{"title":"带有片上平衡器的24ghz UWB CMOS IR-UWB发射机设计","authors":"K. G. Kjelgård, T. Lande","doi":"10.1109/ICUWB.2012.6340503","DOIUrl":null,"url":null,"abstract":"This paper presents a Short Range Radar IR-UWB transmitter design in 90 nm CMOS with center frequency of 24 GHz and a tunable bandwidth (-10 dB) from 2 to 5 GHz. A balun is loading the single balanced Gilbert cell mixer, providing a single ended output. The Gilbert mixer transistor sizes are optimized for maximum Vp-p and distortion from phase imbalance and Group Delay Dispersion in the balun are mitigated using odd-even mode analysis and simulations. The LC-tank VCO LO has a center frequency of 23.9 GHz with -98 dBc/Hz @ 1 MHz phase noise.","PeriodicalId":260071,"journal":{"name":"2012 IEEE International Conference on Ultra-Wideband","volume":"11 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2012-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"Design of 24 GHz UWB CMOS IR-UWB transmitter with on-chip balun\",\"authors\":\"K. G. Kjelgård, T. Lande\",\"doi\":\"10.1109/ICUWB.2012.6340503\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper presents a Short Range Radar IR-UWB transmitter design in 90 nm CMOS with center frequency of 24 GHz and a tunable bandwidth (-10 dB) from 2 to 5 GHz. A balun is loading the single balanced Gilbert cell mixer, providing a single ended output. The Gilbert mixer transistor sizes are optimized for maximum Vp-p and distortion from phase imbalance and Group Delay Dispersion in the balun are mitigated using odd-even mode analysis and simulations. The LC-tank VCO LO has a center frequency of 23.9 GHz with -98 dBc/Hz @ 1 MHz phase noise.\",\"PeriodicalId\":260071,\"journal\":{\"name\":\"2012 IEEE International Conference on Ultra-Wideband\",\"volume\":\"11 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2012-11-12\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2012 IEEE International Conference on Ultra-Wideband\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ICUWB.2012.6340503\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2012 IEEE International Conference on Ultra-Wideband","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICUWB.2012.6340503","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Design of 24 GHz UWB CMOS IR-UWB transmitter with on-chip balun
This paper presents a Short Range Radar IR-UWB transmitter design in 90 nm CMOS with center frequency of 24 GHz and a tunable bandwidth (-10 dB) from 2 to 5 GHz. A balun is loading the single balanced Gilbert cell mixer, providing a single ended output. The Gilbert mixer transistor sizes are optimized for maximum Vp-p and distortion from phase imbalance and Group Delay Dispersion in the balun are mitigated using odd-even mode analysis and simulations. The LC-tank VCO LO has a center frequency of 23.9 GHz with -98 dBc/Hz @ 1 MHz phase noise.