Part Number
|
WM8904 |
Manufacturer
|
Cirrus Logic |
Description
|
Ultra Low-Power Codec |
Published
|
Feb 25, 2019 |
Detailed Description
|
WM8904
Ultra Low-Power Codec for Portable Audio Applications
DESCRIPTION
The WM8904 is a high performance ultra-low po...
|
Datasheet
|
WM8904
|
Overview
WM8904
Ultra Low-Power Codec for Portable Audio Applications
DESCRIPTION
The WM8904 is a high performance ultra-low power stereo CODEC optimised for portable audio applications.
The device 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...
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