GENERAL DESCRIPTION
The AD1882 audio codec and SoundMAX® software provides superior HD audio quality that exceeds Vista Premium performance. The AD1882 has six DACs and four ADCs, two stereo headphone ports, C/LFE swapping, digital and analog PCBeep, and S/PDIF output, making the AD1882 the right choice for desktop PCs where performance is the primary consideration. The jack retasking feature on this product supports various configurations including platforms for 5.1 on 5 or 3 jacks, and front panel jack retasking.
FEATURES
2 stereo headphone amplifiers
Microsoft Vista Premium logo for notebook and desktop 95 dB audio outputs, 90 dB audio inputs
Internal 32-bit arithmetic for greater accuracy
Impedance and presence detection on all jack pins
Digital synthesis PCBeep
C/LFE channel swapping
2 general-purpose digital I/O (GPIO) pins
Advanced power management modes
EAPD control for internal speakers
48-lead, Pb-free LFCSP_VQ package
SIX 96 kHz DACs
3 independent stereo DAC pairs
Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, and 96 kHz sample rates 16-, 20-, and 24-bit PCM resolution
Selectable stereo mixer on outputs
FOUR 96 kHz ADCs
2 independent stereo ADC pairs
Simultaneous record of up to 4 channels
Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, and 96 kHz sample rates 16-, 20-, and 24-bit resolution
S/PDIF OUTPUT
Supports 44.1 kHz, 48, kHz 88.2 kHz, and 96 kHz sample rates
16-, 20-, and 24-bit data widths; PCM and AC3 formats
Digital PCM gain control
DEDICATED AUXILIARY PINS
Stereo CD input w/GND sense
Mono out pin for internal speakers or telephony
Analog PCBeep input pin