WM8944B Datasheet Mono Low-power Codec

Manufacturer: Cirrus Logic

Overview: WM8944B Mono Low-Power CODEC with Video Buffer.

Datasheet Details

The WM8944B is a highly integrated low power hi-fi CODEC designed for portable devices such as digital still cameras.

Up to 2 analogue inputs may be connected;

a stereo digital microphone interface is also provided.

Hi-fi audio CODEC - 94dB SNR during ADC recording (‘A’ weighted) - 96dB SNR during DAC playback (‘A’ weighted).
2 analogue audio inputs.
Integrated bias reference for electret microphones.
Digital microphone interface (Stereo).
Powerful digital mixing / DSP functions: - 5-notch filters - 5-band equalizer (EQ) - ReTune™ parametric filter - Dynamic range control and noise gate - Low-pass/High-pass filters - Direct Form 1 (DF1) programmable digital filter - 3D stereo enhan.