Cirrus Logic音频IC芯片产品型号搜索
WM8903技术文档下载：
WM8903 - 产品及功能框图：
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
| Part | Dynamic Range (dB) | THD+N (dB) | Sample Rate (kHz) | Analog I/O | Power Supply (V) | Comments | Package |
|---|---|---|---|---|---|---|---|
| WM8903 | 96DAC; 93ADC | -86DAC; -75ADC | 48 | Single-ended/ Pseudo-differential | VA=1.71to2; VD=1.14to1.89 | Dynamic range control, digital sidetone, digital microphone interface, HP amp | 40 QFN |
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