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WM8904 Datasheet Ultra Low-power Codec

Manufacturer: Cirrus Logic

Overview: WM8904 Ultra Low-Power Codec for Portable Audio Applications.

General Description

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

The device

Key Features

  • 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.

More Datasheets from Cirrus Logic

Part Number Description
WM8940 Mono CODEC
WM8944B Mono Low-Power CODEC
WM8946 Stereo Low-Power CODEC
WM8950 ADC
WM8960 Stereo CODEC
WM8962 Ultra-Low Power Stereo CODEC
WM8962B Ultra-Low Power Stereo CODEC
WM8963 Ultra-Low Power Stereo CODEC
WM8974 Mono CODEC
WM8983 Mobile Multimedia CODEC

WM8904 Distributor