{"id":90210,"date":"2026-08-04T20:08:40","date_gmt":"2026-08-04T12:08:40","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/90210.html"},"modified":"2026-08-04T20:08:40","modified_gmt":"2026-08-04T12:08:40","slug":"28-%e7%a1%ac%e4%bb%b6%e5%b7%a5%e7%a8%8b%e5%b8%88%e7%ac%94%e9%9d%a2%e8%af%95%e9%ab%98%e9%a2%91%e8%80%83%e7%82%b9%e7%9c%9f%e9%a2%98%e8%a7%a3%e6%9e%90-pcb%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/90210.html","title":{"rendered":"28 \u786c\u4ef6\u5de5\u7a0b\u5e08\u7b14\u9762\u8bd5\u9ad8\u9891\u8003\u70b9\u771f\u9898\u89e3\u6790\u2014\u2014PCB\u8bbe\u8ba1"},"content":{"rendered":"

\u76ee\u5f55<\/p>\n

3.1 PCB\u8bbe\u8ba1<\/p>\n

3.1.1 \u7b80\u8ff0\u7535\u5b50\u7535\u8def\u8bbe\u8ba1\u8fc7\u7a0b\u53ca\u6ce8\u610f\u4e8b\u9879<\/p>\n

3.1.2 \u7b80\u8ff0PCB\u5982\u4f55\u5206\u533a\u548c\u5e03\u7ebf<\/p>\n

3.1.3 \u7b80\u8ff0PCB\u7684\u5e38\u7528\u5e03\u7ebf\u89c4\u5219<\/p>\n

3.1.4 \u7b80\u8ff0\u53bb\u8026\u7535\u5bb9\u7684\u4f5c\u7528\u548c\u6446\u653e\u8981\u6c42<\/p>\n

3.1.5 \u7b80\u8ff0PCB\u7684\u63a5\u5730\u8bbe\u8ba1<\/p>\n

3.1.6 \u7b80\u8ff0GND\u3001AGND\u3001PGND\u3001PG\/PE\u3001\u4fe1\u53f7\u4f4e\u548c\u6d6e\u5730\u7684\u533a\u522b<\/p>\n

3.1.7 \u54ea\u4e9b\u5730\u7ebf\u5fc5\u987b\u5206\u5f00<\/p>\n

3.1.8 \u7b80\u8ff0\u5730\u7ebf\u4e4b\u95f4\u5355\u70b9\u8fde\u63a5\u7684\u4f5c\u7528(AGND\/DGND\/PGND\u5206\u5272\u5f00\uff0c\u53ea\u901a\u8fc7\u4e00\u59040\u03a9\u7535\u963b\/\u78c1\u73e0\u642d\u63a5\u8fde\u901a)<\/p>\n

3.1.9 \u7b80\u8ff0PCB\u8bbe\u8ba1\u7684EMC\/\u5b89\u89c4\u76f8\u5173\u6ce8\u610f\u4e8b\u9879<\/p>\n

3.1.10 \u7b80\u8ff0\u7535\u8def\u5e38\u89c1\u7535\u6e90<\/p>\n

3.1.11 \u4e3a\u4ec0\u4e48\u9ad8\u9891\u4fe1\u53f7\u7ebf\u7684\u53c2\u8003\u5730\u5e73\u9762\u8981\u8fde\u7eed(\u5373\u9ad8\u9891\u4fe1\u53f7\u7ebf\u4e0d\u80fd\u8de8\u5c9b)?<\/p>\n

3.1.12 \u4e3a\u4ec0\u4e48\u7981\u6b62\u76f4\u89d2\u3001\u9510\u89d2\u8d70\u7ebf\uff1f<\/p>\n

3.1.13 \u7b80\u8ff0\u901a\u5b54\u3001\u8fc7\u5b54\u3001\u76f2\u5b54\u548c\u57cb\u5b54\u7684\u533a\u522b<\/p>\n

3.1.14 \u7b80\u8ff0PCB\u94dc\u7b94\u3001\u7ebf\u5bbd\u3001\u8fc7\u5b54\u3001\u8f7d\u6d41\u5173\u7cfb<\/p>\n

3.1.15 \u7b80\u8ff0\u5dee\u5206\u4fe1\u53f7\u5982\u4f55\u5e03\u7ebf<\/p>\n

3.1.16 \u5dee\u5206\u4fe1\u53f7\u8d70\u7ebf\u7b49\u957f\u548c\u7b49\u8ddd\u90a3\u4e2a\u4f18\u5148\uff1f<\/p>\n

3.1.17 \u7b80\u8ff0\u9ad8\u901f\u4fe1\u53f7\u7ebf\u8d70\u7ebf\u89c4\u5219<\/p>\n

3.1.18 \u7b80\u8ff0\u9ad8\u901f\u7ebf\u4e0d\u80fd\u8de8\u5730\u5206\u5272\u7684\u539f\u56e0<\/p>\n

3.1.18 \u7b80\u8ff0\u8fc7\u5b54\u3001\u710a\u76d8\u548c\u6d4b\u8bd5\u70b9\u7684\u533a\u522b<\/p>\n

3.1.19 \u53bb\u8026\u7535\u5bb9\u4e3a\u4ec0\u4e48\u8981\u7d27\u8d34\u82af\u7247\uff1f<\/p>\n

3.1.20 \u7b80\u8ff0\u5e38\u7528PCB\u5c42\u6570\u53ca\u9002\u7528\u573a\u666f<\/p>\n

3.1.21 \u7b80\u8ff06\u5c42\u677f\u4e3b\u6d41\u6807\u51c6\u53e0\u5c42<\/p>\n

3.1.22 \u7b80\u8ff0PCB\u62fc\u677f\u7684\u76ee\u7684\u548c\u5e94\u7528\u573a\u666f<\/p>\n

3.1.23 PCB\u62fc\u677f\u7684\u4e3b\u6d41\u8fde\u63a5\u65b9\u5f0f\u6709\u54ea\u4e9b\uff1f\u5404\u6709\u4ec0\u4e48\u7279\u70b9\uff1f<\/p>\n

\n

\u6458\u8981\uff1a\u6587\u7ae0\u7cfb\u7edf\u4ecb\u7ecd\u4e86PCB\u8bbe\u8ba1\u7684\u6838\u5fc3\u8981\u70b9\uff0c\u5305\u62ec\u7535\u8def\u8bbe\u8ba1\u6d41\u7a0b\uff08\u65b9\u6848\u9009\u578b\u3001\u539f\u7406\u56fe\u3001\u4eff\u771f\u3001PCB\u8bbe\u8ba1\u3001\u6253\u6837\u8c03\u8bd5\uff09\u3001\u5173\u952e\u6ce8\u610f\u4e8b\u9879\uff08\u7535\u6e90\u6ee4\u6ce2\u3001\u5206\u533a\u5e03\u5c40\u3001\u63a5\u5730\u9694\u79bb\uff09\u3002\u91cd\u70b9\u89e3\u6790\u4e86PCB\u5206\u533a\u5e03\u7ebf\u89c4\u5219\uff08\u6570\u5b57\/\u6a21\u62df\/\u529f\u7387\u533a\u57df\u9694\u79bb\uff09\u3001\u63a5\u5730\u8bbe\u8ba1\uff08\u5355\u70b9\u8fde\u63a5\u3001\u5730\u5e73\u9762\u5904\u7406\uff09\u3001\u9ad8\u901f\u4fe1\u53f7\u5904\u7406\uff08\u7b49\u957f\u5e03\u7ebf\u3001\u53c2\u8003\u5e73\u9762\u8fde\u7eed\uff09\u7b49\u5173\u952e\u6280\u672f\u3002\u8be6\u7ec6\u8bf4\u660e\u4e86\u53bb\u8026\u7535\u5bb9\u5e03\u5c40\u3001\u5dee\u5206\u4fe1\u53f7\u5e03\u7ebf\u4f18\u5148\u539f\u5219\u3001\u8fc7\u5b54\u7c7b\u578b\u9009\u62e9\u3001\u94dc\u7b94\u8f7d\u6d41\u8ba1\u7b97\u7b49\u5b9e\u7528\u6280\u5de7\uff0c\u5e76\u5bf9\u6bd4\u4e86V-Cut\u548c\u90ae\u7968\u5b54\u4e24\u79cd\u62fc\u677f\u5de5\u827a\u7279\u70b9\u3002\u5168\u6587\u6db5\u76d6\u4ece\u57fa\u7840\u8bbe\u8ba1\u89c4\u8303\u5230\u9ad8\u901fPCB\u7684EMC\u89e3\u51b3\u65b9\u6848\uff0c\u4e3a\u786c\u4ef6\u5de5\u7a0b\u5e08\u63d0\u4f9b\u5168\u9762\u7684PCB\u8bbe\u8ba1\u6307\u5357\u3002<\/p>\n

\u66f4\u591a\u5185\u5bb9\u53ef\u70b9\u51fb\u2014\u2014><\/p>\n

\u786c\u4ef6\u5de5\u7a0b\u5e08\u6210\u957f\u4e4b\u8def\u2014\u2014\u77e5\u8bc6\u6c47\u603b(\u6301\u7eed\u66f4\u65b0)<\/p>\n

\u786c\u4ef6\u5de5\u7a0b\u5e08\u6210\u957f\u4e4b\u8def\u2014\u2014\u77e5\u8bc6\u6c47\u603b(\u6301\u7eed\u66f4\u65b0)<\/p>\n

\u786c\u4ef6\u5de5\u7a0b\u5e08\u6210\u957f\u4e4b\u8def\u2014\u2014\u77e5\u8bc6\u6c47\u603b(\u6301\u7eed\u66f4\u65b0)<\/p>\n

3.1 PCB\u8bbe\u8ba1<\/span><\/h3>\n

3.1.1 \u7b80\u8ff0\u7535\u5b50\u7535\u8def\u8bbe\u8ba1\u8fc7\u7a0b\u53ca\u6ce8\u610f\u4e8b\u9879<\/h4>\n

\u7b54\uff1a<\/span>\u7535\u8def\u8bbe\u8ba1\u4f9d\u6b21\u5b8c\u6210\u65b9\u6848\u9009\u578b\u3001\u539f\u7406\u56fe\u3001\u4eff\u771f\u3001PCB\u3001\u6253\u6837\u8c03\u8bd5\uff1b\u8bbe\u8ba1\u91cd\u70b9\u505a\u597d\u7535\u6e90\u6ee4\u6ce2\u3001\u5206\u533a\u5e03\u7ebf\u3001\u63a5\u5730\u9694\u79bb\u3001\u9632\u62a4\u6563\u70ed\u4e0e\u9ad8\u901f\u4fe1\u53f7\u5339\u914d\u3002<\/p>\n

\u2460\u7535\u5b50\u7535\u8def\u8bbe\u8ba1\u5b8c\u6574\u6d41\u7a0b<\/span><\/p>\n

1.\u9700\u6c42\u65b9\u6848\u8bbe\u8ba1\uff1a<\/p>\n

\u660e\u786e\u529f\u80fd\u3001\u6307\u6807\uff0c\u9009\u5b9a\u82af\u7247\u3001\u7535\u6e90\u62d3\u6251\u3001\u63a5\u53e3\u65b9\u6848\uff0c\u786e\u5b9a\u6a21\u62df\/\u6570\u5b57\/\u529f\u7387\u7535\u8def\u67b6\u6784\u3002<\/p>\n

2.\u5143\u5668\u4ef6\u9009\u578b\uff1a<\/p>\n

\u6838\u5bf9\u7535\u538b\u3001\u7535\u6d41\u3001\u5e26\u5bbd\u3001\u6e29\u533a\u3001\u529f\u8017\uff0c\u517c\u987e\u6210\u672c\u3001\u4f9b\u8d27\u3001\u5c01\u88c5\u3002<\/p>\n

3.\u539f\u7406\u56fe\u7ed8\u5236\uff1a<\/p>\n

\u642d\u5efa\u4e3b\u7535\u8def\uff0c\u914d\u5957\u7535\u6e90\u6ee4\u6ce2\u3001\u4e0a\u4e0b\u62c9\u3001ESD\u9632\u62a4\u3001\u7535\u5e73\u8f6c\u6362\u3001\u590d\u4f4d\u3001\u5339\u914d\u7535\u8def\uff0c\u6807\u6ce8\u53c2\u6570\u3002<\/p>\n

4.\u4eff\u771f\u9a8c\u8bc1\uff1a<\/p>\n

\u7528\u4eff\u771f\u5de5\u5177\u9a8c\u8bc1\u9759\u6001\u5de5\u4f5c\u70b9\u3001\u653e\u5927\u6ce2\u5f62\u3001\u7535\u6e90\u7eb9\u6ce2\u3001\u4fe1\u53f7\u5b8c\u6574\u6027\u3001EMC\u98ce\u9669\u3002<\/p>\n

5.PCB\u5e03\u5c40\u5e03\u7ebf\uff1a<\/p>\n

\u5206\u533a\u6a21\u62df\/\u6570\u5b57\/\u529f\u7387\u533a\u57df\uff1b\u7535\u6e90\u7c97\u7ebf\u3001\u5dee\u5206\u7b49\u957f\uff1b\u5408\u7406\u63a5\u5730\u5206\u5272\uff1b\u9884\u7559\u6563\u70ed\u3001\u6d4b\u8bd5\u70b9\u3002<\/p>\n

6.\u6837\u677f\u710a\u63a5\u8c03\u8bd5\uff1a<\/p>\n

\u4e07\u7528\u8868\u3001\u793a\u6ce2\u5668\u6d4b\u91cf\u7535\u538b\u3001\u6ce2\u5f62\uff0c\u6392\u67e5\u5e72\u6270\u3001\u65f6\u5e8f\u3001\u4f9b\u7535\u5f02\u5e38\u3002<\/p>\n

7.\u53ef\u9760\u6027\u4f18\u5316\uff1a\u6574\u6539\u6e29\u5347\u3001\u9759\u7535\u3001\u6d6a\u6d8c\u3001\u9ad8\u4f4e\u6e29\u3001\u7535\u78c1\u517c\u5bb9\u95ee\u9898\u3002<\/p>\n

\u2461\u5173\u952e\u6ce8\u610f\u4e8b\u9879<\/span><\/p>\n

1.\u7535\u6e90\u5fc5\u987b\u52a0\u6ee4\u6ce2\u7535\u5bb9\uff0c\u82af\u7247\u5c31\u8fd1\u653e\u7f6e0.1\u03bcF\u53bb\u8026\u7535\u5bb9\uff1b<\/p>\n

2.\u9ad8\u4f4e\u538b\u3001\u5f3a\u5f31\u4fe1\u53f7\u5206\u533a\u9694\u79bb\uff0c\u51cf\u5c11\u4e32\u6270\uff1b<\/p>\n

3.\u5dee\u5206\u603b\u7ebf\u4e25\u683c\u7b49\u957f\u3001\u963b\u6297\u5339\u914d\uff1b<\/p>\n

4.CMOS\u8f93\u5165\u4e0d\u80fd\u60ac\u7a7a\uff0cTTL\u3001OC\/OD\u95e8\u6309\u9700\u6dfb\u52a0\u4e0a\u4e0b\u62c9\uff1b<\/p>\n

5.\u529f\u7387\u5668\u4ef6\u9884\u7559\u6563\u70ed\u94dc\u76ae\uff0c\u5927\u7535\u6d41\u52a0\u5bbd\u8d70\u7ebf\uff1b<\/p>\n

6.\u9884\u7559ESD\u3001TVS\u3001\u4fdd\u9669\u4e1d\u7b49\u4fdd\u62a4\u7535\u8def\uff1b<\/p>\n

7.\u6a21\u62df\u5730\u4e0e\u6570\u5b57\u5730\u5355\u70b9\u8fde\u63a5\uff0c\u907f\u514d\u5730\u73af\u8def\u5e72\u6270\uff1b<\/p>\n

8.\u9ad8\u901f\u4fe1\u53f7\u7ebf\u7f29\u77ed\u8def\u5f84\uff0c\u8fdc\u79bb\u65f6\u949f\u3001\u5f00\u5173\u566a\u58f0\u6e90\u3002<\/p>\n

3.1.2 \u7b80\u8ff0PCB\u5982\u4f55\u5206\u533a\u548c\u5e03\u7ebf<\/h4>\n

\u7b54\uff1a<\/span>PCB\u6309\u6570\u5b57\/\u6a21\u62df\/\u529f\u7387\u5212\u5206\u533a\u57df\u9694\u79bb\uff0c\u5e03\u7ebf\u533a\u5206\u7535\u6e90\u3001\u5dee\u5206\u3001\u9ad8\u901f\u4fe1\u53f7\u7ebf\uff0c\u505a\u597d\u94fa\u5730\u4e0e\u9694\u79bb\u964d\u566a\u3002<\/p>\n

\u2460<\/span>PCB<\/span>\u5206\u533a<\/span><\/p>\n

\u529f\u80fd\u5206\u533a\uff1a\u6570\u5b57\u533a\u3001\u6a21\u62df\u533a\u3001\u529f\u7387\u9ad8\u538b\u533a\u5206\u5f00\u5e03\u5c40\uff0c\u4e92\u4e0d\u4ea4\u53c9\uff1b<\/p>\n

\u63a5\u53e3\u5206\u533a\uff1a\u8f93\u5165\u8f93\u51fa\u7aef\u5b50\u96c6\u4e2d\u653e\u7f6e\uff0c\u51cf\u5c11\u957f\u7ebf\u7a7f\u63d2\uff1b<\/p>\n

\u5f3a\u5f31\u7535\u5206\u533a\uff1a\u5927\u7535\u6d41\u5f00\u5173\u7535\u6e90\u3001\u7535\u673a\u9a71\u52a8\u8fdc\u79bb\u5c0f\u4fe1\u53f7\u8fd0\u653e\u3001\u4f20\u611f\u5668\uff1b<\/p>\n

\u63a5\u5730\u5206\u533a\uff1a\u5206\u5272\u6570\u5b57\u5730\u3001\u6a21\u62df\u5730<\/p>\n","protected":false},"excerpt":{"rendered":"

\u76ee\u5f55
\n3.1 PCB\u8bbe\u8ba1
\n3.1.1 \u7b80\u8ff0\u7535\u5b50\u7535\u8def\u8bbe\u8ba1\u8fc7\u7a0b\u53ca\u6ce8\u610f\u4e8b\u9879
\n3.1.2 \u7b80\u8ff0PCB\u5982\u4f55\u5206\u533a\u548c\u5e03\u7ebf
\n3.1.3 \u7b80\u8ff0PCB\u7684\u5e38\u7528\u5e03\u7ebf\u89c4\u5219
\n3.1.4 \u7b80\u8ff0\u53bb\u8026\u7535\u5bb9\u7684\u4f5c\u7528\u548c\u6446\u653e\u8981\u6c42
\n3.1.5 \u7b80\u8ff0PCB\u7684\u63a5\u5730\u8bbe\u8ba1
\n3.1.6 \u7b80\u8ff0GND\u3001AGND\u3001PGND\u3001PG\/PE\u3001\u4fe1\u53f7\u4f4e\u548c\u6d6e\u5730\u7684\u533a\u522b
\n3.1.7 \u54ea\u4e9b\u5730\u7ebf\u5fc5\u987b\u5206\u5f00
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\n3.1.9 \u7b80\u8ff0PC<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[10263,10264,1972,3238,176],"topic":[],"class_list":["post-90210","post","type-post","status-publish","format-standard","hentry","category-server","tag-10263","tag-10264","tag-1972","tag-3238","tag-176"],"yoast_head":"\n28 \u786c\u4ef6\u5de5\u7a0b\u5e08\u7b14\u9762\u8bd5\u9ad8\u9891\u8003\u70b9\u771f\u9898\u89e3\u6790\u2014\u2014PCB\u8bbe\u8ba1 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/90210.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"28 \u786c\u4ef6\u5de5\u7a0b\u5e08\u7b14\u9762\u8bd5\u9ad8\u9891\u8003\u70b9\u771f\u9898\u89e3\u6790\u2014\u2014PCB\u8bbe\u8ba1 - 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