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IC > ±âŸ IC > MP3-À½¼º > WM9712L
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WM9712L
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FEATURES
• AC¡¯97 Rev 2.2 compatible 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)
• Seamless interface to wireless chipset
• Resistive touchpanel interface
- Supports 4-wire and 5-wire panels
- 12-bit resolution, INL ¡¾2 LSBs (<0.5 pixels)
- X, Y and touch-pressure (Z) measurement
- Pen-down detection supported in Sleep Mode
• Up to 5 GPIO pins
• 2 comparator inputs for battery monitoring
• Up to 4 auxiliary ADC inputs
• 1.8V to 3.6V supplies
• 7x7mm QFN


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