Cirrus Logic音频IC芯片产品型号搜索
WM8904技术文档下载：
WM8904 - 产品及功能框图：
WM8904 - Ultra Low Power Codec for Portable Audio Applications
WM8904是Cirrus Logic公司的一款低功耗音频转换器产品，WM8904是Ultra Low Power Codec for Portable Audio Applications，本站介绍了WM8904的封装应用图解、特点和优点、功能等，并给出了与WM8904相关的Cirrus Logic元器件型号供参考。
WM8904 - Ultra Low Power Codec for Portable Audio Applications - 低功耗音频转换器 - 音频 - Cirrus Logic
WM8904 - 产品描述
WM8904 - 产品特性
- 3.0mWquiescentpowerconsumptionforDACtoheadphoneplayback
- 2.4mWquiescentpowerconsumptionforanalogbypassplayback
- DACSNR96dBtypical,THD-86dBtypical
- ADCSNR91dBtypical,THD-80dBtypical
- Controlwritesequencerforpopminimizedstart-upandshutdown
- Singleregisterwritefordefaultstart-upsequence
- IntegratedFLLprovidesallnecessaryclocks
- Self-clockingmodesallowprocessortosleep
- Allstandardsampleratesfrom8kHzto96kHz
- Stereodigitalmicrophoneinput
- 3singleendedinputsperstereochannel
- 1fullydifferentialmic/lineinputperstereochannel
- DigitalDynamicRangeController(compressor/limiter)
- Digitalsidetonemixing
- Ground-referencedheadphonedriver
- Ground-referencedlineoutputs
- 32-pinQFNpackage(4x4mm,0.4mmpitch)
- 36-ballWLCSPpackage(2.6x2.5mm,6x6ballgrid,0.4mmpitch)
WM8904 - 规格表
| Part | Dynamic Range (dB) | THD+N (dB) | Sample Rate (kHz) | Analog I/O | Power Supply (V) | Comments | Package |
|---|---|---|---|---|---|---|---|
| WM8904 | 96DAC; 92ADC | -86DAC; -80ADC | 96 | Single-ended/ Differential | VA=1.71to2; VD=0.95to3.6 | ReTune Mobile parametric EQ, dynamic range controller, DMIC interface, HP amp, FLL | 32 QFN 36 WLCSP |
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