{"id":423,"date":"2021-01-15T18:53:10","date_gmt":"2021-01-15T10:53:10","guid":{"rendered":"http:\/\/www.comtest.cn\/?p=423"},"modified":"2021-06-30T11:07:59","modified_gmt":"2021-06-30T03:07:59","slug":"power-integrity-measurements","status":"publish","type":"post","link":"http:\/\/www.comtest.com.cn\/?p=423","title":{"rendered":"\u7535\u6e90\u5b8c\u6574\u6027\u6d4b\u8bd5"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u786e\u4fdd\u7535\u5b50\u8bbe\u8ba1\u7684\u7535\u6e90\u5b8c\u6574\u6027<\/h2><p>\u7535\u6e90\u914d\u9001\u7f51\u7edc (PDN) 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class=\"wp-block-heading\">\u60a8\u7684\u4efb\u52a1<\/h2><p>\u5bf9\u4f4e\u7535\u538b\u76f4\u6d41\u7535\u6e90\u4e0a\u7684\u7eb9\u6ce2\u3001\u566a\u58f0\u53ca\u77ac\u6001\u8fdb\u884c\u6d4b\u8bd5\u662f\u5927\u591a\u6570\u793a\u6ce2\u5668\u9762\u4e34\u7684\u6311\u6218\u3002\u7535\u6e90\u7535\u538b\u964d\u4f4e\u4e14\u5bb9\u5dee\u8303\u56f4\u4f4e\u81f3&nbsp;1%&nbsp;\u81f3&nbsp;2%\uff0c\u5bfc\u81f4\u96be\u4ee5\u51c6\u786e\u6d4b\u91cf\u4eea\u5668\u53ca\u63a2\u5934\u566a\u58f0\u3002\u8981\u67e5\u770b\u5feb\u901f\u8fb9\u6cbf\u5bf9\u5e94\u7684\u8c10\u6ce2\u6210\u5206\u4ee5\u53ca\u5728\u7535\u6e90\u8def\u5f84\u4e0a\u8026\u5408\u7684\u66f4\u9ad8\u9891\u7387\u6210\u5206\u65f6\uff0c\u9700\u8981\u66f4\u9ad8\u7684\u6d4b\u91cf\u5e26\u5bbd\u3002<\/p><h2 class=\"wp-block-heading\">\u6d4b\u8bd5\u4e0e\u6d4b\u91cf\u89e3\u51b3\u65b9\u6848<\/h2><p>R&amp;S<sup>\u00ae<\/sup>RT-ZPR20 \u7535\u6e90\u5b8c\u6574\u6027\u63a2\u5934\u662f\u4e13\u4e3a\u6d4b\u91cf\u76f4\u6d41\u7535\u6e90\u4e0a\u53e0\u52a0\u7684\u8f83\u5c0f\u4ea4\u6d41\u7535\u6210\u5206\u800c\u8bbe\u8ba1\u7684\uff1a<\/p><ul class=\"wp-block-list\"><li>\u8be5\u63a2\u5934\u7684\u8870\u51cf\u6bd4\u4e3a 1:1\uff0c\u53ea\u4f1a\u4f7f\u793a\u6ce2\u5668\u566a\u58f0\u589e\u52a0\u00a010%\uff1b\u5728\u00a01 GHz\u00a0\u5e26\u5bbd\u3001\u5782\u76f4\u523b\u5ea6\u4e3a\u00a01 mV\/div\u00a0\u7684\u60c5\u51b5\u4e0b\uff0cR&amp;S<sup>\u00ae<\/sup>RTO\u00a0\u7684\u566a\u58f0\u7535\u538b\u5927\u7ea6\u4ec5\u4e3a\u00a0120 \u03bcV<\/li><li>\u501f\u52a9\u5185\u7f6e\u504f\u7f6e\u8303\u56f4 (\u00b160 V)\uff0c\u60a8\u53ef\u4ee5\u5229\u7528\u793a\u6ce2\u5668\u7684\u6700\u4f73\u5782\u76f4\u7075\u654f\u5ea6\u5b9e\u73b0\u66f4\u4f4e\u7684\u566a\u58f0\uff0c\u4ee5\u53ca\u66f4\u5145\u5206\u5229\u7528\u793a\u6ce2\u5668\u7684 ADC \u4f4d\u6570\uff0c\u8fdb\u800c\u5b9e\u73b0\u66f4\u51c6\u786e\u7684\u6d4b\u91cf\u3002\u6b64\u5916\uff0c\u4f7f\u7528\u504f\u7f6e\u6d4b\u91cf\u4e0d\u540c\u4e8e\u4ea4\u6d41\u8026\u5408\u6216\u9694\u76f4\u5668\u4ef6\uff0c\u80fd\u591f\u76f4\u89c2\u663e\u793a\u76f4\u6d41\u6210\u5206\u4ee5\u53ca\u6162\u901f\u6f02\u79fb<\/li><li>\u8fd9\u6b3e\u63a2\u5934\u5177\u5907\u8f83\u7f13\u6162\u7684\u6eda\u964d\u7279\u6027\uff0c\u63d0\u4f9b\u00a02 GHz\u00a0\u7684\u5e26\u5bbd\uff0c\u4fbf\u4e8e\u6355\u83b7\u9ad8\u9891\u77ac\u6001\u4ee5\u53ca\u8026\u5408\u4fe1\u53f7\uff08\u6700\u9ad8\u00a02.4 GHz\uff09<\/li><li>\u5b83\u5177\u5907\u591a\u79cd\u63a2\u5934\u9009\u4ef6\uff0c50 k\u03a9\u00a0\u76f4\u6d41\u8f93\u5165\u963b\u6297\u53ef\u6700\u5927\u7a0b\u5ea6\u5730\u964d\u4f4e\u5bf9\u6d4b\u91cf\u7535\u6e90\u4fe1\u53f7\u7684\u5e72\u6270<\/li><li>\u96c6\u6210\u5f0f 16 \u4f4d R&amp;S\u00aeProbeMeter 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srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/accurate-and-fast-power-integrity-measurements_ac_5214-9515-92_01b_w1300_hX-1024x576.jpg 1024w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/accurate-and-fast-power-integrity-measurements_ac_5214-9515-92_01b_w1300_hX-300x169.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/accurate-and-fast-power-integrity-measurements_ac_5214-9515-92_01b_w1300_hX-768x432.jpg 768w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/accurate-and-fast-power-integrity-measurements_ac_5214-9515-92_01b_w1300_hX-600x337.jpg 600w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/accurate-and-fast-power-integrity-measurements_ac_5214-9515-92_01b_w1300_hX-64x36.jpg 64w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/accurate-and-fast-power-integrity-measurements_ac_5214-9515-92_01b_w1300_hX.jpg 1300w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><\/a><figcaption>RT-ZPR20<\/figcaption><\/figure><\/div>\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\"><p>\u6709\u6e90\u4f4e\u566a\u58f0\u7684 R&amp;S<sup>\u00ae<\/sup>RT-ZPR20 \u7535\u6e90\u5b8c\u6574\u6027\u63a2\u5934\u53ef\u5728\u5168\u5e26\u5bbd\u4e0b\u4f7f\u7528 SMA \u76f4\u8fde\u6216 SMA \u81f3\u540c\u8f74\u7535\u7f06\u8fde\u63a5\u5668\u710a\u63a5\u5230\u65c1\u8def\u7535\u5bb9\u5668\uff0c\u6216\u8fde\u63a5\u5230\u5176\u4ed6\u7535\u8def\u677f\u8fde\u63a5\u70b9\u3002<\/p>\n\n<p>R&amp;S<sup>\u00ae<\/sup>RT-ZPR20\u00a0\u7535\u6e90\u5b8c\u6574\u6027\u63a2\u5934\u4e0e\u00a0R&amp;S<sup>\u00ae<\/sup>RTO\u00a0\u4ee5\u53ca\u00a0R&amp;S<sup>\u00ae<\/sup>RTE\u00a0\u6570\u5b57\u793a\u6ce2\u5668\u517c\u5bb9\u3002R&amp;S<sup>\u00ae<\/sup>RTE\uff08\u9891\u7387\u8303\u56f4\u4ecb\u4e8e\u00a0200 MHz\u00a0\u81f3\u00a02 GHz\uff09\u662f\u63d0\u4f9b\u9ad8\u7ea7\u5206\u6790\u529f\u80fd\u7684\u7ecf\u6d4e\u578b\u6df1\u5b58\u50a8\u6d4b\u8bd5\u65b9\u6848\u3002R&amp;S<sup>\u00ae<\/sup>RTO\uff08\u9891\u7387\u8303\u56f4\u4ecb\u4e8e\u00a0600 MHz\u00a0\u81f3\u00a06 GHz\uff09\u662f\u63d0\u4f9b\u66f4\u591a\u9ad8\u7ea7\u6027\u80fd\u7684\u6d4b\u8bd5\u65b9\u6848\u3002\u4e24\u79cd\u793a\u6ce2\u5668\u90fd\u5177\u5907\u9ad8\u8fbe\u00a01000000\u00a0waveforms\/s \u7684\u5feb\u901f\u6ce2\u5f62\u6355\u83b7\u7387\uff0c\u80fd\u591f\u66f4\u597d\u3001\u66f4\u5feb\u5730\u8fdb\u884c\u7535\u6e90\u7279\u6027\u6d4b\u91cf\u3002<\/p><\/div><\/div><p>R&amp;S<sup>\u00ae<\/sup>RT-ZPR20&nbsp;\u6807\u914d\u5bbd\u5e26\u710a\u63a5\u5f0f\u7ebf\u7f06\u4ee5\u53ca&nbsp;350 MHz&nbsp;\u7684\u70b9\u6d4b\u5f0f\u5957\u4ef6\uff0c\u4fbf\u4e8e\u5728\u5370\u5237\u7535\u8def\u677f (PCB) \u4e0a\u7684\u4e0d\u540c\u4f4d\u7f6e\u8f7b\u677e\u6d4b\u91cf\u6216\u4f7f\u7528 R&amp;S<sup>\u00ae<\/sup>ProbeMeter \u9a8c\u8bc1\u76f4\u6d41\u7535\u6e90\u3002<\/p><p>\u7535\u6e90\u5b8c\u6574\u6027\u9891\u57df\u6d4b\u8bd5\u89c6\u56fe\u4fbf\u4e8e\u67e5\u627e\u5728\u65f6\u57df\u4e2d\u65e0\u6cd5\u770b\u5230\u7684\u8026\u5408\u6e90\u3002<\/p><figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/RT-ZPR20-Frequency-domain-views-of-power-rails_10_w1300_hX.jpg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/RT-ZPR20-Frequency-domain-views-of-power-rails_10_w1300_hX-1024x576.jpg\" alt=\"\" class=\"wp-image-427\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/RT-ZPR20-Frequency-domain-views-of-power-rails_10_w1300_hX-1024x576.jpg 1024w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/RT-ZPR20-Frequency-domain-views-of-power-rails_10_w1300_hX-300x169.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/RT-ZPR20-Frequency-domain-views-of-power-rails_10_w1300_hX-768x432.jpg 768w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/RT-ZPR20-Frequency-domain-views-of-power-rails_10_w1300_hX-600x337.jpg 600w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/RT-ZPR20-Frequency-domain-views-of-power-rails_10_w1300_hX-64x36.jpg 64w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/RT-ZPR20-Frequency-domain-views-of-power-rails_10_w1300_hX.jpg 1300w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><p>\u7535\u6e90\u5b8c\u6574\u6027\u65f6\u57df\u6d4b\u8bd5\u89c6\u56fe\u4fbf\u4e8e\u6d4b\u91cf\u7eb9\u6ce2\u3001\u566a\u58f0\u4ee5\u53ca\u77ac\u6001\u3002<\/p><figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/RT-ZPR20-Time-domain-views-of-power-rails-to-measure-ripple-noise-and-transient_08_w1300_hX.jpg\"><img decoding=\"async\" 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