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Cirrus Logic产品 - WM8903介绍

WM8903 - Ultra Low Power Codec for Portable Audio Applications

WM8903是Cirrus Logic公司的一款低功耗音频转换器产品,WM8903是Ultra Low Power Codec for Portable Audio Applications,本站介绍了WM8903的封装应用图解、特点和优点、功能等,并给出了与WM8903相关的Cirrus Logic元器件型号供参考。

WM8903 - Ultra Low Power Codec for Portable Audio Applications - 低功耗音频转换器 - 音频 - Cirrus Logic

WM8903 - 产品描述
WM8903 - 产品特性
  • 4.5mWpowerconsumptionforDACtoheadphoneplayback
  • DACSNR96dBtypical,THD-86dBtypical
  • ADCSNR92dBtypical,THD-80dBtypical
  • Controlsequencerforpop-freestart-upandshut-down
  • Singleregisterwritefordefaultstart-upsequence
  • Stereodigitalmicrophoneinput
  • 3singleendedinputsperstereochannel
  • 2pseudodifferentialinputsperstereochannel
  • 1fullydifferentialmicinputperstereochannel
  • DigitalDynamicRangeController(compressor/limiter)
  • Digitalsidetonemixing
  • Ground-referencedheadphonedriver
  • Ground-referencedlineoutputs
  • StereodifferentiallinedriverfordirectinterfacetoWM9001speakerdriver
  • 40-pin5x5mmQFNpackage
WM8903 - 规格表
PartDynamic Range (dB)THD+N (dB)Sample Rate (kHz)Analog I/OPower Supply (V)CommentsPackage
WM890396DAC;
93ADC
-86DAC;
-75ADC
48Single-ended/ Pseudo-differentialVA=1.71to2;
VD=1.14to1.89
Dynamic range control, digital sidetone, digital microphone interface, HP amp40 QFN
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