{"id":2996,"date":"2020-03-24T01:56:16","date_gmt":"2020-03-24T01:56:16","guid":{"rendered":""},"modified":"2020-03-24T09:56:49","modified_gmt":"2020-03-24T01:56:49","slug":"%e9%ab%98%e9%80%9fserdes%e5%ba%94%e7%94%a8%e7%9a%84pcb%e8%ae%be%e8%ae%a1%e8%a6%81%e7%82%b9","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2996","title":{"rendered":"\u9ad8\u901fSerDes\u5e94\u7528\u7684PCB\u8bbe\u8ba1\u8981\u70b9"},"content":{"rendered":"
\n\t\u8001wu\u6700\u8fd1\u5728\u641c\u5bfb\u9ad8\u901f\u8fde\u63a5\u7ebf\u7f06\u7684\u8d44\u6599\uff0c\u627e\u4e00\u627e\u5173\u4e8e\u4f20\u8f9310Gbps\u6570\u5b57\u4fe1\u53f7\u7684\u9ad8\u901f\u7ebf\u7f06\u4f9b\u5e94\u5546\u548cPCB\u8bbe\u8ba1<\/u>\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n
\n\t\u671f\u95f4\u5728\u6709\u6cb9\u7ba1\u770b\u5230\u8fd9\u4efd\u89c6\u9891\u300aSerDes And Its Role in Future Designs HD\u300b\u8bb2\u7684\u5f88\u662f\u4e0d\u9519\uff0c\u8001wu\u8ba4\u771f\u505a\u4e86\u7b14\u8bb0\uff0c\u8fd9\u91cc\u5c06\u8be5\u89c6\u9891\u4ece\u6cb9\u7ba1\u642c\u8fd0\u56de\u6765\u5206\u4eab\u7ed9\u5927\u5bb6\u3002<\/p>\n
\n\t\u672a\u6765\u7684SerDes\u8bbe\u8ba1\u4f1a\u662f\u600e\u6837\u5b50\u7684\uff1f\u55ef\uff0c\u6709\u70b9\u6050\u6016\uff0c\u968f\u7740\u4e91\u7aef\u5e94\u7528\u8d8a\u6765\u8d8a\u666e\u53ca\uff0c\u5176\u4f7f\u7528\u91cf\u4e5f\u6c34\u6da8\u8239\u9ad8\uff0c\u4fc3\u4f7f\u4f17\u591a\u7f51\u7edc\u4f9b\u5e94\u5546\u5fc5\u987b\u5e74\u5e74\u5347\u7ea7\u5176\u6570\u636e\u4e2d\u5fc3\u5185\u90e8\u7f51\u7edc\u7684\u5e26\u5bbd\u3002\u76ee\u524d\u4e3b\u6d41\u7684100G\u4e92\u8054\u6b63\u9010\u6e10\u88ab\u65b0\u4e00\u4ee3400G\u6280\u672f\u6240\u53d6\u4ee3\uff0c\u800c800G\u4e92\u8054\u6280\u672f\u66f4\u5df2\u7ecf\u8fd1\u5728\u773c\u524d\u3002\u5e26\u5bbd\u9700\u6c42\u8fde\u5e74\u66b4\u6da8\uff0c\u5176\u5e95\u5c42\u7684\u9ad8\u901fSerDes\u6280\u672f\u4e5f\u56e0\u6b64\u5907\u53d7\u77a9\u76ee\u3002<\/p>\n
\n\t<\/p>\n
\n\t\u76ee\u524d\uff0c\u901f\u5ea6\u6700\u5feb\u7684SerDes\u5355\u4e00\u901a\u9053\u7684\u5e26\u5bbd\u5df2\u8fbe112Gbps\uff0c\u652f\u6301PAM4\u7f16\u7801\u3002\u5982\u6b64\u9ad8\u7684\u901f\u7387\uff0c\u4f7f\u5f97\u5728\u6574\u4e2a\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u9ad8\u901f\u4fe1\u53f7\u5e03\u7ebf<\/u>\u4f1a\u9762\u4e34\u8bb8\u591a\u8bb8\u591a\u8bbe\u8ba1\u96be\u9898\u3002\u8fc7\u53bb\u901a\u5e38\u53ea\u662f\u5728\u7ec4\u4ef6\u7ea7\u8fdb\u884c\u8bbe\u8ba1\u8003\u91cf\uff0c\u800c\u65b0\u4e00\u4ee3\u591aGbps\u8bbe\u8ba1\u9700\u8981\u5bf9\u4fe1\u53f7\u901a\u9053\u8def\u5f84\u8fdb\u884c\u6574\u4f53\u5206\u6790\u3002\u7814\u53d1\u4eba\u5458\u4e0d\u80fd\u53ea\u5173\u6ce8\u4e00\u4e2a\u7ec4\u4ef6\uff0c\u800c\u662f\u5fc5\u987b\u5206\u6790\u5e76\u4f18\u5316\u6240\u6709\u7ec4\u4ef6\u5728\u6574\u4e2a\u901a\u9053\u4e2d\u7684\u76f8\u4e92\u4f5c\u7528\u3002<\/p>\n
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\n\t\u8fd9\u4efd\u300aSerDes And Its Role in Future Designs HD\u300b\u5bf9PCB SerDes\u8bbe\u8ba1\u9700\u8981\u8003\u91cf\u7684\u51e0\u4e2a\u95ee\u9898\u70b9\u8fdb\u884c\u4e86\u6bd4\u8f83\u5168\u9762\u7684\u8bb2\u89e3\uff1a<\/p>\n
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\n\t\u89c6\u9891\u4e2d\u6709\u5173\u4e8e\u5dee\u5206\u7ebf\u4fe1\u53f7\u56de\u6d41\u76843D\u4eff\u771f\u8bb2\u89e3\u8001wu\u89c9\u5f97\u5f88\u4e0d\u9519\uff0c\u4e4b\u524d\u770b\u5dee\u5206\u5bf9\u7684\u4ecb\u7ecd\u6587\u7ae0\uff0c\u6709\u8bf4\u5230\u5e94\u7528\u5dee\u5206\u7ebf\u7684\u4f18\u52bf\uff0c\u5c31\u662f\u5dee\u5206\u7ebf\u5bf9\u4e4b\u95f4\u53ef\u4ee5\u5f7c\u6b64\u5b9e\u73b0\u5bf9\u65b9\u4fe1\u53f7\u7684\u56de\u6d41\u800c\u4e0d\u9700\u8981\u53c2\u8003\u5e73\u9762\uff0c\u4f46\u89c6\u9891\u4e2d\u901a\u8fc73D\u4eff\u771f\u8bb2\u89e3\u4e86\u5dee\u5206\u7ebf\u56de\u6d41\u7684\u60c5\u51b5\u3002<\/p>\n
\n\t<\/p>\n
\n\t
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\n\t\u5728PCB \u7535\u8def\u8bbe\u8ba1\u4e2d\uff0c\u4e00\u822c\u5dee\u5206\u8d70\u7ebf\u4e4b\u95f4\u7684\u8026\u5408\u8f83\u5c0f\uff0c\u5f80\u5f80\u53ea\u536010~20%\u7684\u8026\u5408\u5ea6\uff0c\u66f4\u591a\u7684\u8fd8\u662f\u5bf9\u5730\u7684\u8026\u5408\uff0c\u6240\u4ee5\u5dee\u5206\u8d70\u7ebf\u7684\u4e3b\u8981\u56de\u6d41\u8def\u5f84\u8fd8\u662f\u5b58\u5728\u4e8e\u5730\u5e73\u9762\u3002\u5f53\u5730\u5e73\u9762\u53d1\u751f\u4e0d\u8fde\u7eed\u7684\u65f6\u5019\uff0c\u65e0\u53c2\u8003\u5e73\u9762\u7684\u533a\u57df\uff0c\u5dee\u5206\u8d70\u7ebf\u4e4b\u95f4\u7684\u8026\u5408\u624d\u4f1a\u63d0\u4f9b\u4e3b\u8981\u7684\u56de\u6d41\u901a\u8def\u3002\u5c3d\u7ba1\u53c2\u8003\u5e73\u9762\u7684\u4e0d\u8fde\u7eed\u5bf9\u5dee\u5206\u8d70\u7ebf\u7684\u5f71\u54cd\u6ca1\u6709\u5bf9\u666e\u901a\u7684\u5355\u7aef\u8d70\u7ebf\u6765\u7684\u4e25\u91cd\uff0c\u4f46\u8fd8\u662f\u4f1a\u964d\u4f4e\u5dee\u5206\u4fe1\u53f7\u7684\u8d28\u91cf\uff0c\u589e\u52a0EMI\uff0c\u8981\u5c3d\u91cf\u907f\u514d\u3002<\/p>\n
\n\t<\/p>\n
\n\t\u9ad8\u4e8e\u9ad8\u901f\u5dee\u5206\u7ebfsti<\/u>tching via\u7684\u8bbe\u8ba1\uff0c\u5728\u5b9e\u73b0\u9ad8\u901f\u8bbe\u8ba1\u65f6<\/u>\uff0c\u9ad8\u901f\u4fe1\u53f7\u7684\u8f93\u8def\u5f84\u4e2d\u7684\u7269\u7406\u51e0\u4f55\u7ed3\u6784\u7684\u4efb\u4f55\u5fae\u5c0f\u7684\u4e0d\u8fde\u7eed\u90fd\u4f1a\u663e\u7740\u964d\u4f4e\u4fe1\u53f7\u8d28\u91cf\u3002 \u8fd9\u79cd\u964d\u7ea7\u5305\u62ec\u4fe1\u53f7\u5e45\u5ea6\u7684\u635f\u5931\uff0c\u4fe1\u53f7\u4e0a\u5347\u65f6\u95f4\u7684\u51cf\u5c11\u548c\u6296\u52a8\u7684\u589e\u52a0\u3002 \u56e0\u6b64\uff0c\u5fc5\u987b\u8bc6\u522b\u9ad8\u901f\u901a\u9053\u4e2d\u7684\u8fd9\u4e9b\u4e0d\u8fde\u7eed\uff0c\u5e76\u63d0\u4f9b\u51cf\u8f7b\u5176\u5f71\u54cd\u7684\u65b9\u6cd5\uff0c\u4ee5\u5b9e\u73b0\u66f4\u597d\u7684\u4fe1\u53f7\u4f20\u8f93\u3002\u5176\u4e2d\uff0c\u5143\u5668\u4ef6<\/u>\u5c01\u88c5\u710a\u76d8\uff0c\u8fde\u63a5\u5668\u548c\u4fe1\u53f7\u6253\u5b54\u6362\u5c42\u90fd\u4f1a\u4f1a\u9020\u6210\u963b\u6297\u4e0d\u8fde\u7eed\u53ca\u56de\u6d41\u8def\u5f84\u7684\u53d8\u5316\uff0c\u8fd9\u65f6\u9700\u8981\u4e3a\u4fe1\u53f7\u7684\u8fc7\u5b54\u63d0\u4f9b\u989d\u5916\u7684\u63a5\u5730\u8fc7\u5b54\u4e3a\u5176\u63d0\u4f9b\u8fde\u7eed\u7684\u56de\u6d41\u8def\u5f84\u3002<\/p>\n
\n\t<\/p>\n
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\n\t<\/p>\n
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