Transcription of High-Performance,Two-Channel,24-Bit,216kHz Sampling Multi ...
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High-Performance,Two-Channel,24-Bit,216kHz Sampling Multi ...
Burr Brown Productsfrom Texas InstrumentsPCM4222 FEATURESAPPLICATIONSPCM4222 SBAS399A OCTOBER2006 REVISEDMARCH2007 High-Performance,Two-Channel,24-Bit,216k HzSamplingMulti-BitDelta- sigmaanalog -to- DigitalConverter LowPowerDissipation: SupportsLinearPCM,1-BitDirectStream 305mWtypicalfor48kHzsamplingrateDigital( DSD),andMulti-BitModulatorOutput 330mWtypicalfor96kHzsamplingrateData 340mWtypicalfor192kHzsamplingrate SupportsPCMO utputSamplingRates LinearPhaseDigitalDecimationFilteringfro m8kHzto216kHz SelectfromClassicorLowGroupDelay Choosefrom64xor128xOversampledFilterResp onsesOutputRatesforDSD DigitalHigh-PassFilteringRemovesDCOffset DifferentialVoltageInputs LeftandRightChannelFiltersMayBe On-ChipVoltageReferenceImprovesPowerDisa bledIndependentlySupplyNoiseRejection PCMA udioSerialPortInterface DynamicPerformance: Multi -BitModulator SupportsLeft-Justified,I2S ,andTDM 6-BitModulatorDataDataFormats DynamicRange( 60dBinput,A-weighted): PCMO utputWordLengthReduction124dBtypical OverflowIndicatorsfortheLeftandRight DynamicRange( 60dBinput,20kHzChannelsBandwidth):122dBt ypical AnalogPowerSupply: TotalHarmonicDistortion+Noise+ ( 1dBinput,20kHzbandwidth): 108dB DigitalPowerSupply:typical+ DynamicPerformance:PCMO utputwith Power-DownMode:4mWtypical24-BitWordLengt h Package:TQFP-48,RoHScompliant DynamicRange( 60dBinput,A-weighted):123dBtypical DynamicRange( 60dBinput,20kHz DigitalAudioRecordersandbandwidth):121dB typicalMixingDesks TotalHarmonicDistortion+Noise DigitalLiveSoundConsoles( 1dBi)
PCM4222 FEATURES APPLICATIONS PCM4222 SBAS399A– OCTOBER 2006– REVISED MARCH 2007 High-Performance,Two-Channel,24-Bit,216kHz Sampling Multi-BitDelta-SigmaAnalog-to …
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