{"id":20110,"date":"2022-01-24T10:13:53","date_gmt":"2022-01-24T02:13:53","guid":{"rendered":"https:\/\/www.paiqinano.com\/?p=20110"},"modified":"2022-01-15T15:24:57","modified_gmt":"2022-01-15T07:24:57","slug":"%e7%94%b5%e8%b7%af%e6%9d%bf%e7%9a%84%e6%8a%97%e5%b9%b2%e6%89%b0%e8%ae%be%e8%ae%a1%e8%bf%99%e4%ba%9b%e5%8a%9e%e6%b3%95%e8%ae%a9%e5%ae%83%e7%ae%80%e5%8d%95%e6%98%93%e6%87%82","status":"publish","type":"post","link":"https:\/\/www.paiqinano.com\/?p=20110","title":{"rendered":"\u7535\u8def\u677f\u7684\u6297\u5e72\u6270\u8bbe\u8ba1,\u8fd9\u4e9b\u529e\u6cd5\u8ba9\u5b83\u7b80\u5355\u6613\u61c2"},"content":{"rendered":"<p>\n\t\u6297\u5e72\u6270\u6027\u8bbe\u8ba1\u65b9\u6848\u7684\u4e3b\u8981\u6bcf\u65e5\u4efb\u52a1\u662f\u7cfb\u7edf\u8f6f\u4ef6\u6216\u8bbe\u5907\u65e2\u4e0d\u56e0\u5916\u90e8\u5e72\u6270\u4fe1\u53f7\u5371\u5bb3\u800c\u9519\u8bef\u64cd\u4f5c\u6216\u7f3a\u5931\u4f5c\u7528\uff0c\u90fd\u4e0d\u5411\u5916\u90e8\u63a8\u9001\u8fc7\u5927\u7684\u566a\u97f3\u5f71\u54cd\uff0c\u4ee5\u9632\u5371\u5bb3\u5176\u4ed6\u7cfb\u7edf\u6216\u8bbe\u5907\u4e00\u5207\u6b63\u5e38\u5de5\u4f5c\u4e2d\u3002<\/p>\n<p>\n\t\u56e0\u800c\u63d0\u5347\u7cfb\u7edf\u8f6f\u4ef6\u7684\u6297\u5e72\u6270\u6027\u4e5f\u662f\u8be5\u7cfb\u7edf\u5f00\u53d1\u7684\u4e00\u4e2a\u5173\u952e\u6b65\u9aa4\u3002<\/p>\n<p>\n\t<u>\u7535\u6e90\u7535\u8def<\/u>\u6297\u5e72\u6270\u6027\u8bbe\u8ba1\u539f\u7406\u5f52\u7eb3\uff1a<\/p>\n<p>\n\t1\u3001\u7535\u6e90\u63d2\u5934\u7684\u8bbe\u8ba1\u65b9\u6848<\/p>\n<p>\n\t\uff081\uff09 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\u901a\u5e38\u8f93\u51fa\u529f\u7387\u7ebf\u3001\u6c9f\u901a\u4ea4\u6d41\u7ebf\u5c3d\u53ef\u80fd\u5728\u548c\u7535\u6e90\u7ebf\u4e0d\u4e00\u6837\u7684\u6728\u677f\u4e0a\u3002<\/p>\n<p>\n\t6\u3001\u522b\u7684\u8bbe\u8ba1\u539f\u7406<\/p>\n<p>\n\t\uff081\uff09CMOS\u7684\u672a\u5e94\u7528\u7ba1\u811a\u8981\u6839\u636e\u7535\u963b\u5668\u63a5\u5730\u88c5\u7f6e\u6216\u5f00\u5173\u7535\u6e90\uff1b<\/p>\n<p>\n\t\uff082\uff09\u7528RC\u7535\u8def\u6765\u6d88\u5316\u5438\u6536<u>\u6c7d\u8f66\u7ee7\u7535\u5668<\/u>\u7b49\u6b63\u672c\u7684\u5145\u653e\u7535\u7535\u6d41\u91cf\uff1b<\/p>\n<p>\n\t\uff083\uff09\u7cfb\u7edf\u603b\u7ebf\u4e0a\u6dfb10k\u4e0a\u4e0b\u4e0a\u62c9\u7535\u963b\u6709\u5229\u4e8e\u6297\u5e72\u6270\u6027\uff1b<\/p>\n<p>\n\t\uff084\uff09\u9009\u7528\u5168\u8bd1\u7801\u5668\u6709\u66f4\u5feb\u7684\u6297\u5e72\u6270\u80fd\u529b\uff1b<\/p>\n<p>\n\t\uff085\uff09\u7535\u5b50\u5668\u4ef6\u65e0\u9700\u7ba1\u811a\u6839\u636e10k\u7535\u963b\u5668\u63d2\u7ebf\uff1b<\/p>\n<p>\n\t\uff086\uff09\u7cfb\u7edf\u603b\u7ebf\u5c3d\u53ef\u80fd\u77ed\uff0c\u5c3d\u53ef\u80fd\u7ef4\u6301\u4e00\u6837\u957f\u77ed\uff1b<\/p>\n<p>\n\t\uff087\uff09\u53cc\u5c42\u4e2d\u95f4\u7684\u8d70\u7ebf\u5c3d\u53ef\u80fd\u7ad6\u76f4\uff1b<\/p>\n<p>\n\t\uff088\uff09\u53d1\u70eb\u7535\u5b50\u5668\u4ef6\u7ed5\u5f00\u5149\u654f\u7535\u963b\u5668\uff1b<\/p>\n<p>\n\t\uff089\uff09\u6b63\u8138\u6a2a\u7740\u5e03\u7ebf\uff0c\u80cc\u9762\u7ad6\u5411\u5e03\u7ebf\uff0c\u53ea\u9700\u5ba4\u5185\u7a7a\u95f4\u5bb9\u8bb8\uff0c\u5e03\u7ebf\u8d8a\u7c97\u8d8a\u597d\uff08\u4ec5\u9650\u4e8e\u63a5\u5730\u7ebf\u548c\u7535\u6e90\u63d2\u5934\uff09\uff1b<\/p>\n<p>\n\t\uff0810\uff09\u8981\u6709\u4f18\u826f\u7684\u5730\u8d28\u6784\u9020\u7ebf\uff0c\u7406\u5e94\u5c3d\u53ef\u80fd\u4ece\u6b63\u8138\u5e03\u7ebf\uff0c\u80cc\u9762\u4f5c\u4e3a\u5730\u8d28\u6784\u9020\u7ebf\uff1b<\/p>\n<p>\n\t\uff0811\uff09\u4fdd\u6301\u826f\u597d\u7684\u95f4\u8ddd\uff0c\u5982<u>\u8fc7\u6ee4\u5668<\/u>\u7684I\/O\u3001<u>\u5149\u7535\u8026\u5408\u5668<\/u>\u7684I\/O\u3001\u6c9f\u901a\u4ea4\u6d41\u7535\u6e90\u63d2\u5934\u548c\u5f31\u7535\u6e90\u7ebf\u7b49\uff1b<\/p>\n<p>\n\t\uff0812\uff09\u4e2d\u957f\u7ebf\u52a0\u5e26\u901a\u6ee4\u6ce2\u5668\u3002\u5e03\u7ebf\u5c3d\u53ef\u80fd\u77ed\u622a\uff0c\u8feb\u4e0d\u5f97\u5df2\u8d70\u7684\u4e2d\u957f\u7ebf\u7406\u5e94\u5728\u6709\u6548\u7684\u90e8\u4f4d\u63d2\u8fdbC\u3001RC\u3001\u6216LC\u5e26\u901a\u6ee4\u6ce2\u5668\uff1b<\/p>\n<p>\n\t\uff0813\uff09\u9664\u5f00\u63a5\u5730\u7ebf\uff0c\u53ef\u7528\u7ec6\u4e1d\u7684\u4e0d\u80fd\u7528\u7c97\u7ebf\u6761\u3002<\/p>\n<p>\n\t7\u3001\u8d70\u7ebf\u603b\u5bbd\u548c<u>\u7535\u6d41\u91cf<\/u><\/p>\n<p>\n\t\uff081\uff09\u4e00\u822c\u603b\u5bbd\u4e0d\u9002\u5408\u4f4e\u4e8e0.2.mm\uff088mil)\uff1b<\/p>\n<p>\n\t\uff082\uff09\u5728\u5bc6\u5ea6\u9ad8\u7684\u9ad8\u7cbe\u5bc6\u7684pcb\u4e0a\uff0c\u95f4\u9694\u548c\u7ebf\u8ddd\u4e00\u822c0.3mm(12mil)\uff1b<\/p>\n<p>\n\t\uff083\uff09\u5f53\u94dc\u6cca\u7684\u8584\u539a\u572850um\u4e0a\u4e0b\u65f6\uff0c\u8f93\u7535\u7ebf\u603b\u5bbd1~1.5mm(60mil) = 2A\uff1b<\/p>\n<p>\n\t\uff084\uff09\u516c\u5171\u6027\u5730\u4e00\u822c80mil,\u9488\u5bf9\u6709\u5fae\u63a7\u5236\u5668\u7684\u8fd0\u7528\u66f4\u8981\u7559\u610f\u3002<\/p>\n<p>\n\t8\u3001\u7535\u6e90\u63d2\u5934<\/p>\n<p>\n\t\u7535\u6e90\u63d2\u5934\u5c3d\u53ef\u80fd\u77ed\uff0c\u8d70\u5e73\u884c\u7ebf\uff0c\u6700\u597d\u662f\u8d70\u6811\u578b\uff0c\u522b\u8d70\u5706\u5f62\u3002<\/p>\n<p>\n\t9\u3001\u5408\u7406\u5e03\u5c40<\/p>\n<p>\n\t\u6700\u5148\uff0c\u8981\u8003\u8651\u5230<u>PCB\u89c4\u683c<\/u>\u5c3a\u5bf8\u3002PCB\u89c4\u683c\u8fc7\u5927\u65f6\uff0c\u5370\u5237\u7ebf\u6846\u957f\uff0c<u>\u7279\u6027\u963b\u6297<\/u>\u63d0\u5347\uff0c\u6297\u566a\u97f3\u5de5\u4f5c\u80fd\u529b\u964d\u4f4e\uff0c\u6210\u672c\u8d39\u4e5f\u63d0\u5347;\u8fc7\u5c0f\uff0c\u5219\u6392\u70ed\u4e0d\u592a\u597d\uff0c\u4e14\u76f8\u90bb\u7ebf\u6846\u6613\u53d7\u5f71\u54cd\u3002<\/p>\n<p>\n\t\u5728\u660e\u786ePCB\u89c4\u683c\u540e.\u518d\u660e\u786e\u72ec\u7279\u5143\u5668\u4ef6\u7684\u90e8\u4f4d\u3002\u6700\u7ec8\uff0c\u4f9d\u636e\u7535\u6e90\u7535\u8def\u7684\u4f5c\u7528\u6a21\u5757\uff0c\u5bf9\u7535\u6e90\u7535\u8def\u7684\u6240\u6709\u90e8\u4ef6\u5f00\u5c55\u5408\u7406\u5e03\u5c40\u3002<\/p>\n<p>\n\t\u5728\u660e\u786e\u72ec\u7279\u5143\u5668\u4ef6\u7684\u90e8\u4f4d\u65f6\u8981\u9075\u5faa\u4e0b\u5217\u6807\u51c6\uff1a<\/p>\n<p>\n\t(1)\u5c3d\u91cf\u51cf\u5c11\u9ad8\u9891\u7387\u7535\u5b50\u5668\u4ef6\u4e2d\u95f4\u7684\u8fde\u7ebf\uff0c\u60f3\u65b9\u8bbe\u6cd5\u964d\u4f4e\u4ed6\u4eec\u7684\u904d\u5e03\u4e3b\u8981\u53c2\u6570\u548c\u76f8\u4e92\u4e4b\u95f4\u7684\u5e72\u6270\u4fe1\u53f7\u3002\u6613\u53d7\u5f71\u54cd\u7684\u7535\u5b50\u5668\u4ef6\u4e0d\u53ef\u4ee5\u4e92\u76f8\u6328\u5f97\u592a\u8fd1\uff0c\u952e\u5165\u548c\u5bfc\u51fa\u5143\u5668\u4ef6\u5e94\u5c3d\u53ef\u80fd\u907f\u5f00\u3002<\/p>\n<p>\n\t(2)\u4e00\u4e9b\u7535\u5b50\u5668\u4ef6\u6216\u8f93\u7535\u7ebf\u4e2d\u95f4\u5f88\u6709\u53ef\u80fd\u6709\u8f83\u9ad8\u7684\u7535\u4f4d\u5dee\uff0c\u5e94\u589e\u52a0\u4ed6\u4eec\u4e2d\u95f4\u7684\u95f4\u8ddd\uff0c\u4ee5\u9632\u5145\u653e\u7535\u5f15\u51fa\u6765\u51fa\u73b0\u610f\u5916<u>\u77ed\u8def\u6545\u969c<\/u>\u3002\u5e26\u9ad8\u7535\u538b\u7684\u7535\u5b50\u5668\u4ef6\u5e94\u5c3d\u53ef\u80fd\u5b89\u6392\u5728\u8c03\u8282\u65f6\u624b\u4e0d\u5bb9\u6613\u78b0\u89e6\u7684\u5730\u533a\u3002<\/p>\n<p>\n\t(3)\u51c0\u91cd\u8d85\u51fa1<u>5g<\/u>\u7684\u7535\u5b50\u5668\u4ef6\u3001\u7406\u5e94\u7528\u652f\u6491\u67b6\u8fdb\u884c\u56fa\u5b9a\u4e0d\u52a8\uff0c\u968f\u540e<u>\u7535\u710a\u710a\u63a5<\/u>\u3002\u8fd9\u4e9b\u53c8\u5927\u53c8\u91cd\u3001\u70ed\u503c\u591a\u7684\u7535\u5b50\u5668\u4ef6\uff0c\u4e0d\u9002\u5408\u88c5\u5728\u5370\u5236\u7535\u8def\u677f\u4e0a\uff0c\u800c\u9700\u88c5\u5728\u6574\u4f53\u7684\u4e3b\u673a\u7bb1\u5e95\u7248\u4e0a\uff0c\u4e14\u5e94\u8003\u8651\u5230\u6392\u70ed\u95ee\u9898\u3002\u70ed\u654f\u5143\u4ef6\u5e94\u907f\u5f00\u53d1\u70eb\u5143\u5668\u4ef6\u3002<\/p>\n<p>\n\t(4)\u9488\u5bf9<u>\u7535\u963b\u5668<\/u>\u3001\u53ef\u8c03\u5f0f\u7535\u6e90\u53d8\u538b\u5668\u3001\u53ef\u53d8<u>\u7535\u529b\u7535\u5bb9\u5668<\/u>\u3001\u8f74\u4f53<u>\u7535\u6e90\u5f00\u5173<\/u>\u7b49\u53ef\u8c03\u5f0f\u5143\u5668\u4ef6\u7684\u5408\u7406\u5e03\u5c40\u5e94\u8003\u8651\u5230\u6574\u4f53\u7684\u6784\u9020\u89c4\u5b9a\u3002\u5018\u82e5\u673a\u8eab\u8c03\u6574\uff0c\u5e94\u653e\u5230\u5370\u5236\u7535\u8def\u677f\u4e0a\u4fbf\u6377\u4e8e\u8c03\u6574\u7684\u5730\u533a;\u5018\u82e5\u4e3b\u673a\u8c03\u6574\uff0c\u5176\u90e8\u4f4d\u8981\u4e0e\u8c03\u6574\u65cb\u7ebd\u5728\u4e3b\u673a\u7bb1\u63a7\u5236\u9762\u677f\u4e0a\u7684\u90e8\u4f4d\u76f8\u4e00\u81f4\u3002<\/p>\n<p>\n\t(5)\u5e94\u7a7a\u51fa\u5370\u5237\u6273\u7cbe\u51c6\u5b9a\u4f4d\u5b54\u53ca\u652f\u6491\u67b6\u6240\u5360\u6709\u7684\u90e8\u4f4d\u3002<\/p>\n<p>\n\t\u4f9d\u636e\u7535\u6e90\u7535\u8def\u7684\u4f5c\u7528\u6a21\u5757\u5bf9\u7535\u6e90\u7535\u8def\u7684\u6240\u6709\u90e8\u4ef6\u5f00\u5c55\u5408\u7406\u5e03\u5c40\u65f6\uff0c\u8981\u5408\u4e4e\u4e0b\u5217\u6807\u51c6\uff1a<\/p>\n<p>\n\t(1)\u4f9d\u7167\u7ebf\u8def\u7684\u8fc7\u7a0b\u5206\u914d\u6bcf\u4e2a\u4f5c\u7528\u7535\u6e90\u7535\u8def\u6a21\u5757\u7684\u90e8\u4f4d\uff0c\u4f7f\u5408\u7406\u5e03\u5c40\u6709\u5229\u4e8e\u6570\u636e\u4fe1\u53f7\u5546\u54c1\u6d41\u901a\uff0c\u5e76\u4f7f\u6570\u636e\u4fe1\u53f7\u5c3d\u91cf\u4fdd\u6301\u4e00\u81f4\u7684\u65b9\u4f4d\u3002<\/p>\n<p>\n\t(2)\u4ee5\u6bcf\u4e00\u4e2a\u4f5c\u7528\u7535\u6e90\u7535\u8def\u7684\u5173\u952e\u5143\u5668\u4ef6\u4e3a\u6838\u5fc3\uff0c\u7d27\u7d27\u56f4\u7ed5\u5b83\u6765\u5f00\u5c55\u5408\u7406\u5e03\u5c40\u3002\u7535\u5b50\u5668\u4ef6\u5e94\u5300\u79f0\u3001\u9f50\u6574\u3001\u7d27\u5bc6\u5730\u6392\u5e8f\u5728PCB\u4e0a.\u5c3d\u91cf\u907f\u514d\u548c\u51cf\u5c11\u5404\u7535\u5b50\u5668\u4ef6\u4e2d\u95f4\u7684\u8fde\u63a5\u7ebf\u548c\u8054\u63a5\u3002<\/p>\n<p>\n\t(3)\u5728\u9ad8\u9891\u7387\u4e0b\u8fd0\u884c\u7684\u7535\u6e90\u7535\u8def\uff0c\u8981\u8003\u8651\u5230\u7535\u5b50\u5668\u4ef6\u4e2d\u95f4\u7684\u904d\u5e03\u4e3b\u8981\u53c2\u6570\u3002\u4e00\u822c\u7535\u6e90\u7535\u8def\u5e94\u5c3d\u91cf\u4f7f\u7535\u5b50\u5668\u4ef6\u5e73\u884c\u9762\u6392\u5e8f\u3002\u90a3\u6837\uff0c\u4e0d\u4ec5\u7f8e\u89c2\u5927\u65b9.\u5e76\u4e14\u88c5\u710a\u975e\u5e38\u5bb9\u6613.\u4fbf\u4e8e\u5927\u6279\u91cf\u751f\u4ea7\u3002<\/p>\n<p>\n\t(4)\u5750\u843d\u4e8e<u>\u7ebf\u8def\u677f<\/u>\u8fb9\u6cbf\u7684\u7535\u5b50\u5668\u4ef6\uff0c\u79bb\u7ebf\u8def\u677f\u8fb9\u6cbf\u4e00\u822c\u4e0d\u5c0f\u4e8e2mm\u3002\u7ebf\u8def\u677f\u7684\u6700\u597d\u6837\u5b50\u4e3a\u77e9\u5f62\u6846\u3002\u5bbd\u9ad8\u6bd4\u4e3a3\uff1a2\u62104\uff1a3\u3002\u7ebf\u8def\u677f\u9762\u89c4\u683c\u8d85\u8fc7200x150mm\u65f6.\u5e94\u8003\u8651\u5230\u7ebf\u8def\u677f\u53d7\u5230\u7684\u51b2\u51fb\u97e7\u6027\u3002<\/p>\n<p>\n\t10\u3001\u8d70\u7ebf<\/p>\n<p>\n\t\u8d70\u7ebf\u7684\u6807\u51c6\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p>\n\t(1)I\/O\u8fde\u63a5\u7aef\u7684\u8f93\u7535\u7ebf\u5e94\u5c3d\u91cf\u51cf\u5c11\u90bb\u8fd1\u5e73\u884c\u9762\u3002\u6700\u597d\u662f\u52a0\u7ebf\u95f4\u63a5\u5730\u7ebf\uff0c\u4ee5\u9632\u4ea7\u751f\u610f\u89c1\u53cd\u9988\u8026\u5408\u3002<\/p>\n<p>\n\t(2)\u5370\u5237\u6444\u8f93\u7535\u7ebf\u7684\u6700\u5c0f\u5bbd\u5ea6\u5173\u952e\u7531\u8f93\u7535\u7ebf\u4e0e\u7edd\u7f18\u5c42\u57fa\u6273\u95f4\u7684\u9644\u7740\u6297\u538b\u5f3a\u5ea6\u548c\u7a7f\u8fc7\u4ed6\u4eec\u7684\u7535\u6d41\u51b3\u7b56\u3002\u5f53\u94dc\u6cca\u8584\u539a\u4e3a0.05mm\u3001\u603b\u5bbd\u4e3a 1 ~ 15mm \u65f6.\u6839\u636e 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