WM8912 Datasheet Ultra Low Power Dac

Manufacturer: Wolfson Microelectronics

Overview: w WM8912 Ultra Low Power DAC with Headphone Driver for Portable Audio.

Datasheet Details

Part number	WM8912
Manufacturer	Wolfson Microelectronics
File Size	1.27 MB
Description	Ultra Low Power DAC
Datasheet	WM8912-WolfsonMicroelectronics.pdf

The WM8912 is a high performance ultra-low power stereo DAC optimised for portable audio applications.

The device

stereo ground-referenced headphone amplifiers using the Wolfson ‘Class-W’ amplifier techniques incorporating an innovative dual-mode charge pump architecture - to optimise efficiency and power consumption during playback. The ground-referenced outputs eliminate headphone coupling capacitors. The outputs include common mode feedback paths to reject ground noise. Control sequences for audio path setup can be pre-loaded and executed by an integrated control write sequencer to reduce software driver.

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