所需E币: 4
时间: 2020-1-14 09:23
大小: 370.04KB
高线性度上变频混频器设计2004年12月ChineseJournalofElectronDevicesDec.2004AHighlyLinearUp-conversionMixerin0.25μmCMOSTechnologyLIMing,TANGShou-long,LUOLan,HUANGCheng,SHILong-xing(NationalASICSystemEngineeringResearchCenter,SoutheastUniversity,Nanjing210096,China)Abstract:Thispapergivesabriefintroductiontodouble-conversionreceiveranditsadvantages,anddesignsanup-conversionmixerfordouble-conversionDTVtunerin0.25μmCMOStechnology.Simulationresultsindicategoodperformancewith3dBconversiongain,and10dBmIIP3.Thegainvarietyislessthan0.5dBwithin50~860MHzrange.Themixerconsumes20mAcurrentinsingle3.3Vsupply.Thechipistestedandgoodfrequency-mi……