{"id":6107,"date":"2026-08-14T09:00:00","date_gmt":"2026-08-14T00:00:00","guid":{"rendered":"https:\/\/www.ramxeed.com\/zh-tw\/?post_type=column&#038;p=6107"},"modified":"2026-08-07T15:52:35","modified_gmt":"2026-08-07T06:52:35","slug":"analog-vs-digital-circuits-asic-design-basics","status":"publish","type":"column","link":"https:\/\/www.ramxeed.com\/zh-tw\/tech-column\/analog-vs-digital-circuits-asic-design-basics\/","title":{"rendered":"\u985e\u6bd4\u96fb\u8def\u8207\u6578\u4f4d\u96fb\u8def\u5dee\u7570\uff5cASIC\u8a2d\u8a08\u6d41\u7a0b\u3001Full Custom\u8207Mixed-signal\u8a2d\u8a08"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u672c\u6587\u5c07\u5f9e ASIC\uff08\u7279\u6b8a\u61c9\u7528\u7a4d\u9ad4\u96fb\u8def\uff09\u7684\u57fa\u672c\u6982\u5ff5\u958b\u59cb\uff0c\u8aaa\u660e\u985e\u6bd4\u96fb\u8def\u8207\u6578\u4f4d\u96fb\u8def\u7684\u5dee\u7570\uff0c\u4ee5\u53ca ASIC \u7684\u4e3b\u8981\u8a2d\u8a08\u6d41\u7a0b\u8207\u65b9\u6cd5\uff0c\u5305\u62ec Full Custom\u3001Standard 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ASIC\u662f\u5728\u96fb\u6676\u9ad4\u5c64\u7d1a\u8a2d\u8a08\u96fb\u8def\u8207layout\uff0c\u53ef\u91dd\u5c0d\u96fb\u8def\u65b9\u5f0f\u3001\u5143\u4ef6\u5c3a\u5bf8\u8207\u914d\u7dda\u9032\u884c\u7d30\u90e8\u6700\u4f73\u5316\u3002\u5b83\u80fd\u9054\u5230\u6700\u9ad8\u6027\u80fd\u3001\u9762\u7a4d\u6548\u7387\u8207\u4f4e\u529f\u8017\uff0c\u4f46\u8a2d\u8a08\u5de5\u6642\u9577\u3001\u9a57\u8b49\u8ca0\u64d4\u5927\uff0c\u518d\u5229\u7528\u6027\u4e5f\u8f03\u4f4e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Standard cell\u65b9\u5f0f\u662f\u76ee\u524d\u4e3b\u6d41\u7684ASIC\u8a2d\u8a08\u65b9\u6cd5\uff0c\u900f\u904elibrary\u5316\u7684\u6a19\u6e96cell\u9032\u884c\u914d\u7f6e\u8207\u7e5e\u7dda\uff0c\u5728\u8a2d\u8a08\u671f\u9593\u3001\u54c1\u8cea\u8207\u6210\u672c\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002Gate array\uff08master 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class=\"wp-block-paragraph\">\u6578\u4f4dASIC\u4e3b\u8981\u8ca0\u8cac\u908f\u8f2f\u904b\u7b97\u8207\u72c0\u614b\u63a7\u5236\uff0c\u900f\u904e\u5e73\u884c\u5316\u8207pipeline\u63d0\u5347\u8655\u7406throughput\u3002Mixed-signal ASIC\u5247\u662f\u5728\u540c\u4e00\u9846die\u4e2d\u6574\u5408\u985e\u6bd4\u8207\u6578\u4f4d\u96fb\u8def\uff0c\u4f8b\u5982ADC\/DAC\u3001PLL\u3001SERDES\u3001DSP\u7b49block\u3002\u6574\u5408\u6642\uff0ccrosstalk\u3001\u96fb\u6e90\u5206\u96e2\u3001clock jitter\u8207timing\u6574\u5408\u6703\u6210\u70ba\u4e3b\u8981\u8ab2\u984c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASIC\u6d3b\u8e8d\u7684\u9818\u57df\u8207\u4ee3\u8868\u6027\u61c9\u7528<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u6d88\u8cbb\u6027\u96fb\u5b50\u9818\u57df\uff0cASIC\u5e38\u898b\u65bc\u5f71\u50cf\u8655\u7406\u5f15\u64ce\u3001audio 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class=\"wp-block-heading\">\u985e\u6bd4\u96fb\u8def\u8207\u6578\u4f4d\u96fb\u8def\u7684\u5dee\u7570<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u985e\u6bd4\u96fb\u8def\u9700\u8981\u8655\u7406\u7269\u7406\u91cf\u7684\u9023\u7e8c\u8b8a\u5316\uff0c\u56e0\u6b64\u5143\u4ef6\u8b8a\u7570\u3001\u6eab\u5ea6\u3001\u96fb\u6e90ripple\u8207layout\u5bc4\u751f\u6548\u61c9\uff0c\u90fd\u6703\u76f4\u63a5\u5f71\u97ff\u6027\u80fd\u3002\u6578\u4f4d\u96fb\u8def\u5247\u4ee50\/1\u7684\u96e2\u6563level\u8868\u793a\u8cc7\u8a0a\uff0c\u8f03\u5bb9\u6613\u78ba\u4fdd\u96dc\u8a0a\u88d5\u5ea6\uff08noise margin\uff09\uff0c\u4e5f\u5bb9\u6613\u642d\u914d\u5197\u9918\u8a2d\u8a08\u8207\u932f\u8aa4\u4fee\u6b63\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u904e\uff0c\u96a8\u8457\u9ad8\u901f\u5316\u63a8\u9032\uff0c\u6578\u4f4d\u96fb\u8def\u4e5f\u6703\u9762\u81e8SI\/PI\u3001jitter\u8207timing 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error\uff0c\u4ee5\u53caBTI\u3001HCI\u3001EM\u7b49\u58fd\u547d\u56e0\u7d20\u3002\u9019\u4e9b\u689d\u4ef6\u4e5f\u6703\u5f71\u97ffASIC\u8207\u8a18\u61b6\u9ad4\u6280\u8853\u3001\u63a7\u5236\u908f\u8f2f\u53ca\u901a\u8a0a\u4ecb\u9762\u7684\u6574\u5408\u65b9\u5f0f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8a2d\u8a08\u6d41\u7a0b\u3001\u5de5\u5177\u8207\u9a57\u8b49\u65b9\u6cd5\u7684\u5dee\u7570<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u985e\u6bd4\u8a2d\u8a08\u901a\u5e38\u4f9d\u7167\u300c\u96fb\u8def\u5716\u8a2d\u8a08 \u2192 SPICE\u5206\u6790\uff08DC\uff0fAC\uff0fTransient\uff0fNoise\uff09\u2192 \u4f48\u5c40\uff08Layout\uff09\u2192 \u5bc4\u751f\u53c3\u6578\u8403\u53d6\uff08PEX\uff09\u5f8c\u6a21\u64ec \u2192 \u6676\u7247\u5be6\u6e2c\u300d\u7684\u6d41\u7a0b\u9032\u884c\uff0c\u4e26\u900f\u904ecorner\u8207Monte Carlo\u78ba\u8a8d\u88fd\u7a0b\u3001\u6eab\u5ea6\u8207\u96fb\u6e90\u8b8a\u52d5\u7684\u5f71\u97ff\u3002<br>\u6578\u4f4d\u8a2d\u8a08\u5247\u591a\u63a1\u7528\u81ea\u52d5\u5316\u6d41\u7a0b\uff0c\u5f9e\u898f\u683c\u5b9a\u7fa9\u3001\u5fae\u67b6\u69cb\uff08microarchitecture\uff09\u3001RTL\u64b0\u5beb\u3001\u529f\u80fd\u9a57\u8b49\u3001\u908f\u8f2f\u5408\u6210\u3001\u4f48\u5c40\u7e5e\u7dda\uff08Place &amp; Route\uff09\u3001STA\u3001DFT\u5230\u5be6\u9ad4\u9a57\u8b49\uff08physical verification\uff09\uff0c\u6d41\u7a0b\u76f8\u5c0d\u6a19\u6e96\u5316\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9a57\u8b49\u65b9\u6cd5\u4e5f\u4e0d\u540c\u3002\u985e\u6bd4\u8a2d\u8a08\u91cd\u8996\u6a21\u64ec\u8207\u5be6\u6e2c\u7684\u76f8\u95dc\u6027\uff1b\u6578\u4f4d\u8a2d\u8a08\u5247\u91cd\u8996simulation coverage\u3001formal verification\u3001CDC\uff0fRDC\u6aa2\u67e5\u3002\u9019\u4e9b\u5dee\u7570\u6703\u5f71\u97ffASIC\u8a2d\u8a08\u6d41\u7a0b\uff0c\u4e5f\u6703\u5f71\u97ff\u8207\u8a18\u61b6\u9ad4\u6280\u8853\u3001\u611f\u6e2c\u5668\u4ecb\u9762\u6216\u63a7\u5236\u908f\u8f2f\u6574\u5408\u6642\u7684\u54c1\u8cea\u7ba1\u7406\u65b9\u5f0f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5404\u985eASIC\u8a2d\u8a08\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a2d\u8a08\u65b9\u6cd5\u7684\u9078\u64c7\u53d6\u6c7a\u65bc\u76ee\u6a19PPA\u3001\u7522\u91cf\u3001\u98a8\u96aa\u5bb9\u5fcd\u5ea6\u3001\u958b\u767c\u6642\u7a0b\u8207\u672a\u4f86\u884d\u751f\u7522\u54c1\u898f\u5283\u3002<br>\u985e\u6bd4\u8a2d\u8a08\u9700\u8981\u7d50\u5408\u5143\u4ef6\u7269\u7406\u8207layout\u5de5\u7a0b\uff0c\u4e26\u900f\u904e\u5be6\u6e2c\u4fee\u6b63\u6a21\u578b\u9650\u5236\u3002\u6578\u4f4d\u8a2d\u8a08\u5247\u4f9d\u9760EDA\u81ea\u52d5\u5316\u652f\u63f4\u5927\u898f\u6a21\u8a2d\u8a08\uff0c\u9a57\u8b49\u8a08\u756b\u5f80\u5f80\u662f\u54c1\u8cea\u7ba1\u7406\u7684\u6838\u5fc3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mixed-signal\u8a2d\u8a08\u5247\u9700\u8981\u540c\u6642\u8655\u7406\u985e\u6bd4\u8207\u6578\u4f4d\u7684\u5dee\u7570\uff0c\u56e0\u6b64floorplan\u3001\u96fb\u6e90\u5206\u5272\u3001\u6642\u8108\u8a2d\u8a08\u3001\u9a57\u8b49\u5c64\u7d1a\u8207IP\u7b56\u7565\u90fd\u5fc5\u9808\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u985e\u6bd4ASIC\u8a2d\u8a08\u6d41\u7a0b\uff1aSPICE\u5206\u6790\u3001Layout\u3001\u985e\u6bd4\u9a57\u8b49<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u985e\u6bd4ASIC\u8a2d\u8a08\u6703\u5148\u4f9d\u7167\u898f\u683c\u9078\u5b9a\u96fb\u8def\u67b6\u69cb\uff0c\u4f30\u7b97\u5143\u4ef6\u5c3a\u5bf8\u8207bias\u689d\u4ef6\u3002\u63a5\u8457\u4f7f\u7528SPICE\u9032\u884cDC\u3001AC\u3001transient\u3001noise\u3001Monte Carlo\u7b49\u5206\u6790\uff0c\u78ba\u8a8d\u4e0d\u540c\u6eab\u5ea6\u3001\u96fb\u6e90\u8207\u88fd\u7a0bcorner\u4e0b\u7684\u52d5\u4f5c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728layout\u968e\u6bb5\uff0c\u9700\u8981\u6ce8\u610fmatching\u3001\u5c0d\u7a31\u6027\u3001routing\u96fb\u963b\u8207\u96fb\u5bb9\u3001substrate coupling\u7b49\u56e0\u7d20\uff0c\u4e26\u8996\u9700\u8981\u52a0\u5165guard ring\u6216metal shield\u3002PEX\u5f8c\u9700\u518d\u6b21\u5206\u6790\uff0c\u78ba\u8a8d\u5bc4\u751f\u53c3\u6578\u4e0d\u6703\u7834\u58de\u8a2d\u8a08margin\u3002Silicon\u8a55\u4f30\u6642\uff0c\u5247\u9700\u8981\u78ba\u8a8d\u6a21\u64ec\u7d50\u679c\u8207\u5be6\u6e2c\u7d50\u679c\u4e4b\u9593\u7684\u76f8\u95dc\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6578\u4f4dASIC\u8a2d\u8a08\u6d41\u7a0b\uff1aRTL\u8a2d\u8a08\u3001\u908f\u8f2f\u5408\u6210\u3001Timing\u5206\u6790<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6578\u4f4dASIC\u8a2d\u8a08\u6703\u5f9e\u898f\u683c\u51fa\u767c\uff0c\u5b9a\u7fa9microarchitecture\uff0c\u4e26\u4ee5RTL\u5be6\u4f5c\u529f\u80fd\u3002\u63a5\u8457\u900f\u904eLint\u3001CDC\u3001RDC\u7b49\u975c\u614b\u5206\u6790\uff0c\u4ee5\u53casimulation\uff0c\u53ca\u65e9\u767c\u73fe\u8a2d\u8a08\u554f\u984c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e4b\u5f8c\u900f\u904e\u908f\u8f2f\u5408\u6210\u5c07\u8a2d\u8a08mapping\u5230standard cell\uff0c\u518d\u7d93\u904eplace and route\u7d0d\u5165\u5be6\u9ad4\u6548\u61c9\u3002STA\u7528\u65bc\u78ba\u8a8dsetup\uff0fhold\u3001OCV\u3001clock skew\u3001IR\uff0fEM\u7b49\u9650\u5236\u3002<br>DFT\u968e\u6bb5\u5247\u6703\u9032\u884cscan insertion\u3001BIST\u3001ATPG pattern\u7522\u751f\uff0c\u6700\u5f8c\u7d93\u904esign-off DRC\u3001LVS\u3001PEX\u5f8c\u9032\u5165tape-out\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mixed-signal ASIC\u8a2d\u8a08\u7684\u7279\u5fb5\u8207\u8a2d\u8a08\u8ab2\u984c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mixed-signal ASIC\u8a2d\u8a08\u7684\u91cd\u9ede\uff0c\u662f\u964d\u4f4e\u985e\u6bd4\u8207\u6578\u4f4d\u96fb\u8def\u4e4b\u9593\u7684\u5e72\u64fe\u3002\u96fb\u6e90\u8207ground\u9700\u8981\u9069\u7576\u5206\u5272\uff0cclock routing\u8207feedback loop\u61c9\u76e1\u91cf\u7e2e\u77ed\uff0c\u5c0d\u96dc\u8a0a\u654f\u611f\u7684node\u5247\u9700\u8981shield\u4fdd\u8b77\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Floorplan\u5fc5\u9808\u8003\u91cfsubstrate coupling\uff0c\u4e26\u9069\u7576\u914d\u7f6edecoupling capacitor\u3002\u9a57\u8b49\u65b9\u9762\uff0c\u901a\u5e38\u6703\u4f7f\u7528AMS co-simulation\u3001RNM\uff08\u5982wreal\uff09\u8207\u7b49\u6548\u6a21\u578b\u9032\u884c\u968e\u5c64\u5316\u9a57\u8b49\u3002\u91cf\u7522\u968e\u6bb5\u5247\u9700\u8981\u8003\u91cf\u6e2c\u8a66observability\u8207calibration\u6a5f\u5236\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5be6\u969b\u7684 ASIC \u67b6\u69cb\u6703\u56e0\u985e\u6bd4\uff0f\u6578\u4f4d\u529f\u80fd\u6bd4\u4f8b\u3001\u8a18\u61b6\u9ad4\u5bb9\u91cf\u3001\u529f\u8017\u3001\u6676\u7247\u9762\u7a4d\u3001\u91cf\u7522\u6578\u91cf\u8207\u4f7f\u7528\u74b0\u5883\u800c\u6709\u6240\u4e0d\u540c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u5728\u8a55\u4f30\u5ba2\u88fd\u5316 ASIC \u6216 Mixed-signal ASIC \u55ce\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u6b63\u5728\u78ba\u8a8d\u985e\u6bd4\uff0f\u6578\u4f4d\u529f\u80fd\u6574\u5408\u3001\u529f\u8017\u3001\u6676\u7247\u9762\u7a4d\u3001\u5167\u5efa\u8a18\u61b6\u9ad4\u6216 FeRAM \u7684\u5c0e\u5165\u65b9\u5f0f\uff0cRAMXEED \u6280\u8853\u5718\u968a\u53ef\u4f9d\u64da\u60a8\u7684\u7522\u54c1\u9700\u6c42\uff0c\u5354\u52a9\u8a55\u4f30\u5408\u9069\u7684 ASIC \u67b6\u69cb\u8207\u958b\u767c\u65b9\u5411\u3002<\/p>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-1 wp-block-paragraph\" style=\"color:#d12d7e\"><strong><a href=\"https:\/\/info.sales.ramxeed.com\/l\/990132\/2025-10-30\/zxjzf\"><span style=\"text-decoration: underline;\">\u3010\u6d3d\u8a62 ASIC \u8a2d\u8a08\u8207 FeRAM \u6574\u5408\u65b9\u6848\u3011<\/span><\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7e3d\u7d50<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u985e\u6bd4\u96fb\u8def\u91cd\u8996\u9023\u7e8c\u8a0a\u865f\u7684\u5fe0\u5be6\u5ea6\uff0c\u6578\u4f4d\u96fb\u8def\u5247\u91cd\u8996\u96e2\u6563\u8a0a\u865f\u7684\u7a69\u5b9a\u6027\u3002\u9019\u7a2e\u672c\u8cea\u5dee\u7570\uff0c\u6c7a\u5b9a\u4e86\u5169\u8005\u5728\u8a2d\u8a08\u65b9\u6cd5\u3001\u9a57\u8b49\u6d41\u7a0b\u8207\u91cf\u7522\u6e2c\u8a66\u4e0a\u7684\u4e0d\u540c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728ASIC\u8a2d\u8a08\u4e2d\uff0c\u5fc5\u9808\u5148\u5224\u65b7\u6027\u80fd\u74f6\u9838\u4f86\u81ea\u54ea\u4e00\u90e8\u5206\uff0c\u518d\u9078\u64c7\u5408\u9069\u7684\u96fb\u8def\u65b9\u5f0f\u8207\u8a2d\u8a08\u6d41\u7a0b\u3002\u82e5\u80fd\u5728\u521d\u671f\u5c31\u628aarchitecture\u3001IP\u3001process\u8207\u6e2c\u8a66\u65b9\u6cd5\u6574\u5408\u8d77\u4f86\uff0c\u5c07\u66f4\u5bb9\u6613\u5be6\u73fePPA\u6700\u4f73\u5316\u8207\u54c1\u8cea\u7a69\u5b9a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7406\u89e3\u985e\u6bd4\u8207\u6578\u4f4d\u5dee\u7570\u7684\u91cd\u8981\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u78ba\u7406\u89e3\u985e\u6bd4\u8207\u6578\u4f4d\u96fb\u8def\u7684\u5dee\u7570\uff0c\u6709\u52a9\u65bc\u8a2d\u5b9a\u898f\u683c\u512a\u5148\u9806\u5e8f\u3002<br>\u4f8b\u5982\uff0c\u82e5\u91cd\u8996S\/N\uff0c\u985e\u6bd4layout\u8207reference source\u6703\u6210\u70ba\u95dc\u9375\uff1b\u82e5\u91cd\u8996throughput\uff0c\u6578\u4f4d\u96fb\u8def\u7684\u5e73\u884c\u5ea6\u8207clock hierarchy\u6703\u66f4\u91cd\u8981\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u7a2e\u7406\u89e3\u4e5f\u6703\u5f71\u97ffIP\u9078\u64c7\u3001simulation\u8a08\u756b\u3001\u8a55\u4f30\u6cbb\u5177\u8a2d\u8a08\u8207\u826f\u7387\u6539\u5584\u3002\u5c0d\u65bc\u9700\u8981\u6574\u5408\u8a18\u61b6\u9ad4\u6280\u8853\u3001\u611f\u6e2c\u5668\u8207\u63a7\u5236\u96fb\u8def\u7684ASIC\u5c08\u6848\u4f86\u8aaa\uff0c\u65e9\u671f\u5224\u65b7\u5c24\u5176\u91cd\u8981\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u638c\u63e1\u5404\u7a2e\u8a2d\u8a08\u65b9\u6cd5\u7684\u512a\u9ede<\/h3>\n\n\n\n<p 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