Cirrus Logic音频IC芯片产品型号搜索
WM8912技术文档下载：
WM8912 - 产品及功能框图：
WM8912 - Ultra Low Power Stereo DAC with Headphone Driver
WM8912是Cirrus Logic公司的一款低功耗音频转换器产品，WM8912是Ultra Low Power Stereo DAC with Headphone Driver，本站介绍了WM8912的封装应用图解、特点和优点、功能等，并给出了与WM8912相关的Cirrus Logic元器件型号供参考。
WM8912 - Ultra Low Power Stereo DAC with Headphone Driver - 低功耗音频转换器 - D/A 转换器 - Cirrus Logic
WM8912 - 产品描述
WM8912 - 产品特性
- 3.8mWquiescentpowerconsumptionforDACtoheadphoneplayback
- DACSNR96dBtypical,THD-86dBtypical
- ClassWground-referencedheadphonedriver
- 28mWperchannelinto30?at<1%THD
- 32mWperchannelinto15?at<1%THD
- Dynamicrangecontroller
- ReTuneMobileparametricequalizer
- Integratedcontrolwritesequencerforpopminimisedstart-upandshutdown
- Singleregisterwritefordefaultstart-upandshutdownsequences
- On-chipFLLprovidesallnecessaryclocks
- DACsupportsstandardsampleratesfrom8kHzto48kHz
- 32-pinQFNpackage(4x4mm,0.4mmpitch)
WM8912 - 规格表
| Part | Channels | Resolution (bits) | Dynamic Range (dB) | THD+N (dB) | Sample Rate (kHz) | Analog Outputs | Power Supply (V) | Output Level (Vrms) | Comments | Package |
|---|---|---|---|---|---|---|---|---|---|---|
| WM8912 | 2 | 24 | 96 | -86 | 8?96 | Single-ended | VA=1.7to2; VD=1to3.6 | 1 | DRC, ReTune Mobile, control write sequencer, HP driver, FLL | 32 QFN |
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