{"title":"A 30mW 12b 40MS/s subranging ADC with a high-gain offset-canceling positive-feedback amplifier in 90nm digital CMOS","authors":"Yasuhide Shimizu, Shigemitsu Murayama, Kohhei Kudoh, Hiroaki Yatsuda, Akihide Ogawa","doi":"10.1109/ISSCC.2006.1696120","DOIUrl":null,"url":null,"abstract":"A 12b 40MS/s 2-step subranging ADC is realized in a 90nm digital CMOS process. It uses a 7b coarse quantizer with a high-gain offset-canceling positive-feedback amplifier. ENOB is 10.2b at a 0.7V supply and 11.0b at a 1.0V supply. The ADC consumes 30mW at 40MS/s","PeriodicalId":166617,"journal":{"name":"2006 IEEE International Solid State Circuits Conference - Digest of Technical Papers","volume":"11 11","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2006-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"19","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2006 IEEE International Solid State Circuits Conference - Digest of Technical Papers","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ISSCC.2006.1696120","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 19
Abstract
A 12b 40MS/s 2-step subranging ADC is realized in a 90nm digital CMOS process. It uses a 7b coarse quantizer with a high-gain offset-canceling positive-feedback amplifier. ENOB is 10.2b at a 0.7V supply and 11.0b at a 1.0V supply. The ADC consumes 30mW at 40MS/s