{"id":15823,"date":"2022-01-30T10:15:56","date_gmt":"2022-01-30T02:15:56","guid":{"rendered":"https:\/\/www.paiqinano.com\/?p=15823"},"modified":"2022-01-24T18:15:37","modified_gmt":"2022-01-24T10:15:37","slug":"%e6%90%9e%e5%ae%9apcb%e9%ab%98%e9%a2%91%e7%94%b5%e8%b7%af%e5%b8%83%e7%ba%bf%ef%bc%8c%e5%8d%81%e6%8b%9b%e6%9c%89%e6%95%88","status":"publish","type":"post","link":"https:\/\/www.paiqinano.com\/?p=15823","title":{"rendered":"\u5904\u7406 PCB \u9ad8\u9891\u7535\u8def\u63a5\u7ebf \uff0c\u5341\u62db \u6709\u6548"},"content":{"rendered":"

<\/p>\n

\u5047\u5982\u6570\u5b57\u903b\u8f91\u7535\u8def\u7684\u6b21\u6570\u505a\u5230\u6216\u662f\u8d85\u51fa45MHZ~50MHZ\uff0c\u5e76\u4e14\u5de5\u4f5c\u4e2d\u5728\u8fd9\u4e2a\u5de5\u4f5c\u9891\u7387\u4ee5\u4e0a\u7684\u7535\u6e90\u7535\u8def\u65e9\u5df2\u5360\u5230\u4e86\u5168\u90e8\u7535\u5b50\u63a7\u5236\u7cfb\u7edf\u4e00\u5b9a\u7684\u5206\u91cf\uff08\u4f8b\u59821\/3\uff09\uff0c\u901a\u5e38\u5c31\u79f0\u4e4b\u4e3a\u9ad8\u9891\u7535\u8def\u3002\u9ad8\u9891\u7535\u8def\u8bbe\u8ba1\u65b9\u6848\u662f\u4e00\u4e2a\u6bd4\u8f83\u590d\u6742\u7684\u8bbe\u8ba1\u8fc7\u7a0b\uff0c\u5176\u8d70\u7ebf\u5bf9\u5168\u90e8\u8bbe\u8ba1\u65b9\u6848\u5c24\u4e3a\u91cd\u8981\uff01<\/p>\n

\u7b2c\u4e00\u62db\u5b9e\u6728\u591a\u5c42\u677f\u8d70\u7ebf<\/p>\n

\u9ad8\u9891\u7535\u8def\u901a\u5e38\u5904\u7406\u901f\u5ea6\u8f83\u9ad8\uff0c\u8d70\u7ebf\u5bc6\u5ea6\u5927\uff0c\u9009\u7528\u5b9e\u6728\u591a\u5c42\u677f\u65e2\u662f\u8d70\u7ebf\u6240\u52a1\u5fc5\uff0c\u4e5f\u662f\u964d\u4f4e\u5e72\u6270\u7684\u5408\u7406\u65b9\u5f0f\u3002\u5728PCB Layout\u73af\u8282\uff0c\u6709\u6548\u7684\u6311\u9009\u4e00\u5b9a\u53e0\u52a0\u5c42\u6570\u7684\u5370\u5236\u7535\u8def\u677f\u89c4\u683c\uff0c\u80fd\u7075\u6d3b\u8fd0\u7528\u5185\u5c42\u6765\u8bbe\u5b9a\u5c4f\u853d\u6389\uff0c\u80fd\u591f\u66f4\u597d\u5730\u5b8c\u6210\u5c31\u8fd1\u539f\u5219\u63a5\u5730\u88c5\u7f6e\uff0c\u5e76\u5408\u7406\u5730\u51cf\u5c11\u751f\u5b58\u7535\u611f\u5668\u548c\u51cf\u5c11\u6570\u636e\u4fe1\u53f7\u7684\u4f20\u9001\u957f\u77ed\uff0c\u4e0e\u6b64\u540c\u65f6\u8fd8\u80fd\u5927\u5e45\u5730\u51cf\u5c11\u6570\u636e\u4fe1\u53f7\u7684\u4ea4\u53c9\u5f0f\u5f71\u54cd\u7b49\uff0c\u5168\u90e8\u8fd9\u79cd\u65b9\u5f0f\u90fd\u5bf9\u9ad8\u9891\u7535\u8def\u7684\u7a33\u5b9a\u6027\u6709\u76ca\u3002<\/p>\n

\u6709\u6750\u6599\u8868\u660e\uff0c\u76f8\u540c\u539f\u6750\u6599\u65f6\uff0c\u56db\u5c42\u677f\u8981\u6bd4\u5355\u9762\u677f\u7684\u566a\u97f3\u4f4e20dB\u3002\u53ef\u662f\uff0c\u4e0e\u6b64\u540c\u65f6\u4e5f\u5b58\u6709\u4e00\u4e2a\u95ee\u9898\uff0cPCB\u534a\u53e0\u52a0\u5c42\u6570\u8d8a\u9ad8\uff0c\u751f\u4ea7\u5236\u9020\u52a0\u5de5\u5de5\u827a\u8d8a\u7e41\u6742\uff0c\u4ea7\u54c1\u6210\u672c\u4e5f\u5c31\u8d8a\u9ad8\uff0c\u8fd9\u5c31\u89c4\u5b9a\u6211\u4eec\u5728\u5b8c\u6210PCB Layout\u65f6\uff0c\u9664\u5f00\u6311\u9009\u9002\u5b9c\u7684\u53e0\u52a0\u5c42\u6570\u7684PCB\u677f\uff0c\u8fd8\u5fc5\u987b\u505a\u597d\u79d1\u5b66\u5408\u7406\u7684\u7535\u5b50\u5668\u4ef6\u5408\u7406\u5e03\u5c40\u6574\u4f53\u89c4\u5212\uff0c\u5e76\u9009\u7528\u5408\u7406\u7684\u8d70\u7ebf\u6807\u51c6\u6765\u8fdb\u884c\u8bbe\u8ba1\u65b9\u6848\u3002<\/p>\n

\u7b2c\u4e8c\u62db\u591a\u5feb\u901f\u7535\u5b50\u5143\u5668\u4ef6\u5f15\u811a\u95f4\u7684\u5bfc\u7ebf\u5f2f\u66f2\u8d8a\u4f4e\u5c31\u8d8a\u597d<\/p>\n

\u9ad8\u9891\u7535\u8def\u8d70\u7ebf\u7684\u5bfc\u7ebf\u6700\u597d\u662f\u9009\u7528\u5168\u5e73\u884c\u7ebf\uff0c\u5fc5\u987b\u8f6c\u6298\u70b9\uff0c\u53ef\u4ee5\u752845\u5ea6\u66f2\u7ebf\u6216\u662f\u5f27\u5f62\u8f6c\u6298\u70b9\uff0c\u8fd9\u7c7b\u89c4\u5b9a\u5728\u4f4e\u9891\u7387\u7535\u6e90\u7535\u8def\u4e2d\u53ea\u662f\u7528\u4ee5\u63d0\u5347\u94dc\u6cca\u7684\u63a5\u89e6\u6291\u5236\u6297\u538b\u5f3a\u5ea6\uff0c\u800c\u5728\u9ad8\u9891\u7535\u8def\u4e2d\uff0c\u8fbe\u5230\u8fd9\u4e00\u89c4\u5b9a\u5374\u53ef\u4ee5\u964d\u4f4e\u9ad8\u9891\u7387\u6570\u636e\u4fe1\u53f7\u5bf9\u5916\u5f00\u653e\u7684\u53d1\u9001\u548c\u76f8\u4e92\u4e4b\u95f4\u7684\u85d5\u5408\u3002<\/p>\n

<\/p>\n

\u7b2c\u4e09\u62db\u9ad8\u9891\u7535\u8def\u5143\u5668\u4ef6\u5f15\u811a\u95f4\u7684\u5bfc\u7ebf\u8d8a\u5c11\u8d8a\u597d<\/p>\n

\u6570\u636e\u4fe1\u53f7\u7684\u8f90\u5c04\u529f\u7387\u662f\u548c\u7535\u6e90\u7ebf\u7684\u5e03\u7ebf\u957f\u77ed\u6b63\u76f8\u5173\u7684\uff0c\u9ad8\u9891\u7387\u7684\u6570\u636e\u4fe1\u53f7\u5bfc\u7ebf\u8d8a\u957f\uff0c\u5b83\u5c31\u8d8a\u975e\u5e38\u5bb9\u6613\u85d5\u5408\u5230\u6328\u8fd1\u5b83\u7684\u7535\u5b50\u5668\u4ef6\u4e0a\u6765\uff0c\u56e0\u6b64\u9488\u5bf9\u4f8b\u5982\u6570\u636e\u4fe1\u53f7\u7684\u949f\u8868\u3001\u6676\u632f\u7535\u8def\u3001DDR\u7684\u6570\u636e\u4fe1\u606f\u3001LVDS\u7ebf\u3001USB\u7ebf\u3001HDMI\u7ebf\u7b49\u9ad8\u9891\u7387\u7535\u6e90\u7ebf\u5168\u662f\u89c4\u5b9a\u5c3d\u91cf\u7684\u5e03\u7ebf\u8d8a\u5c11\u8d8a\u597d\u3002<\/p>\n

\u7b2c\u56db\u62db\u9ad8\u9891\u7535\u8def\u5143\u5668\u4ef6\u5f15\u811a\u95f4\u7684\u5bfc\u7ebf\u56fa\u5c42\u66f4\u66ff\u8d8a\u4f4e\u5c31\u8d8a\u597d<\/p>\n

\u8bf4\u767d\u4e86\u201c\u5bfc\u7ebf\u7684\u56fa\u5c42\u66f4\u66ff\u8d8a\u4f4e\u5c31\u8d8a\u597d\u201d\u5c31\u662f\u6307\u5143\u5668\u4ef6\u8054\u63a5\u65b9\u5f0f\u4e2d\u5e38\u7528\u7684\u901a\u5b54\uff08Via\uff09\u8d8a\u4f4e\u5c31\u8d8a\u597d\u3002\u636e\u4fa7\uff0c\u4e00\u4e2a\u901a\u5b54\u53ef\u63d0\u4f9b\u7ea60.5pF\u7684\u5206\u5e03\u7535\u5bb9\uff0c\u964d\u4f4e\u8fc7\u5b54\u773c\u80fd\u660e\u663e\u63d0\u9ad8\u901f\u5ea6\u548c\u964d\u4f4e\u6570\u636e\u4fe1\u606f\u9519\u8bef\u7684\u6982\u7387\u3002<\/p>\n

\u7b2c\u4e94\u62db\u7559\u610f\u7535\u6e90\u7ebf\u8fd1\u8ddd\u5e73\u884c\u9762\u5e03\u7ebf\u5f15\u8fdb\u7684\u201c\u4e32\u6270\u201d<\/p>\n

\u9ad8\u9891\u7535\u8def\u8d70\u7ebf\u8981\u7559\u610f\u7535\u6e90\u7ebf\u8fd1\u8ddd\u5e73\u884c\u9762\u5e03\u7ebf\u6240\u5f15\u8fdb\u7684\u201c\u4e32\u6270\u201d\uff0c\u4e32\u6270\u5c31\u662f\u6307\u6c92\u6709\u7acb\u5373\u63a5\u5165\u7684\u7535\u6e90\u7ebf\u4e2d\u95f4\u7684\u85d5\u5408\u72b6\u51b5\u3002\u56e0\u4e3a\u9ad8\u9891\u7387\u6570\u636e\u4fe1\u53f7\u987a\u7740\u540c\u8f74\u7535\u7f06\u662f\u4ee5\u65e0\u7ebf\u7535\u6ce2\u7684\u65b9\u5f0f\u4f20\u9001\u7684\uff0c\u7535\u6e90\u7ebf\u4f1a\u5177\u6709\u65e0\u7ebf\u5929\u7ebf\u7684\u529f\u6548\uff0c\u78c1\u573a\u7684\u70ed\u91cf\u4f1a\u5728\u540c\u8f74\u7535\u7f06\u7684\u5468\u8fb9\u53d1\u9001\uff0c\u6570\u636e\u4fe1\u53f7\u4e2d\u95f4\u56e0\u4e3a\u78c1\u573a\u7684\u4e92\u76f8\u85d5\u5408\u800c\u53d1\u751f\u7684\u4e0d\u5e0c\u671b\u7684\u566a\u97f3\u6570\u636e\u4fe1\u53f7\u79f0\u4e4b\u4e3a\u4e32\u6270\uff08Crosstalk\uff09\u3002PCB\u677f\u5c42\u7684\u4e3b\u8981\u53c2\u6570\u3001\u7535\u6e90\u7ebf\u7684\u95f4\u9694\u3001\u63a8\u52a8\u7aef\u548c\u534f\u8c03\u5668\u7684\u7535\u6c14\u8bbe\u5907\u7279\u70b9\u53ca\u5176\u7535\u6e90\u7ebf\u7ebf\u63a5\u65b9\u6cd5\u5bf9\u4e32\u6270\u90fd\u662f\u6709\u4e00\u5b9a\u7684\u5371\u5bb3\u3002\u56e0\u6b64\u4e3a\u4e86\u66f4\u597d\u5730\u964d\u4f4e\u9ad8\u9891\u7387\u6570\u636e\u4fe1\u53f7\u7684\u4e32\u6270\uff0c\u5728\u8d70\u7ebf\u7684\u60c5\u51b5\u4e0b\u9700\u8981\u5c3d\u91cf\u7684\u4fdd\u8bc1\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n

\u5728\u8d70\u7ebf\u5ba4\u5185\u7a7a\u95f4\u53ef\u4ee5\u7684\u524d\u63d0\u4e0b\uff0c\u5728\u4e32\u6270\u8f83\u660e\u663e\u7684\u4e24\u6761\u7ebf\u4e2d\u95f4\u63d2\u8fdb\u4e00\u6761\u5730\u7ebf\u5e94\u5730\u5e73\u9762\u56fe\uff0c\u53ef\u4ee5\u5177\u6709\u9694\u79bb\u7684\u4f5c\u7528\u800c\u964d\u4f4e\u4e32\u6270\u3002<\/p>\n

\u5f53\u7535\u6e90\u7ebf\u5468\u8fb9\u7684\u5ba4\u5185\u7a7a\u95f4\u5b9e\u9645\u4e0a\u5c31\u5b58\u6709\u65f6\u53d8\u7684\u78c1\u573a\u65f6\uff0c\u82e5\u6ca1\u6cd5\u9632\u6b62\u5e73\u884c\u9762\u904d\u5e03\uff0c\u53ef\u5728\u5e73\u884c\u9762\u7535\u6e90\u7ebf\u7684\u80cc\u9762\u5e03\u5c40\u5927\u89c4\u6a21\u201c\u5730\u201d\u6765\u5927\u5e45\u5ea6\u964d\u4f4e\u5f71\u54cd\u3002<\/p>\n

\u5728\u8d70\u7ebf\u5ba4\u5185\u7a7a\u95f4\u6279\u51c6\u7684\u6761\u4ef6\u4e0b\uff0c\u589e\u52a0\u90bb\u8fd1\u7535\u6e90\u7ebf\u95f4\u7684\u95f4\u9694\uff0c\u51cf\u5c11\u7535\u6e90\u7ebf\u7684\u5e73\u884c\u9762\u957f\u77ed\uff0c\u949f\u8868\u7ebf\u5c3d\u53ef\u80fd\u4e0e\u91cd\u8981\u7535\u6e90\u7ebf\u7ad6\u76f4\u800c\u4e0d\u5fc5\u5e73\u884c\u9762\u3002<\/p>\n

\u5047\u5982\u540c\u4e00\u5c42\u5185\u7684\u5e73\u884c\u9762\u5e03\u7ebf\u51e0\u4e4e\u6ca1\u6cd5\u9632\u6b62\uff0c\u5728\u90bb\u8fd12\u4e2a\u5c42\uff0c\u5e03\u7ebf\u7684\u65b9\u4f4d\u5c3d\u91cf\u5374\u4e3a\u4e92\u76f8\u7ad6\u76f4\u3002<\/p>\n

\u5728\u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u4e2d\uff0c\u901a\u5e38\u7684\u65f6\u949f\u4fe1\u53f7\u5168\u662f\u8fb9\u7f18\u53d8\u5316\u5feb\u7684\u6570\u636e\u4fe1\u53f7\uff0c\u5bf9\u5916\u5f00\u653e\u4e32\u6270\u5927\u3002\u56e0\u6b64\u5728\u5236\u5b9a\u4e2d\uff0c\u949f\u8868\u7ebf\u5b9c\u5546\u4e1a\u7528\u5730\u7ebf\u5305\u56f4\u8d77\u6765\u5e76\u591a\u6253\u63a5\u5730\u7ebf\u5b54\u6765\u964d\u4f4e\u5206\u5e03\u7535\u5bb9\uff0c\u8fdb\u800c\u964d\u4f4e\u4e32\u6270\u3002<\/p>\n

\u5bf9\u9ad8\u9891\u7387\u6570\u636e\u4fe1\u53f7\u949f\u8868\u5c3d\u53ef\u80fd\u5e94\u7528\u4f4e\u538b\u5dee\u5206\u4fe1\u53f7\u65f6\u949f\u4fe1\u53f7\u5e76\u5305\u5730\u65b9\u6cd5\uff0c\u5fc5\u987b\u7559\u610f\u5305\u5730\u5f00\u6d1e\u7684\u4e00\u81f4\u6027\u3002<\/p>\n

\u653e\u7740\u4e0d\u7528\u7684\u5bfc\u5165\u7aef\u4e0d\u5fc5\u60ac\u5728\u7a7a\u4e2d\uff0c\u53cd\u800c\u662f\u5c06\u5176\u63a5\u5730\u88c5\u7f6e\u6216\u63d2\u7ebf\uff08\u5f00\u5173\u7535\u6e90\u5728\u4f4e\u9891\u6570\u636e\u4fe1\u53f7\u63a7\u5236\u56de\u8def\u4e2d\u4e5f\u662f\u5730\uff09\uff0c\u7531\u4e8e\u60ac\u5728\u7a7a\u4e2d\u7684\u7ebf\u6709\u53ef\u80fd\u7b49\u6548\u4e8e\u53d1\u9001\u65e0\u7ebf\u5929\u7ebf\uff0c\u63a5\u5730\u88c5\u7f6e\u5c31\u80fd\u6291\u6b62\u53d1\u9001\u3002\u5b9e\u8df5\u7ecf\u9a8c\u8bc1\u660e\uff0c\u7528\u8fd9\u7c7b\u65b9\u6cd5\u6e05\u9664\u4e32\u6270\u6709\u65f6\u5019\u80fd\u9a6c\u4e0a\u594f\u6548\u3002<\/p>\n

<\/p>\n

\u7b2c\u516d\u62db\u7535\u5b50\u5668\u4ef6\u5757\u7684\u5f00\u5173\u7535\u6e90\u7ba1\u811a\u63d0\u5347\u9ad8\u9891\u7387\u9000\u8026\u7535\u5bb9\u5668<\/p>\n

\u6bcf\u4e00\u4e2a\u7535\u5b50\u5668\u4ef6\u5757\u7684\u5f00\u5173\u7535\u6e90\u7ba1\u811a\u5c31\u8fd1\u539f\u5219\u589e\u4e00\u4e2a\u9ad8\u9891\u7387\u9000\u8026\u7535\u5bb9\u5668\u3002\u63d0\u5347\u5f00\u5173\u7535\u6e90\u7ba1\u811a\u7684\u9ad8\u9891\u7387\u9000\u8026\u7535\u5bb9\u5668\uff0c\u53ef\u4ee5\u5408\u7406\u5730\u6291\u6b62\u5f00\u5173\u7535\u6e90\u7ba1\u811a\u4e0a\u7684\u9ad8\u9891\u7387\u8c10\u6ce2\u7535\u6d41\u4ea7\u751f\u5f71\u54cd\u3002<\/p>\n

\u7b2c\u4e03\u62db\u9ad8\u9891\u7387\u6a21\u62df\u4fe1\u53f7\u7684\u63a5\u5730\u7ebf\u548c\u8109\u51b2\u4fe1\u53f7\u63a5\u5730\u7ebf\u505a\u9632\u62a4<\/p>\n

\u4eff\u771f\u6a21\u62df\u63a5\u5730\u7ebf\u3001\u6570\u636e\u63a5\u5730\u7ebf\u7b49\u63a5\u5f80\u516c\u5171\u6027\u63a5\u5730\u7ebf\u65f6\u8981\u7528\u9ad8\u9891\u7387\u627c\u6d41\u78c1\u73e0\u8054\u63a5\u6216\u662f\u7acb\u5373\u9632\u62a4\u5e76\u6311\u9009\u9002\u5b9c\u7684\u5730\u533a\u70b9\u5c04\u4e92\u8fde\u3002\u9ad8\u9891\u7387\u6a21\u62df\u4fe1\u53f7\u7684\u63a5\u5730\u7ebf\u7684\u5730\u7535\u4f4d\u5dee\u4e00\u822c\u4e0d\u662f\u4e00\u81f4\u7684\uff0c\u4e8c\u8005\u7acb\u5373\u7ecf\u5e38\u5b58\u6709\u4e00\u5b9a\u7684\u5de5\u4f5c\u7535\u538b\u5dee\uff0c\u5e76\u4e14\uff0c\u9ad8\u9891\u7387\u6a21\u62df\u4fe1\u53f7\u7684\u63a5\u5730\u7ebf\u8fd8\u7ecf\u5e38\u542b\u6709\u6bd4\u8f83\u4e30\u5bcc\u7684\u9ad8\u9891\u7387\u6570\u636e\u4fe1\u53f7\u7684\u8c10\u6ce2\u7535\u6d41\u4efd\u91cf\uff0c\u5f53\u7acb\u5373\u8054\u63a5\u6a21\u62df\u4fe1\u53f7\u63a5\u5730\u7ebf\u548c\u8109\u51b2\u4fe1\u53f7\u63a5\u5730\u7ebf\u65f6\uff0c\u9ad8\u9891\u7387\u6570\u636e\u4fe1\u53f7\u7684\u8c10\u6ce2\u7535\u6d41\u4fbf\u4f1a\u6839\u636e\u63a5\u5730\u7ebf\u85d5\u5408\u7684\u65b9\u6cd5\u5bf9\u8109\u51b2\u4fe1\u53f7\u5f00\u5c55\u5f71\u54cd\u3002\u56e0\u6b64\u4e00\u822c\u800c\u8a00\uff0c\u5bf9\u9ad8\u9891\u7387\u6a21\u62df\u4fe1\u53f7\u7684\u63a5\u5730\u7ebf\u548c\u8109\u51b2\u4fe1\u53f7\u7684\u63a5\u5730\u7ebf\u662f\u8981\u505a\u9632\u62a4\u7684\uff0c\u53ef\u4ee5\u9009\u7528\u5728\u9002\u5408\u90e8\u4f4d\u70b9\u5c04\u4e92\u8fde\u7684\u65b9\u6cd5\uff0c\u6216\u662f\u9009\u7528\u9ad8\u9891\u7387\u627c\u6d41\u78c1\u73e0\u4e92\u8fde\u7684\u65b9\u6cd5\u3002<\/p>\n

\u7b2c\u516b\u62db\u9632\u6b62\u5e03\u7ebf\u4ea7\u751f\u7684\u73af\u57ce\u8def<\/p>\n

\u5404\u79cd\u9ad8\u9891\u7387\u6570\u636e\u4fe1\u53f7\u5e03\u7ebf\u6700\u597d\u4e0d\u8981\u4ea7\u751f\u73af\u57ce\u8def\uff0c\u82e5\u6ca1\u6cd5\u9632\u6b62\u5219\u5e94\u4f7f\u73af\u57ce\u8def\u603b\u9762\u79ef\u5c3d\u53ef\u80fd\u5c0f\u3002<\/p>\n

\u7b2c\u4e5d\u62db\u52a1\u5fc5\u786e\u4fdd\u8f83\u597d\u7684\u6570\u636e\u4fe1\u53f7\u5339\u914d\u7535\u963b<\/p>\n

\u6570\u636e\u4fe1\u53f7\u5728\u4f20\u9001\u7684\u73af\u8282\u4e2d\uff0c\u5f53\u7279\u6027\u963b\u6297\u4e0d\u642d\u914d\u7684\u60c5\u51b5\u4e0b\uff0c\u6570\u636e\u4fe1\u53f7\u4fbf\u4f1a\u5728\u4f20\u9001\u5b89\u5168\u901a\u9053\u4e2d\u4ea7\u751f\u6570\u636e\u4fe1\u53f7\u7684\u53cd\u5c04\u9762\uff0c\u53cd\u5c04\u9762\u4f1a\u4f7f\u751f\u6210\u6570\u636e\u4fe1\u53f7\u4ea7\u751f\u8fc7\u51b2\uff0c\u9020\u6210\u4fe1\u606f\u5728\u903b\u8f91\u6027\u5e45\u503c\u5468\u8fb9\u8d77\u4f0f\u3002<\/p>\n

\u6e05\u9664\u53cd\u5c04\u9762\u7684\u538b\u6839\u65b9\u6cd5\u662f\u4f7f\u4f20\u9001\u6570\u636e\u4fe1\u53f7\u7684\u7279\u6027\u963b\u6297\u4f18\u826f\u914d\u5bf9\uff0c\u56e0\u4e3a\u8d1f\u8377\u7279\u6027\u963b\u6297\u4e0e\u540c\u8f74\u7535\u7f06\u7684\u7279\u6027\u963b\u6297\u76f8\u8ddd\u8d8a\u5927\u53cd\u5c04\u9762\u4e5f\u8d8a\u5927\uff0c\u56e0\u6b64\u5e94\u5c3d\u91cf\u4f7f\u6570\u636e\u4fe1\u53f7\u540c\u8f74\u7535\u7f06\u7684\u7279\u6027\u963b\u6297\u4e0e\u8d1f\u8377\u7279\u6027\u963b\u6297\u76f8\u540c\u3002\u4e0e\u6b64\u540c\u65f6\u8fd8\u9700\u8981\u7559\u610fPCB\u4e0a\u7684\u540c\u8f74\u7535\u7f06\u4e0d\u53ef\u4ee5\u53d1\u751f\u57fa\u56e0\u7a81\u53d8\u6216\u8f6c\u89d2\uff0c\u5c3d\u53ef\u80fd\u7ef4\u6301\u540c\u8f74\u7535\u7f06\u5404\u70b9\u7279\u6027\u963b\u6297\u6301\u7eed\uff0c\u4e0d\u7136\u5728\u540c\u8f74\u7535\u7f06\u90e8\u5206\u4e2d\u95f4\u4e5f\u53ef\u80fd\u53d1\u751f\u53cd\u5c04\u9762\u3002\u8fd9\u5c31\u9700\u8981\u5728\u5f00\u5c55\u9ad8\u901f\u7684PCB\u8d70\u7ebf\u65f6\uff0c\u52a1\u5fc5\u8981\u9075\u5faa\u4e0b\u5217\u8d70\u7ebf\u6807\u51c6\uff1a<\/p>\n

USB\u8d70\u7ebf\u6807\u51c6\u3002\u89c4\u5b9aUSB\u6570\u636e\u4fe1\u53f7\u5dee\u5206\u4fe1\u53f7\u5e03\u7ebf\uff0c\u7ebf\u8ddd10mil\uff0c\u7ebf\u8ddd6mil\uff0c\u63a5\u5730\u7ebf\u548c\u7535\u6e90\u7ebf\u8ddd6mil\u3002<\/p>\n

HDMI\u8d70\u7ebf\u6807\u51c6\u3002\u89c4\u5b9aHDMI\u6570\u636e\u4fe1\u53f7\u5dee\u5206\u4fe1\u53f7\u5e03\u7ebf\uff0c\u7ebf\u8ddd10mil\uff0c\u7ebf\u8ddd6mil\uff0c\u6bcf2\u7ec4HDMI\u97f3\u9891\u4fe1\u53f7\u5bf9\u7684\u95f4\u9694\u8d85\u51fa20mil\u3002<\/p>\n

LVDS\u8d70\u7ebf\u6807\u51c6\u3002\u89c4\u5b9aLVDS\u6570\u636e\u4fe1\u53f7\u5dee\u5206\u4fe1\u53f7\u5e03\u7ebf\uff0c\u7ebf\u8ddd7mil\uff0c\u7ebf\u8ddd6mil\uff0c\u76ee\u5730\u662f\u64cd\u7eb5HDMI\u7684\u97f3\u9891\u4fe1\u53f7\u5bf9\u7279\u6027\u963b\u6297\u4e3a100 -15%\u6b27\u6bcd<\/p>\n

DDR\u8d70\u7ebf\u6807\u51c6\u3002DDR1\u5e03\u7ebf\u89c4\u5b9a\u6570\u636e\u4fe1\u53f7\u5c3d\u53ef\u80fd\u4e0d\u8e0f\u8fc7\u5b54\uff0c\u7535\u6e90\u7ebf\u7b49\u5bbd\uff0c\u7ebf\u4e0e\u7ebf\u5b9a\u8ddd\uff0c\u5e03\u7ebf\u52a1\u5fc5\u8fbe\u52302W\u6807\u51c6\uff0c\u4ee5\u964d\u4f4e\u6570\u636e\u4fe1\u53f7\u95f4\u7684\u4e32\u6270\uff0c\u5bf9DDR2\u53ca\u4ee5\u4e0a\u7684\u5feb\u901f\u5143\u5668\u4ef6\uff0c\u8fd8\u89c4\u5b9a\u9ad8\u9891\u7387\u6570\u636e\u4fe1\u606f\u5e03\u7ebf\u7b49\u957f\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u4fe1\u53f7\u7684\u5339\u914d\u7535\u963b\u3002<\/p>\n

\u7b2c\u5341\u62db\u7ef4\u6301\u6570\u636e\u4fe1\u53f7\u4f20\u9001\u7684\u4e00\u81f4\u6027<\/p>\n

\u7ef4\u6301\u6570\u636e\u4fe1\u53f7\u4f20\u9001\u7684\u4e00\u81f4\u6027\uff0c\u907f\u514d\u56e0\u4e3a\u63a5\u5730\u7ebf\u5207\u5206\u9020\u6210\u7684\u201c\u5730\u5f39\u72b6\u51b5\u201d\u3002<\/p>\n

<\/p>\n

 <\/p>\n

\u8be5\u6587\u7ae0\u5185\u5bb9\u81f4\u529b\u4e8e\u6563\u64ad\u65b0\u6280\u672f\u5e94\u7528\u65b0\u95fb\u8d44\u8baf\uff0c\u5f88\u6709\u53ef\u80fd\u6709\u8f6c\u622a\/\u5f15\u5165\u4e4b\u72b6\u51b5\uff0c\u82e5\u6709\u4fb5\u6743\u884c\u4e3a\u8bf7\u8054\u7edc\u5220\u6389\u3002<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u5047\u5982\u6570\u5b57\u903b\u8f91\u7535\u8def\u7684\u6b21\u6570\u505a\u5230\u6216\u662f\u8d85\u51fa45MHZ~50MHZ\uff0c\u5e76\u4e14\u5de5\u4f5c\u4e2d\u5728\u8fd9\u4e2a\u5de5\u4f5c\u9891\u7387\u4ee5\u4e0a\u7684\u7535\u6e90\u7535\u8def\u65e9\u5df2\u5360\u5230\u4e86\u5168\u90e8 […]<\/p>\n","protected":false},"author":1,"featured_media":15822,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59],"tags":[298,401,1314,1315,339,386],"class_list":["post-15823","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-information","tag-pcb","tag-401","tag-1314","tag-1315","tag-339","tag-386"],"jetpack_featured_media_url":"\/wp-content\/uploads\/2021\/12\/20211215125155-61b9e4ebc9bdd.jpeg","jetpack-related-posts":[{"id":20489,"url":"https:\/\/www.paiqinano.com\/?p=20489","url_meta":{"origin":15823,"position":0},"title":"\u4e00\u6587\u4e86\u89e3PCB\u8bbe\u8ba1\u9ad8\u9891\u7535\u8def\u677f\u5e03\u7ebf\u6ce8\u610f\u4e8b\u9879","author":"\u6d3e\u65d7\u7eb3\u7c73","date":"2022\u5e741\u670811\u65e5","format":false,"excerpt":"\u672c\u6587\u9996\u5148\u5bf9\u9ad8\u9891\u7535\u8def\u677f\u505a\u4e86\u7b80\u5355\u4ecb\u7ecd\uff0c\u5176\u6b21\u9610\u8ff0\u4e86PCB\u8bbe\u8ba1\u9ad8\u9891\u7535\u8def\u677f\u5e03\u7ebf\u6280\u5de7\uff0c\u6700\u540e\u4ecb\u7ecd\u4e86PCB\u8bbe\u8ba1\u9ad8\u9891\u7535\u2026","rel":"","context":"\u5728\u201c\u884c\u4e1a\u8d44\u8baf\u201d\u4e2d","block_context":{"text":"\u884c\u4e1a\u8d44\u8baf","link":"https:\/\/www.paiqinano.com\/?cat=59"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":18087,"url":"https:\/\/www.paiqinano.com\/?p=18087","url_meta":{"origin":15823,"position":1},"title":"\u4ee5PROTEL\u5b9e\u73b0\u9ad8\u901f\u7535\u8def\u5370\u5236\u7535\u8def\u677f\u8bbe\u8ba1","author":"\u6d3e\u65d7\u7eb3\u7c73","date":"2022\u5e742\u670819\u65e5","format":false,"excerpt":"\u968f\u7740\u7535\u5b50\u7cfb\u7edf\u8bbe\u8ba1\u590d\u6742\u6027\u548c\u96c6\u6210\u5ea6\u7684\u5927\u89c4\u6a21\u63d0\u9ad8\uff0c\u65f6\u949f\u901f\u5ea6\u548c\u5668\u4ef6\u4e0a\u5347\u65f6\u95f4\u8d8a\u6765\u8d8a\u5feb\uff0c\u9ad8\u901f\u7535\u8def\u8bbe\u8ba1\u6210\u4e3a\u8bbe\u8ba1\u8fc7\u7a0b\u2026","rel":"","context":"\u5728\u201c\u884c\u4e1a\u8d44\u8baf\u201d\u4e2d","block_context":{"text":"\u884c\u4e1a\u8d44\u8baf","link":"https:\/\/www.paiqinano.com\/?cat=59"},"img":{"alt_text":"","src":"\/wp-content\/uploads\/2021\/12\/\u00e6\u00b4\u00be\u00e6\u0097\u0097\u00e5\u0085\u00ac\u00e4\u00bc\u0097\u00e5\u008f\u00b7\u00e4\u00ba\u008c\u00e7\u00bb\u00b4\u00e7\u00a0\u0081-300x300.jpg","width":350,"height":200},"classes":[]},{"id":19027,"url":"https:\/\/www.paiqinano.com\/?p=19027","url_meta":{"origin":15823,"position":2},"title":"\u9ad8\u9891\u7535\u8def\u677f\u600e\u4e48\u5236\u4f5c","author":"\u6d3e\u65d7\u7eb3\u7c73","date":"2022\u5e741\u670814\u65e5","format":false,"excerpt":"\u5728\u9ad8\u9891\u7535\u8def\u8bbe\u8ba1\u4e2d\uff0c\u7535\u6e90\u4ee5\u5c42\u7684\u5f62\u5f0f\u8bbe\u8ba1\uff0c\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u90fd\u6bd4\u4ee5\u603b\u7ebf\u7684\u5f62\u5f0f\u8bbe\u8ba1\u8981\u597d\u5f97\u591a\uff0c\u8fd9\u6837\u56de\u8def\u603b\u53ef\u4ee5\u6cbf\u7740\u2026","rel":"","context":"\u5728\u201c\u884c\u4e1a\u8d44\u8baf\u201d\u4e2d","block_context":{"text":"\u884c\u4e1a\u8d44\u8baf","link":"https:\/\/www.paiqinano.com\/?cat=59"},"img":{"alt_text":"","src":"\/wp-content\/uploads\/2021\/12\/\u00e6\u00b4\u00be\u00e6\u0097\u0097\u00e5\u0085\u00ac\u00e4\u00bc\u0097\u00e5\u008f\u00b7\u00e4\u00ba\u008c\u00e7\u00bb\u00b4\u00e7\u00a0\u0081-300x300.jpg","width":350,"height":200},"classes":[]},{"id":18456,"url":"https:\/\/www.paiqinano.com\/?p=18456","url_meta":{"origin":15823,"position":3},"title":"Protel DXP\u8f6f\u4ef6\u8bbe\u8ba1PCB\u7535\u8def\u677f\u6709\u4ec0\u4e48\u4f18\u52bf\uff1f","author":"\u6d3e\u65d7\u7eb3\u7c73","date":"2022\u5e742\u67087\u65e5","format":false,"excerpt":"\u5982\u4f55\u91c7\u7528Protel DXP\u8f6f\u4ef6\u5bf9PCB\u7535\u8def\u677f\u8fdb\u884c\u8bbe\u8ba1-\u7535\u8def\u677f\u4e00\u822c\u7528\u6577\u94dc\u5c42\u538b\u677f\u5236\u6210\uff0c\u677f\u5c42\u9009\u7528\u65f6\u8981\u4ece\u7535\u2026","rel":"","context":"\u5728\u201c\u884c\u4e1a\u8d44\u8baf\u201d\u4e2d","block_context":{"text":"\u884c\u4e1a\u8d44\u8baf","link":"https:\/\/www.paiqinano.com\/?cat=59"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":19020,"url":"https:\/\/www.paiqinano.com\/?p=19020","url_meta":{"origin":15823,"position":4},"title":"\u9ad8\u9891\u7535\u8def\u677f\u7684\u5b9a\u4e49,\u9ad8\u9891\u7535\u8def\u677f\u4eff\u771f\u8bbe\u8ba1\u601d\u8def","author":"\u6d3e\u65d7\u7eb3\u7c73","date":"2022\u5e741\u670814\u65e5","format":false,"excerpt":"\u9ad8\u9891\u677f\u901a\u5e38\u7528FR4\u73bb\u7483\u7ea4\u7ef4\u677f\u538b\u5236\u7684\uff0c\u800c\u4e14\u662f\u6574\u5f20\u7684\u73af\u6c27\u6811\u8102\u73bb\u7483\u5e03\u538b\u5236\uff0c\u989c\u8272\u65b9\u9762\u6574\u677f\u6bd4\u8f83\u5747\u5300\uff0c\u9c9c\u8273\u3002\u5bc6\u5ea6\u2026","rel":"","context":"\u5728\u201c\u884c\u4e1a\u8d44\u8baf\u201d\u4e2d","block_context":{"text":"\u884c\u4e1a\u8d44\u8baf","link":"https:\/\/www.paiqinano.com\/?cat=59"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":14796,"url":"https:\/\/www.paiqinano.com\/?p=14796","url_meta":{"origin":15823,"position":5},"title":"\u9ad8\u9891PCB\u7535\u8def\u677f\u662f\u600e\u4e48\u505a\u51fa\u6765\u7684\uff1f","author":"\u6d3e\u65d7\u7eb3\u7c73","date":"2021\u5e7412\u670814\u65e5","format":false,"excerpt":"\u4e00\u822c\u60c5\u51b5\uff0c\u9ad8\u9891\u53ef\u5b9a\u4e49\u4e3a\u9891\u7387\u57281GHz\u4ee5\u4e0a\uff1b\u9ad8\u9891\u7535\u8def\u677f\u5bf9\u6750\u6599\u3001\u5de5\u827a\u5236\u4f5c\u8981\u6c42\u6bd4\u666e\u901a\u7684\u8981\u9ad8\u5f88\u591a\u3002 \u5728\u9ad8\u9891\u7535\u2026","rel":"","context":"\u5728\u201c\u884c\u4e1a\u8d44\u8baf\u201d\u4e2d","block_context":{"text":"\u884c\u4e1a\u8d44\u8baf","link":"https:\/\/www.paiqinano.com\/?cat=59"},"img":{"alt_text":"","src":"\/wp-content\/uploads\/2021\/12\/20211214062602-61b838fa90ada.jpeg","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/posts\/15823","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15823"}],"version-history":[{"count":2,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/posts\/15823\/revisions"}],"predecessor-version":[{"id":29686,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/posts\/15823\/revisions\/29686"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=\/wp\/v2\/media\/15822"}],"wp:attachment":[{"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.paiqinano.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}