所需E币: 3
时间: 2019-12-25 03:54
大小: 141.21KB
SpreadSpectrumClockGeneratorsforsolvingEMISpreadSpectrumClockGenerationTechnologyBenefitsofLexmarkModulationWaveformTheadvantagesofLexmark’smodulationwaveformforEMIattenuationderivefromitsunique,patentedshape,oneembodimentofwhichisshowninFigure1.InFigure3.ExperimentalTestSetupadditiontotheshapeshowninFigure1,otherwaveformsarecoveredbyLexmarkpatents(suchasthetriangular,orThissetupsimulatesa100MHz0.5%down-spreadlinear,waveform).Alessefficient‘sharkfin’,orsystemclock.Inthissetup,thearbitrarywaveformexponential,waveformassee……