WM8903
WM8903 is Ultra Low Power CODEC manufactured by Wolfson Microelectronics.
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Ultra Low Power CODEC for Portable Audio Applications
DESCRIPTION
The WM8903 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 outputs eliminate headphone coupling capacitors. Both headphone and line outputs include mon mode feedback paths to reject ground noise.
Control sequences for audio path setup can be pre-loaded and executed by an integrated sequencer to reduce...
