{"title":"1.57 GHz全集成极低相位噪声正交压控振荡器","authors":"P. Vancorenland, M. Steyaert","doi":"10.1109/VLSIC.2001.934210","DOIUrl":null,"url":null,"abstract":"A very low phase noise quadrature VCO is presented, featuring an inherently better figure of merit than the existing architectures. Through an improved circuit schematic and a special layout technique, the phase noise of the circuit could be lowered to stand amongst the lowest published. The circuit draws 15 mA from a 2 V supply. The phase noise is -136.5 dBc/Hz@600 kHz and the tuning range is 24% wide at a center frequency of 1.57 GHz. The figure of merit outperforms other published QVCOs.","PeriodicalId":346869,"journal":{"name":"2001 Symposium on VLSI Circuits. Digest of Technical Papers (IEEE Cat. No.01CH37185)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2001-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"80","resultStr":"{\"title\":\"A 1.57 GHz fully integrated very low phase noise quadrature VCO\",\"authors\":\"P. Vancorenland, M. Steyaert\",\"doi\":\"10.1109/VLSIC.2001.934210\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A very low phase noise quadrature VCO is presented, featuring an inherently better figure of merit than the existing architectures. Through an improved circuit schematic and a special layout technique, the phase noise of the circuit could be lowered to stand amongst the lowest published. The circuit draws 15 mA from a 2 V supply. The phase noise is -136.5 dBc/Hz@600 kHz and the tuning range is 24% wide at a center frequency of 1.57 GHz. The figure of merit outperforms other published QVCOs.\",\"PeriodicalId\":346869,\"journal\":{\"name\":\"2001 Symposium on VLSI Circuits. Digest of Technical Papers (IEEE Cat. No.01CH37185)\",\"volume\":\"53 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2001-06-14\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"80\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2001 Symposium on VLSI Circuits. Digest of Technical Papers (IEEE Cat. No.01CH37185)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/VLSIC.2001.934210\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2001 Symposium on VLSI Circuits. Digest of Technical Papers (IEEE Cat. No.01CH37185)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/VLSIC.2001.934210","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A 1.57 GHz fully integrated very low phase noise quadrature VCO
A very low phase noise quadrature VCO is presented, featuring an inherently better figure of merit than the existing architectures. Through an improved circuit schematic and a special layout technique, the phase noise of the circuit could be lowered to stand amongst the lowest published. The circuit draws 15 mA from a 2 V supply. The phase noise is -136.5 dBc/Hz@600 kHz and the tuning range is 24% wide at a center frequency of 1.57 GHz. The figure of merit outperforms other published QVCOs.