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