GENERAL DESCRIPTION

The AD1882A audio codec and SoundMAX® software provides superior HD audio quality that exceeds Vista Premium performance. The AD1882A has six DACs and four ADCs, two stereo headphone ports, C/LFE swapping, digital and analog PCBeep, and S/PDIF output, making the AD1882A the right choice for desktop and notebook 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

Six 192 kHz, 95 dB DACs

All independent sample rates, 8 kHz through 192 kHz

16-, 20-, and 24-bit PCM resolution

Selectable stereo mixer on outputs

Four 192 kHz, 90 dB ADCs

Simultaneous record of up to 2 stereo channels

All independent sample rates, 8 kHz through 192 kHz

16-, 20-, and 24-bit resolution

S/PDIF output

Supports all sample rates 44.1 kHz through 192 kHz

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 speaker with EAPD support

Analog PCBeep input pin

Stereo digital microphone

Two 192 kHz digital microphone channels

Supports 1 or 2 microphones on 1 pin

Selectable bit clock rates of 1.5 MHz, 2.0 MHz, and 3.0 MHz

All sample rates, 8 kHz through 192 kHz

16-, 20-, and 24-bit resolution

Microsoft Vista Premium® logo for notebook and desktop

Impedance and presence detection on all jack pins

2 general-purpose digital I/O (GPIO) pins

Advanced power management modes

EAPD control for internal speakers

3.3 V analog and digital supply voltage

1.5 V and 3.3 V HD Audio link signaling

Very low power consumption in D3 state