WM9713 Description
The WM9713L is a highly integrated input/output device designed for mobile puting and munications. The chip is architected for dual CODEC operation, supporting Hi-Fi stereo Codec functions via the AC link interface, and additionally supporting voice Codec functions via a PCM type Synchronous Serial Port (SSP). A third Aux DAC is provided which may be used to support generation of supervisory tones, or ring-tones etc.
WM9713 Key Features
- AC’97 Rev 2.2 patible stereo codec
- DAC SNR 94dB, THD -85dB
- ADC SNR 87dB, THD -86dB
- Variable Rate Audio, supports all WinCE sample rates
- Tone Control, Bass Boost and 3D Enhancement
- On-chip 45mW headphone driver
- On-chip 400mW mono or stereo speaker drivers
- Stereo, mono or differential microphone input
- Automatic Level Control (ALC)
- Mic insert and mic button press detection