{"title":"全开关电流S/sup 2/I二阶σ - δ调制器","authors":"S. Boujelben, D. Dallet, P. Marchegay","doi":"10.1109/IMTC.2001.928181","DOIUrl":null,"url":null,"abstract":"This paper presents a low pass sigma delta modulator for analog-to-digital conversion which uses the S/sup 2/I switched current technique. At circuit level, we propose a new differential pseudo bilinear integrator. Other building blocks such as the 1 bit digital to analogue converter and the quantizer are discussed as well. The whole modulator was implemented in a 0.6 /spl mu/m three-metal layers digital CMOS process with single 3.3 V power supply. The measured dynamic range is over 8 bits.","PeriodicalId":68878,"journal":{"name":"Journal of Measurement Science and Instrumentation","volume":"10 1","pages":"761-764 vol.2"},"PeriodicalIF":0.0000,"publicationDate":"2001-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"A full switched-current S/sup 2/I second order sigma-delta modulator\",\"authors\":\"S. Boujelben, D. Dallet, P. Marchegay\",\"doi\":\"10.1109/IMTC.2001.928181\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper presents a low pass sigma delta modulator for analog-to-digital conversion which uses the S/sup 2/I switched current technique. At circuit level, we propose a new differential pseudo bilinear integrator. Other building blocks such as the 1 bit digital to analogue converter and the quantizer are discussed as well. The whole modulator was implemented in a 0.6 /spl mu/m three-metal layers digital CMOS process with single 3.3 V power supply. The measured dynamic range is over 8 bits.\",\"PeriodicalId\":68878,\"journal\":{\"name\":\"Journal of Measurement Science and Instrumentation\",\"volume\":\"10 1\",\"pages\":\"761-764 vol.2\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2001-05-21\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Measurement Science and Instrumentation\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/IMTC.2001.928181\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Measurement Science and Instrumentation","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/IMTC.2001.928181","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A full switched-current S/sup 2/I second order sigma-delta modulator
This paper presents a low pass sigma delta modulator for analog-to-digital conversion which uses the S/sup 2/I switched current technique. At circuit level, we propose a new differential pseudo bilinear integrator. Other building blocks such as the 1 bit digital to analogue converter and the quantizer are discussed as well. The whole modulator was implemented in a 0.6 /spl mu/m three-metal layers digital CMOS process with single 3.3 V power supply. The measured dynamic range is over 8 bits.