{"id":2312,"date":"2019-04-08T14:00:07","date_gmt":"2019-04-08T14:00:07","guid":{"rendered":""},"modified":"2019-04-08T22:00:29","modified_gmt":"2019-04-08T14:00:29","slug":"%e9%98%bb%e6%8a%97%e6%b5%8b%e9%87%8f%e4%b8%ad%e7%9a%84%e4%b8%87%e8%83%bd%e6%b3%95%e5%ae%9d_ad594x%e7%b3%bb%e5%88%97","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2312","title":{"rendered":"\u963b\u6297\u6d4b\u91cf\u4e2d\u7684\u4e07\u80fd\u6cd5\u5b9d_AD594x\u7cfb\u5217"},"content":{"rendered":"

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\n\t <\/div>\n

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\n\t\u7b80\u4ecb\u548c\u91cd\u70b9<\/strong><\/h2>\n

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\n\t\u56fe3.\u7528\u4e8e\u4eba\u4f53\u963b\u6297\u5206\u6790\u76844\u7ebf\u6d4b\u91cf\u3002<\/p>\n

\n\t\u5728\u56fe3\u7684\u529f\u80fd\u6846\u56fe\u4e2d\uff0c\u53ef\u4ee5\u770b\u5230\u963b\u6297\u901a\u8fc7\u7535\u963b\u548c\u7535\u5bb9<\/u>\u4e0e\u6d4b\u91cf\u524d\u7aef\u9694\u79bb\u3002\u7535\u963b\u9650\u5236\u4e86\u53ef\u6d41\u8fc7\u4eba\u4f53\u7684\u6700\u5927\u7535\u6d41\u3002CISO\u786e\u4fdd\u5728\u7535\u6781\u4e0e\u5730\u6216\u5176\u4ed6\u7535\u6781\u4e4b\u95f4\u4e0d\u4f1a\u4ea7\u751f\u76f4\u6d41\u4fe1\u53f7\u3002\u8fd9\u662f\u6ee1\u8db3\u533b\u7597\u5b89\u5168\u6807\u51c6\uff08\u5982IEC 60601\uff09\u7684\u8981\u6c42\u4e4b\u4e00\u3002<\/p>\n

\n\t\u5982\u524d\u6240\u8ff0\uff0c\u4eba\u4f53\u4e0a\u7684\u7535\u6781\u4f4d\u7f6e\u548c\u6fc0\u52b1\u9891\u7387\u5c06\u4ee3\u8868\u6240\u6267\u884c\u7684\u6d4b\u91cf\u3002\u4f4e\u81f3\u51e0\u767e\u8d6b\u5179\u7684\u4f4e\u9891\u7535\u6d41\u53ea\u505c\u7559\u5728\u76ae\u80a4\u8868\u9762\uff0c\u800c\u8f83\u9ad8\u9891\u7387\u7684\u7535\u6d41\u5219\u4f1a\u6df1\u5165\u4eba\u4f53\u5185\u90e8\u3002\u5bf9\u4e8e\u4e00\u4e2a\u5065\u5eb7\u4eba\u6765\u8bf4\uff0c\u6c34\u7ea6\u5360\u5176\u603b\u4f53\u91cd\u768460\uff05\u3002\u4eba\u4f53\u6c34\u5206\u7684\u4e09\u5206\u4e4b\u4e00\u662f\u7ec6\u80de\u5916\u6db2\uff08ECF\uff09\uff0c\u800c\u5176\u4f59\u90e8\u5206\u4f4d\u4e8e\u7ec6\u80de\u7ed3\u6784\u5185\uff08\u7ec6\u80de\u95f4\u6db2\uff09\u3002\u9274\u4e8e\u7ec6\u80de\u7ed3\u6784\u7684\u7535\u6a21\u578b\uff0c\u9ad8\u8fbe50 kHz\u7684\u4ea4\u6d41\u7535\u6d41\u53ef\u8fdb\u884c\u7ec6\u80de\u5916\u6db2\u6d4b\u91cf\u3002\u66f4\u9ad8\u9891\u7387\u7684\u7535\u6d41\u5219\u7a7f\u900f\u7ec6\u80de\uff0c\u4ece\u800c\u53ef\u4ee5\u6d4b\u91cf\u7ec6\u80de\u95f4\u6db2\u3002\u6839\u636e\u7535\u6781\u4f4d\u7f6e\u3001\u6fc0\u52b1\u9891\u7387\u548c\u7528\u4e8e\u89e3\u8bd1\u963b\u6297\u6d4b\u91cf\u7684\u7b97\u6cd5\uff0c\u53ef\u4ee5\u786e\u5b9a\u4eba\u4f53\u7684\u7ec4\u6210\u6210\u5206\uff0c\u4f8b\u5982\u603b\u4f53\u8102\u767e\u5206\u6bd4\u6216\u4eba\u4f53\u542b\u6c34\u91cf\uff08\u6d4b\u91cf\u8131\u6c34\uff09\u3002AD594x\u80fd\u591f\u652f\u6301\u6240\u6709\u8fd9\u4e9b\u5e94\u7528\u3002\u5728\u67d0\u4e9b\u5e94\u7528\u4e2d\uff0c\u91c7\u7528\u5355\u9891\u6fc0\u52b1\uff0c\u800c\u5728\u5176\u4ed6\u5e94\u7528\u4e2d\u5219\u91c7\u7528\u591a\u4e2a\u9891\u7387\u6216\u9891\u7387\u626b\u63cf\u3002\u53e6\u5916\uff0c\u6d4b\u91cf\u7684\u9891\u6b21\u53ef\u4ee5\u4e0d\u540c\u3002\u5bf9\u4e8e\u4eba\u4f53\u7ec4\u6210\u6210\u5206\uff0c\u901a\u5e38\u6bcf\u5929\u6d4b\u91cf\u4e00\u6b21\u6216\u6bcf\u5468\u6d4b\u91cf\u4e00\u6b21\uff1b\u5bf9\u4e8e\u4eba\u4f53\u8131\u6c34\u76d1\u6d4b\uff0c\u901a\u5e38\u9700\u8981\u8fde\u7eed\u6d4b\u91cf\u3002\u5bf9\u4e8e\u8fde\u7eed\u6d4b\u91cf\u800c\u8a00\uff0c\u529f\u8017\u975e\u5e38\u5173\u952e\uff0c\u56e0\u6b64AD594x\u7684\u7075\u6d3b\u6027\u5728\u8fd9\u91cc\u5177\u6709\u5de8\u5927\u7684\u4f18\u52bf\u3002<\/p>\n

\n\tAD594x\u7684\u5176\u4ed6\u5e94\u7528\u5305\u62ec\u57fa\u4e8e\u80f8\u963b\u6297\u6d4b\u91cf\u547c\u5438\u901f\u7387\u3001\u5229\u7528\u7ecf\u80f8\u963b\u6297\u76d1\u6d4b\u9010\u640f\u5fc3\u6392\u8840\u91cf\u6216\u7528\u4e8e\u4f30\u7b97\u8180\u80f1\u5bb9\u91cf\u7684\u963b\u6297\u6d4b\u91cf\u3002<\/p>\n

\n\tAD594x\u7528\u4e8e\u751f\u5316\u6d4b\u91cf<\/h2>\n

\n\tAD594x\u7684\u53e6\u4e00\u4e2a\u5e94\u7528\u662f\u751f\u5316\u5206\u6790\u3002\u8be5\u6280\u672f\u5c06\u7535\u6d41\/\u6052\u7535\u4f4d\u4eea\u7c7b\u578b\u7684\u6d4b\u91cf\u5e94\u7528\u4e8e\u4f20\u611f\u5668<\/u>\u4e0a\uff0c\u6b64\u4f20\u611f\u5668\u53ef\u4f5c\u4e3a\u4e00\u4e2a\u5178\u578b\u7535\u5316\u5b66\u7535\u6c60\u7684\u6a21\u578b\u3002\u4f20\u611f\u5668\u901a\u5e38\u662f\u5e26\u6709\u8bd5\u5242\u7684\u6d4b\u8bd5\u6761\uff0c\u5728\u4f20\u611f\u5668\u4e0a\u653e\u7f6e\u5f85\u6d4b\u6750\u6599\u7684\u6837\u672c\u3002\u4efb\u4f55\u53ef\u88ab\u6c27\u5316\u6216\u88ab\u8fd8\u539f\u7684\u5206\u6790\u7269\u90fd\u53ef\u80fd\u62ff\u6765\u505a\u7535\u6d41\u6d4b\u91cf\u3002\u5728\u533b\u7597\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u5bf9\u5404\u79cd\u4eba\u4f53\u6db2\u4f53\u6837\u54c1\uff08\u5982\u8840\u6db2\u3001\u5c3f\u6db2\u6216\u553e\u6db2\uff09\u8fdb\u884c\u5206\u6790\u3002\u8be5\u7cfb\u7edf\u9700\u8981\u4e00\u4e2a\uff08\u53ef\u7f16\u7a0b\uff09\u7535\u6d41\u6e90\u548c\u6052\u7535\u4f4d\u4eea\u653e\u5927\u5668\u3002\u7535\u6d41\u6d4b\u91cf\u6700\u7b80\u5355\u7684\u65b9\u5f0f\u662f\u901a\u8fc7\u5728\u4f20\u611f\u5668\u4e0a\u65bd\u52a0\u4e00\u4e2a\u9636\u8dc3\u54cd\u5e94\u7535\u538b\u6765\u5f15\u8d77\u5316\u5b66\u53cd\u5e94\u3002\u4f7f\u7528\u8de8\u963b\u653e\u5927\u5668\uff0c\u6d4b\u91cf\u5f97\u5230\u7684\u7535\u6d41\u53ef\u4ee5\u4ee3\u8868\u53cd\u5e94\u7684\u5f3a\u5ea6\u3002\u9664\u4e86\u524d\u8ff0\u76842\u7ebf\u6280\u672f\uff0cAD594x\u8fd8\u80fd\u652f\u63013\u7ebf\u548c4\u7ebf\u7535\u6d41\u6d4b\u91cf\u6280\u672f\u3002<\/p>\n

\n\t\u6d4b\u91cf\u6280\u672f\u90fd\u662f\u90fd\u662f\u4e00\u6837\u7684\uff0c\u6d4b\u8bd5\u6761\u51b3\u5b9a\u4e86\u53ef\u6d4b\u91cf\u7684\u6837\u672c\u3002\u8840\u7cd6\u6d4b\u91cf\u662f\u6700\u5e38\u7528\u7684\u4e00\u79cd\uff0c\u5b83\u901a\u5e38\u7528\u4e8e\u7cd6\u5c3f\u75c5\u60a3\u8005\u7684\u751f\u5316\u6d4b\u91cf\u3002\u57283\u7ebf\u914d\u7f6e\u4e2d\uff0c\u7535\u5316\u5b66\u7535\u6c60\u7531\u53d1\u751f\u53cd\u5e94\u7684\u5de5\u4f5c\u7535\u6781\uff08WE\uff09\u3001\u4fdd\u6301\u6052\u5b9a\u7535\u4f4d\u7684\u53c2\u6bd4\u7535\u6781\uff08RE\uff09\u548c\u63d0\u4f9b\u53cd\u5e94\u7535\u6d41\u7684\u5bf9\u7535\u6781\uff08CE\uff09\u7ec4\u6210\u3002\u56fe4\u663e\u793a\u4e86\u8be5\u914d\u7f6e\u7684\u529f\u80fd\u6846\u56fe\u3002<\/p>\n

\n\t\"\u963b\u6297\u6d4b\u91cf\u4e2d\u7684\u4e07\u80fd\u6cd5\u5b9d_AD594x\u7cfb\u5217\"<\/p>\n

\n\t\u56fe4.3\u7ebf\u751f\u5316\u5206\u6790\u4eea\u7684\u529f\u80fd\u6846\u56fe\u3002<\/p>\n

\n\t\u6052\u7535\u4f4d\u4eea\u5728WE\u548cRE\u4e4b\u95f4\u63d0\u4f9b\u6240\u9700\u7684\u7535\u6c60\u7535\u4f4dVCELL\uff0c\u5e76\u6d4b\u91cfWE\u548cCE\u4e4b\u95f4\u7684\u53cd\u5e94\u7535\u6d41\u3002\u8840\u7cd6\u68c0\u6d4b\u6709\u4e00\u79cd\u8d8b\u52bf\u662f\u4ece\u6309\u9700\u68c0\u6d4b\u8f6c\u5411\u4f7f\u7528\u8fde\u7eed\u8840\u7cd6\u76d1\u6d4b\uff08CGM\uff09\u3002\u6d4b\u91cf\u4eea\u6301\u7eed\u6d4b\u91cf\u8840\u7cd6\u6d53\u5ea6\u5e76\u5c06\u6570\u636e\u53d1\u9001\u5230\u80f0\u5c9b\u7d20\u6cf5\u3002\u7136\u540e\u6cf5\u5c06\u6240\u9700\u5242\u91cf\u7684\u80f0\u5c9b\u7d20\u6ce8\u5c04\u5230\u4f53\u5185\u3002\u8fd9\u79cd\u4eba\u5de5\u80f0\u817a\u6280\u672f\u6539\u5584\u4e86\u7cd6\u5c3f\u75c5\u60a3\u8005\u7684\u751f\u6d3b\u3002\u4e0d\u518d\u9700\u8981\u4e13\u4eba\u6574\u65e5\u89c2\u5bdf\u8840\u7cd6\u6c34\u5e73\uff0c\u8be5\u7cfb\u7edf\u53ef\u4ee5\u5b8c\u5168\u72ec\u7acb\u8fd0\u884c\uff0c\u65e0\u9700\u4efb\u4f55\u4eba\u4e3a\u5e72\u9884\u3002AD594x\u975e\u5e38\u9002\u5408\u6b64\u5e94\u7528\uff0c\u56e0\u4e3a\u5b83\u5177\u6709\u975e\u5e38\u9ad8\u7684\u7cbe\u5ea6\u548c\u8d85\u4f4e\u529f\u8017\uff0c\u5e76\u4e14\u53ef\u4ee5\u6267\u884c\u6240\u6709\u5fc5\u9700\u7684\u5b89\u5168\u68c0\u67e5\u3002\u56fe4\u4e2d\u7684\u7cfb\u7edf\u5177\u6709\u4e09\u4e2a\u4e3b\u8981\u529f\u80fd\uff1a\u751f\u5316AFE<\/u>\u3001\u5fae\u63a7\u5236\u5668\u548c\u4e13\u7528\u7535\u6e90\u7ba1\u7406<\/u>\u82af\u7247\u3002<\/p>\n

\n\t\u9664\u7cd6\u5c3f\u75c5\u5916\uff0c\u8be5\u6280\u672f\u8fd8\u53ef\u7528\u6765\u6d4b\u8bd5\u8bb8\u591a\u5176\u4ed6\u75be\u75c5\u4ee5\u53ca\u836f\u7269\u548c\u6fc0\u7d20\u3002\u5728\u5de5\u4e1a\u5e94\u7528\u4e2d\uff0c\u8be5\u6280\u672f\u4e3b\u8981\u7528\u4e8e\u6c14\u4f53\u68c0\u6d4b\u548c\u6d41\u4f53\u5206\u6790\u3002<\/p>\n

\n\tAD594x\u7684\u7279\u6027\u548c\u4e3b\u8981\u89c4\u683c<\/h2>\n

\n\tAD594x\u662f\u4e00\u6b3e\u9ad8\u7cbe\u5ea6\u6a21\u62df\u524d\u7aef\uff08AFE\uff09\uff0c\u4e13\u4e3a\u57fa\u4e8e\u7535\u5316\u5b66\u7684\u6d4b\u91cf\u6280\u672f\u800c\u8bbe\u8ba1\uff0c\u5982\u7535\u6d41\u3001\u4f0f\u5b89\u548c\u963b\u6297\u6d4b\u91cf\u3002\u8be5\u524d\u7aef\u5177\u6709\u8d85\u4f4e\u529f\u8017\u6a21\u5f0f\uff0c\u652f\u6301\u4fbf\u643a\u5f0f\u548c\u7535\u6c60\u4f9b\u7535\u7cfb\u7edf\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u8be5\u82af\u7247\u8fd8\u80fd\u591f\u652f\u6301\u9ad8\u6027\u80fd\u548c\u57fa\u4e8e\u8bca\u65ad\u7684\u5e94\u7528\uff0c\u8fd9\u4e9b\u5e94\u7528\u4e3b\u8981\u7528\u4e8e\u4e34\u5e8a\u548c\u5b9e\u9a8c\u5ba4\u73af\u5883\u4e2d\u3002<\/p>\n

\n\tAD594x\u56f4\u7ed5\u4e09\u4e2a\u4e3b\u8981\u6a21\u5757\u800c\u8bbe\u8ba1\uff1a\u8f93\u5165\u63a5\u6536\u4fe1\u53f7\u94fe\u3001\u6ce2\u5f62\u53d1\u751f\u5668\u548c\u53d1\u9001\u901a\u9053\uff0c\u4ee5\u53ca\u7528\u4e8e\u6d4b\u91cf\u590d\u963b\u6297\u7684\u5e26\u6709\u79bb\u6563\u5085\u91cc\u53f6\u53d8\u6362\uff08DFT\uff09\u5f15\u64ce\u7684\u65f6\u5e8f\u63a7\u5236\u5668\u3002\u6839\u636e\u4e0d\u540c\u5e94\u7528\uff0c\u6fc0\u52b1\u56de\u8def\u53ca\u5176\u63a5\u6536\u901a\u9053\u53ef\u4ee5\u8fdb\u884c\u4e0d\u540c\u914d\u7f6e\u3002\u5bf9\u4e8e\u8981\u6c42\u4f20\u611f\u5668\u6fc0\u52b1\u4fe1\u53f7\u9891\u7387\u4ece\u76f4\u6d41\u53d8\u5316\u5230200 Hz\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528\u4f4e\u529f\u8017DAC<\/u>\u548c\u4f4e\u566a\u58f0\u6052\u7535\u4f4d\u4eea\u653e\u5927\u5668\u3002\u5bf9\u4e8e\u9700\u8981\u66f4\u9ad8\u6fc0\u52b1\u9891\u7387\uff08\u9ad8\u8fbe200 kHz\uff09\u7684\u5e94\u7528\uff0c\u53ef\u4f7f\u7528\u96c6\u6210\u7684\u9ad8\u901fDAC\u3002DAC\u53ef\u4ee5\u751f\u6210\u6b63\u5f26\u66f2\u7ebf\u548c\u68af\u5f62\u6fc0\u52b1\u6ce2\u5f62\u3002\u6240\u6709\u6a21\u5f0f\uff08\u4f4e\u529f\u8017\u6216\u9ad8\u901f\uff09\u5747\u5df2\u96c6\u6210\u4e86\u4e13\u7528\u8de8\u963b\u653e\u5927\u5668\u3002\u6bcf\u79cd\u6a21\u5f0f\u5747\u5177\u6709\u4e00\u4e2a\u53ef\u7f16\u7a0b\u8de8\u963b\u653e\u5927\u5668\uff0c\u652f\u6301\u8fde\u63a5\u5230AFE\u7684\u5404\u79cd\u4f20\u611f\u5668\u3002TI<\/u>A\u7684\u8f93\u51fa\u53ef\u591a\u8def\u590d\u7528\u5230\u8f93\u5165\u63a5\u6536\u901a\u9053\u7684\u7b2c\u4e8c\u7ea7\u3002\u6b64\u65f6\uff0c\u8fd8\u53ef\u4ee5\u6d4b\u91cf\u8f85\u52a9\u901a\u9053\uff0c\u4f8b\u5982\u5916\u90e8\u7535\u538b\u548c\u7535\u6d41\u6216\u5185\u90e8\u8bca\u65ad\u4fe1\u53f7\uff08\u5982\u7535\u6e90\u7535\u538b\u3001\u82af\u7247\u6e29\u5ea6\u6216\u57fa\u51c6\u7535\u538b\u6e90\uff09\u3002\u8be5\u591a\u8def\u590d\u7528\u5668<\/u>\u53ef\u7528\u4f5c\u901a\u9053\u9009\u62e9\u5668\uff0c\u5176\u8f93\u51fa\u901a\u8fc7\u7f13\u51b2\u5668\u3001\u53ef\u7f16\u7a0b\u589e\u76ca\u653e\u5927\u5668\u548c\u6297\u6df7\u53e0\u6ee4\u6ce2\u5668<\/u>\u8fde\u63a5\u5230\u4e00\u4e2a16\u4f4d\u3001800 kSPS\u9010\u6b21\u903c\u8fd1\u5bc4\u5b58\u5668<\/u>\uff08SAR\uff09 ADC\u3002<\/p>\n

\n\t\u7ed3\u8bba<\/h2>\n

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