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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