Features: `DecodesOggVorbis;MPEG1&2audiolayerIII(CBR+VBR+ABR);layersI&IIoptional;MPEG4/2AAC-LC(+PNS),HE-AACv2(Level3)(SBR+PS);WMA4.0/4.1/7/8/9allpro?les(5-384kbps);WAV(PCM+IMAADPCM);GeneralMIDI1/SP-MIDIformat0 files`EncodesOggVorbiswithsoftwareplu-gin(availableQ4/2007)`EncodesIMAADPCMfromm...
VS1053b: Features: `DecodesOggVorbis;MPEG1&2audiolayerIII(CBR+VBR+ABR);layersI&IIoptional;MPEG4/2AAC-LC(+PNS),HE-AACv2(Level3)(SBR+PS);WMA4.0/4.1/7/8/9allpro?les(5-384kbps);WAV(PCM+IMAADPCM);GeneralM...
SeekIC Buyer Protection PLUS - newly updated for 2013!
268 Transactions
All payment methods are secure and covered by SeekIC Buyer Protection PLUS.
Parameter |
Symbol |
Min |
Max |
Unit |
AnalogPositiveSupply DigitalPositiveSupply I/OPositiveSupply CurrentatAnyDigitalOutput VoltageatAnyDigitalInput OperatingTemperature StorageTemperature |
AVDD CVDD IOVDD |
-0.3 -0.3 -0.3 -0.3 -40 -65 |
3.6 2.0 3.6 ±50 IOVDD+0.31 +85 +150 |
V V V mA V |
VS1053bisasingle-chipOggVorbis/MP3/AAC/-WMA/MIDIaudiodecoderandanIMAADPCManduser-load able Ogg Vorbi sencoder. It containsa high-per formance, proprietarylow-powerDSP DSP4 ,workingdatamemory,processor core VS 16K iBin struction RAM and 0.5+KiB data RAM for user applications running simultaneo usly with anybuilt-indecoder, serialcontrolandinputdata interfaces,upto8generalpurposeI/Opins,anUART,aswellasahigh-qualityvariable-sample-ratestereoADC(mic,line,line+micor2-line)andstereo DAC, followed by an earphone amplifier and acommon voltage buffer.
VS1053breceivesitsinputbitstreamthrougha erialinputbus, which it listen stoasa system slave.The input stream isdecoded andpassed throughadigitalvolumecontroltoan18-bitover-sampling,multi-bit,sigma-deltaDAC.Thedecod-
ingiscontrolledviaaserialcontrolbus.Inaddi-tiontothe basicdecoding,it is possibletoadd applicationspeci cfeatures,like DSP effects,to the user RAMmemory.
Optionalfactory-programmableuniquechipIDprovidesbasisfordigitalrightsmanagementorunit identi cationfeatures.