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