WM9712L Overview
The WM9712L is a highly integrated input / output device designed for mobile puting and munications. The device can connect directly to a 4-wire or 5-wire touchpanel, mono or stereo microphones, stereo headphones and a mono speaker, reducing total ponent count in the system. Additionally, phone input and output pins are provided for seamless integration with wireless munication devices.
WM9712L Key Features
- AC’97 Rev 2.2 patible stereo CODEC
- DAC SNR 94dB, THD -87dB
- ADC SNR 92dB, THD -87dB
- Variable Rate Audio, supports all WinCE sample rates
- Tone Control, Bass Boost and 3D Enhancement
- On-chip 45mW headphone driver
- On-chip 400mW mono speaker driver
- Stereo, mono or differential microphone input
- Automatic Level Control (ALC)
- Auxiliary mono DAC (ring tone or DC level generation)