n \n\t\u56fe\u4e00a\u53ef\u4ee5\u770b\u51fa\uff0c\u6539\u53d8PCB\u5e03\u5c40\u540e130M-200M\u5df2\u7ecf\u5b8c\u5168\u88ab\u8870\u51cf\uff0c\u4f46\u662f30-130M\u6ca1\u6709\u56fe\u4e00\u6548\u679c\u597d\uff0c\u53ef\u80fd\u53d8\u538b\u5668\u51fa\u7ebf\u65e0\u4ea4\u53c9\u597d\u4e00\u4e9b\u3002\u4ed4\u7ec6\u89c2\u5bdf\uff0c\u6b64IC\u5177\u6709\u6296\u9891\u529f\u80fd\uff0c\u4f20\u5bfc\u90e8\u5206\u9891\u6bb5\u524a\u6389\u4e86\u4e00\u4e9b\u5c16\u5cf0\uff1b<\/p>\n \n\t <\/p>\n \u56fe\u4e00b\uff08230Vac\uff09<\/span><\/p>\n \n\t <\/p>\n \n\t\u56fe\u4e00b\u53ef\u4ee5\u770b\u5230\uff0c\u8f93\u5165\u7535\u538b\u5728230Vac\u6d4b\u8bd5\u65f6\uff0c65M\u548c83M\u4f4d\u7f6e\u6709\u70b9\u9876\u7ebf\uff08\u7ea2\u8272\u7ebf\uff09<\/p>\n \n\t <\/p>\n \u56fe\u4e00b-1\uff08230Vac\uff09<\/span><\/p>\n \n\t <\/p>\n \n\t\u539f\u8fb9\u5438\u6536\u7535\u5bb9\u7531471P\u52a0\u5927\u5230102P\uff0c65M\u4f4d\u7f6e\u538b\u4e0b\u6765\u4e00\u70b9\uff0c\u540e\u9762\u8fd8\u662f\u6709\u70b9\u9ad8\uff0c\u5982\u56fe\u4e00b-1\u6240\u793a\uff1b<\/p>\n \n\t <\/p>\n \u56fe\u4e00b-2\uff08230Vac\uff09<\/span><\/p>\n \n\t <\/p>\n \n\t\u53d8\u538b\u5668\u5c4f\u853d\u6539\u6210\u7ebf\u5c4f\u853d\uff080.2*1*30Ts\uff09\uff0c\u540e\u9762\u5b8c\u5168\u8870\u51cf\uff0c\u5982\u56fe\u4e00b-2\uff1b<\/p>\n \n\t <\/p>\n \u56fe\u4e00b-3\uff08115Vac\uff09<\/span><\/p>\n \n\t <\/p>\n \n\t115Vac\u8f93\u5165\u6d4b\u8bd5\uff0c\u540e\u9762150M\u53c8\u8d85\u4e86\uff0c\u9ad8\u538b\u597d\u4e86\u4f4e\u538b\u53c8\u4e0d\u884c\uff0c\u607c\u706b\u554a\uff01\u770b\u6765\u8fd9\u62db\u4e0d\u884c\uff1b<\/p>\n \n\t <\/p>\n \u56fe\u4e00b-4\uff08115Vac\uff09<\/span><\/p>\n \n\t <\/p>\n \n\t\u53d8\u538b\u5668\u5c4f\u853d\u8fd8\u662f\u6362\u6210\u94dc\u7b94\u5c4f\u853d\uff08\u5708\u6570\u75310.9Ts\u6539\u62101.3Ts\uff09\uff0c\u6548\u679c\u4e0d\u9519\uff0c\u5982\u56fe\u4e00b-4\u6240\u793a\u3002<\/p>\n \n\t <\/p>\n \u56fe\u4e00b-5\uff08230Vac\uff09<\/span><\/p>\n \n\t <\/p>\n \n\t115Vac\u8f93\u5165\u6d4b\u8bd5\uff0c\u6d4b\u8bd5\u901a\u8fc7\u3002<\/p>\n \n\t\u4e00\u3001\u53d8\u538b\u5668\u51fa\u7ebf\u9700\u505a\u5230\u4e0d\u4ea4\u53c9\uff1b<\/p>\n \n\t\u4e8c\u3001Y\u7535\u5bb9\u56de\u8def\u8d70\u7ebf\u8d8a\u77ed\u8d8a\u597d\u5148\u7ecf\u8fc7\u53d8\u538b\u5668\u5730\u518d\u56de\u5230\u5927\u7535\u5bb9\u5730\uff0c\u4e0d\u4e0e\u5176\u5b83\u4fe1\u53f7\u7ebf\u4ea4\u53c9\uff1b<\/p>\n \n\t37\u3001\u4e00\u6b3e48W\uff0836V\/1.33A\uff09\u6574\u6539EMI\u6848\u4f8b\uff0c\u4ec5\u4ec5\u662f\u8c03\u6574\u4e86\u8096\u7279\u57fa\u5438\u6536\u5c31\u628a30-40M\u538b\u4e0b\u6765\u3002<\/p>\n \n\t <\/p>\n 115Vac\u4f4e\u538b30M\u7ea2\u8272\u9876\u7ebf<\/span>230Vac\u9ad8\u538b30M\u7ea2\u8272\u4e5f\u9876\u7ebf<\/span><\/p>\n \n\t <\/p>\n \n\t\u8c03\u6574\u8096\u7279\u57fa\u5438\u6536\u540e\uff1a<\/p>\n \n\t <\/p>\n 115Vac\u4f4e\u538b\uff0c\u8d70\u52bf\u56fe\u975e\u5e38\u6f02\u4eae<\/span>230Vac\u9ad8\u538b\uff0c\u8d70\u52bf\u56fe\u975e\u5e38\u6f02\u4eae<\/span><\/p>\n \n\t <\/p>\n \n\t38\u3001\u521a\u5165\u95e8\u4f7f\u7528CAD\u3001PADS<\/u>\u4e0a\u5bb9\u6613\u9047\u5230\u7684\u95ee\u9898\u3002<\/p>\n \n\ta\u3001PADS\u753b\u597d\u7684PCB\u5bfc\u51fa\u4e3aDXF\u6587\u4ef6\uff0cCAD\u6253\u5f00\u540e\u662f\u7531\u53cc\u7ebf\u7ec4\u6210\u7684\u7a7a\u5fc3\u7ebf\u6bb5\uff0c\u5982\u56fe\uff1a<\/p>\n \n\t <\/p>\n \n\t <\/p>\n \n\t\u521a\u5f00\u59cb\u4e0d\u4f1a\u65f6\uff0c\u662f\u7528L\u547d\u4ee4\u4e00\u6839\u4e00\u6839\u7684\u63cf\u3002\u4f7f\u7528\u591a\u6b21\u540e\uff0c\u89e3\u51b3\u65b9\u6cd5\u662f\u4f7f\u7528X\u547d\u4ee4\u5c31\u53ef\u4ee5\u53d8\u6210\u5355\u6839\u7ebf\u3002<\/p>\n \n\tb\u3001CAD\u56fe\u6863\u7ebf\u6846\u8f6cPADS\u505aPCB\u5916\u6846\u56fe\u65b9\u6cd5\uff1a<\/p>\n \n\tstep1\u3001\u5728CAD\u91cc\u9762\u522a\u6389\u6c92\u6709\u7684\u7ebf\uff0c\u53ea\u5269\u4e0b\u677f\u6846\uff0c\u5176\u5b83\u7ebf\u4e5f\u53ef\u4ee5\u4e0d\u5220\u3002<\/p>\n \n\tstep2\u3001\u5728\u952e\u76d8\u4e0a\u6572PE\uff0c\u56de\u8f66\uff0c\u9f20\u6807\u70b9\u4e2d\u5176\u4e2d\u4e00\u8fb9\uff0c\u518d\u6572Y\uff0c\u56de\u8f66\uff0c\u518d\u6572J\uff0c\u56de\u8f66\uff0c\u62d6\u52a8\u9f20\u6807\u628a\u6574\u4e2a\u677f\u6846\u9009\u4e2d\uff0c\u56de\u8f66\uff0c\u6309Esc\u952e\u9000\u51fa\u6b64\u6a21\u5f0f\u3002<\/p>\n \n\tstep3\u3001\u6bd4\u4f8b\u8c03\u6574\uff0cSC \u6309\u7a7a\u683c\uff0c\u9009\u53d6\u6574\u4e2a\u677f\u6846\uff0c\u6309\u7a7a\u683c\uff0c\u4efb\u610f\u5730\u65b9\u5355\u51fb\u9f20\u6807\u4e00\u4e0b, \u6bd4\u4f8b\uff1a39.37 \uff0c\u6309\u7a7a\u683c\u3002<\/p>\n \n\t39\u3001\u5728\u753bPCB\u5b9a\u4e49\u53d8\u538b\u5668\u811a\u4f4d\u65f6\uff0c\u8981\u8003\u8651\u5230\u53d8\u538b\u5668\u7684\u8fdb\u7ebf\u548c\u51fa\u7ebf\u662f\u5426\u4f1a\u4ea4\u53c9\uff0c\u56e0\u4e3a\u5404\u7ed5\u7ec4\u4e4b\u95f4\u7684\u7ed5\u7ebf\u5728\u8fb9\u754c\u5904\u5b58\u5728\u670945-90\u5ea6\u7684\u4ea4\u53c9\uff0c\u9700\u5728\u4ea4\u53c9\u51fa\u7ebf\u5904\u52a0\u4e00\u4e2a\u5957\u7ba1\u5230pin\u811a<\/u>\u3002<\/p>\n \n\t <\/p>\n \n\t <\/p>\n \n\t40\u3001PCB\u7684\u70ed\u70b9\u533a\u57df\u4e00\u5b9a\u8981\u8fdc\u79bb\u8f93\u5165\u3001\u8f93\u51fa\u7aef\u5b50\uff0c\u9632\u6b62\u566a\u58f0\u6e90\u4e32\u5230\u7ebf\u4e0a\u5bfc\u81f4EMI\u53d8\u5dee\uff0c\u5728\u4e0d\u5f97\u5df2\u800c\u4e3a\u4e4b\u65f6\uff0c\u53ef\u589e\u52a0\u5730\u7ebf\u6216\u5176\u5b83\u5c4f\u853d\u65b9\u5f0f\u8fdb\u884c\u9694\u79bb\uff0c\u5982\u4e0b\u56fe\u589e\u52a0\u4e86\u4e00\u6761\u5730\u7ebf\u8fdb\u884c\u6709\u6548\u9694\u79bb\u3002<\/p>\n \n\t <\/p>\n \n\t <\/p>\n \n\t\u9700\u6ce8\u610f\u8fd9\u6761\u5730\u7ebf\u7684\u5b89\u5168\u8ddd\u79bb\u3002<\/p>\n \n\t41\u3001\u9a71\u52a8\u7535\u963b\u5c3d\u91cf\u9760\u8fd1MOS\u3001\u7535\u6d41\u91c7\u6837\u7684\u7535\u963b\u5c3d\u91cf\u9760\u8fd1\u82af\u7247\uff0c\u907f\u514d\u4ea7\u751f\u5176\u5b83\u770b\u4e0d\u5230\u7684\u540e\u679c\u3002<\/p>\n \n\tPCB\u5e03\u5c40\u94c1\u5f8b\u3002<\/p>\n \n\t42\u3001\u5206\u4eab\u4e00\u4e2a\u8f90\u5c04\u6574\u6539\u6848\u4f8b\uff0c\u4e00\u4e2a\u957f\u6761\u5f62\u6563\u70ed\u7247\u67092\u4e2a\u811a\uff0c2\u53ea\u811a\u90fd\u63a5\u5730\uff0c\u8f90\u5c04\u786c\u662f\u6574\u4e0d\u8fc7\uff0c\u540e\u6765\u628a\u5176\u4e2d\u4e00\u53ea\u811a\u60ac\u7a7a\uff0c\u8f90\u5c04\u9891<\/u>\u6bb5\u53d8\u597d\u3002\u540e\u9762\u5206\u6790\u539f\u56e0\u662f2\u53ea\u811a\u63a5\u5730\u4f1a\u4ea7\u751f\u78c1\u573a\u56de\u8def\u3002<\/p>\n \n\t43\u3001\u914d\u6709\u98ce\u6247\u7684\u7535\u6e90\uff0cPCB\u5e03\u5c40\u8981\u8003\u8651\u98ce\u8def\u3002<\/p>\n 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