AD1884A

High Definition Audio SoundMAX Codec AD1884A FEATURES Microsoft Vista Premium Logo for notebook 90+ dB audio outputs, 85 dB audio inputs WLP 3.0 and 4.0 2 stereo headphone amplifiers Internal 32-bit arithmetic for greater accuracy Impedance and presence detection on all jacks www.DataSheet4U.com Full analog mixer with DAC inputs 3 independent microphone bias pins Digital and analog PCBeep 3 general-purpose digital I/O (GPIO) pins 3.3 V analog supply voltage 1.7 V to 1.9 V or 3.3 V digital supply voltages 1.5 V or 3.3 V HD Audio link signaling voltage Advanced power management modes 48-lead, RoHS compliant LFCSP_VQ package 192 kHz DACs/ADCs 2 independent stereo DAC/ADC pairs Simultaneous record of 2 stereo channels Simultaneous playback of 2 stereo channels Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz sample rates 16-, 20-, and 24-bit resolution Selectable stereo mixer on outputs AUXILIARY PINS Stereo CD/auxiliary I/O port with ground sense Stereo auxiliary/dock I/O port Mono out pin for internal speakers or telephony S/PDIF OUTPUT Supports 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz sample rates 16-, 20-, and 24-bit data; PCM and AC3 formats Digital PCM gain control DAC0 6 6 6 HP PORT A PORT D MONO OUT PORT E PORT F PC BEEP H D A U D I O I N T E R F A C E D AC1 HP S/PDIF OUT 6 6 DIGITAL PCBEEP 6 ADC0 PORT B PORT C ADC1 AD1884A Figure 1. Functional Block Diagram Rev. 0 Inf...