WM8904 - Ultra Low-Power Codec

Cirrus Logic

Datasheet Details

The WM8904 is a high performance ultra-low power stereo CODEC optimised for portable audio applications.

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 headphone and line outputs eliminate AC coupling capacitors, and both 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 reduc.

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Published: Feb 25, 2019 |