标签: h7240avk

H7240AVKMultimediaICsColorTVsignalencoderBH7240AKVTheBH7240AKVisanICthatconvertsdigitalRGBsignals(8-bit)toNTSCandPALcolorTVsignals.Inadditiontocompositeoutput,luminanceoutput,chrominanceoutput,andanalogRGBoutputareavailable.Eachtypeofoutputisequippedwithaninternal75driver.ApplicationsTVperipheraldevicesFeatures1)SupportsbothNTSCandPAL.2)InternalRGB3-channelDAC(internalregulator).3)Internalbursttiminggeneratorcircuit.4)Y/Cseparationoutputpin.5)AnalogRGBsignaloutputpin.3)Internal75driver.BlockdiagramGDATA0GDATA1GDATA2GDATA3GDATA4GDATA5GDATA6363534333231302928272625GDATA7BDATA4BDATA5BDATA6BDATA78BDATA337DECODER8BDATA238CLKBDATA139LATCHCLKLATCHCLKLATCH22RDATA2DECO……