| 类型：放大器 | 用途：电视机 | 品牌：TI NXP |
| 型号：TAS3208PZPR | 封装： QFP100 | 功率：20W |
| 批号：14 |
TAS3208
SLES201E鈥揓ANUARY2007鈥揜EVISEDMARCH2011
DIGITALAUDIOPROCESSORWITHANALOGINTERFACE
CheckforSamples:TAS3208
FEATURES
鈥�
DigitalAudioInput/Output
鈥揟hreeSynchronousSerialAudioInputs鈥igitalAudioProcessor
(SixChannels)
鈥�
FullyProgrammableWithGraphical,
鈥揟woSynchronousSerialAudioOutputsDrag-and-DropPurePathStudio鈩oftware(FourChannels)
DevelopmentEnvironment鈥揑nputandOutputDataFormats:16-,20-,or鈥�135-MHzOperation
24-BitDataLeft,Right,andI2S鈥�48-BitDataPathWith76-BitAccumulator鈥揝PDIFTransmitter
鈥ardwareSingle-CycleMultiplier(28脳48)
鈥�
SystemControlProcessor
鈥iveSimultaneousOperationsPerClockCycle鈥揈mbedded8051WARPMicroprocessor鈥sable768WordsDataRAM(48Bit),Usable鈥揚rogrammableUsingStandard8051C1KCoefficientRAM(28Bit)Compilers
鈥sable2.5KProgramRAM
鈥揊ourProgrammableGPIOPins鈥�360msat48kHz,17KWords24-BitDelay鈥�
GeneralFeatures
Memory
鈥揟woI2CPortsforSlaveorMasterDownload鈥laveModeFsis44.1kHzand48kHz鈥揝ingle3.3-VPowerSupply鈥asterModeFsis48kHz鈥揑ntegratedRegulators
鈥�
AnalogAudioInput/Output
鈥�10:1StereoAnalogInputMUX
APPLICATIONS
鈥揝tereoAnalogPass-ThroughChannel鈥lat-ScreenTVs
鈥揝tereo,Single-EndedADC(93dBDNR鈥P3Players/MusicPhoneDocksTypical)
鈥peakerBars
鈥揝ixSingle-EndedDACs(97dBDNR鈥ini/MicroComponentSystemsTypical)
鈥utomotiveHeadUnits鈥揝tereoHeadphoneAmplifier,24-mWPowerOutputinto16惟,100pF
鈥�
MusicalInstruments
DESCRIPTION
TheTAS3208isahighly-integratedaudiosystem-on-chip(SOC)consistingofafully-programmable48-bitdigitalaudioprocessor,10:1stereoanaloginputMUX,stereoADC,sixDACs,andotheranalogfunctionality.TheTAS3208isprogrammablewiththegraphicalPurePathStudio鈩uiteofDSPcodedevelopmentsoftware.PurePathStudioisahighlyintuitive,drag-and-dropdevelopmentenvironmentthatminimizessoftwaredevelopmenteffortwhileallowingtheendusertoutilizethepowerandflexibilityoftheTAS3208鈥檚digitalaudioprocessingcore.
TAS3208processingcapabilityincludesspeakerequalizationandcrossover,volume/bass/treblecontrol,signalmixing/MUXing/splitting,delaycompensation,dynamicrangecompression,andmanyotherbasicaudiofunctions.Audiofunctionssuchasmatrixdecoding,stereowidening,surroundsoundvirtualizationandpsychoacousticbassboostarealsoavailablewitheitherthirdpartyorTIroyalty-freealgorithms.
TheTAS3208containsacustom-designed,fully-programmable135-MHz,48-bitdigitalaudioprocessor.A76-bitaccumulatorensuresthatthehighprecisionnecessaryforqualitydigitalaudioismaintainedduringarithmeticoperations.Astereo,93-dBDNRADCandsix97-dBDNRDACsensurethathigh-qualityaudioismaintainedthroughthewholesignalchain
