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WM9712L ÃÖ¼ÒÁÖ¹®¼ö·® : 10°³ |
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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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