标签: 2-5ghz

A2-5GHzLowJitter0IEEE2004CUSTOMINTEGRATEDCIRCUITSCONFERENCEA2-5GHzLowJitter0.13p.mCMOSPLLUsingaDynamicCurrentMatchingCharge-pumpandaNoiseAttenuatingLoop-FilterAdrianMaximIntegratedProducts,4201MontereyOaks#612,AustinTX78749,Email:adrianmaxim@ieee.orgAbstractAlownoiseringoscillatorbasedPLLfrequencysynthesizerwasrealizedforwidebandtunerapplications.Thereferencespursareminimizedusingafastreset,prechargedphase-frequency-detectorandadynamiccurrentmatchingcharge-pump.ThePLLhasasinglepowersupply,whileashuntregulatorwasusedtobiasthedigitalblockswithoutcouplingnoisetotheanalogsupply.AtwostagesymmetricNFETloadringoscillatorwasusedforbothlowphasenoiseandhighfrequencyoperation.Anoiseattenuatingloopfi……