{"title":"0.13 /spl mu/m CMOS技术中用于压控振荡器增益均衡的分布式MOS变容偏置","authors":"Julien Mira, Thierry Divel, Serge Ramet, Jean-Baptiste, Deval, STMicroelectronics","doi":"10.1109/RFIC.2004.1320548","DOIUrl":null,"url":null,"abstract":"The paper describes work done on a LC-VCO to linearize its frequency-voltage (Kvco) characteristic in order to extend its versatility. The technology used is a standard 0.13 /spl mu/m CMOS supplied by 1.2 V. The optimization is made on the varactor stage of the resonator and gives a nearly constant Kvco (140/spl plusmn/10 MHz/V from 2.36 GHz to 2.44 GHz), in spite of the MOS varactor non-linear characteristic, with still a good pushing (9 MHz/V) and constant phase noise (-126 dBc/Hz at 3 MHz offset).","PeriodicalId":140604,"journal":{"name":"2004 IEE Radio Frequency Integrated Circuits (RFIC) Systems. Digest of Papers","volume":"15 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2004-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"65","resultStr":"{\"title\":\"Distributed MOS varactor biasing for VCO gain equalization in 0.13 /spl mu/m CMOS technology\",\"authors\":\"Julien Mira, Thierry Divel, Serge Ramet, Jean-Baptiste, Deval, STMicroelectronics\",\"doi\":\"10.1109/RFIC.2004.1320548\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The paper describes work done on a LC-VCO to linearize its frequency-voltage (Kvco) characteristic in order to extend its versatility. The technology used is a standard 0.13 /spl mu/m CMOS supplied by 1.2 V. The optimization is made on the varactor stage of the resonator and gives a nearly constant Kvco (140/spl plusmn/10 MHz/V from 2.36 GHz to 2.44 GHz), in spite of the MOS varactor non-linear characteristic, with still a good pushing (9 MHz/V) and constant phase noise (-126 dBc/Hz at 3 MHz offset).\",\"PeriodicalId\":140604,\"journal\":{\"name\":\"2004 IEE Radio Frequency Integrated Circuits (RFIC) Systems. Digest of Papers\",\"volume\":\"15 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2004-06-06\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"65\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2004 IEE Radio Frequency Integrated Circuits (RFIC) Systems. Digest of Papers\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/RFIC.2004.1320548\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2004 IEE Radio Frequency Integrated Circuits (RFIC) Systems. Digest of Papers","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/RFIC.2004.1320548","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Distributed MOS varactor biasing for VCO gain equalization in 0.13 /spl mu/m CMOS technology
The paper describes work done on a LC-VCO to linearize its frequency-voltage (Kvco) characteristic in order to extend its versatility. The technology used is a standard 0.13 /spl mu/m CMOS supplied by 1.2 V. The optimization is made on the varactor stage of the resonator and gives a nearly constant Kvco (140/spl plusmn/10 MHz/V from 2.36 GHz to 2.44 GHz), in spite of the MOS varactor non-linear characteristic, with still a good pushing (9 MHz/V) and constant phase noise (-126 dBc/Hz at 3 MHz offset).