The document provides information on the features and characteristics of the AD1980 AC ’97 SoundMAX® Codec REV.0, including 6 DAC channels for 5.1 surround sound, S/PDIF output, integrated stereo headphone amplifier, variable rate audio, greater than 90 dB dynamic range, and more.
The AD1980AC is a high-performance audio codec designed for 5.1 surround sound applications. It features dual 20-bit PCM DACs for stereo and surround channels, two 16-bit ADCs for recording, and an integrated stereo headphone amplifier. The device supports AC '97 2.3 compatible features and includes an integrated PLL for system clocking.
| DAC Resolution | 20 Bits |
|---|---|
| ADC Resolution | 16 Bits |
| Dynamic Range (DAC) | 90 dB |
| Dynamic Range (ADC) | 82 dB |
| Operating Temperature | 0 to 70 °C |
| Package Type | 48-Lead LQFP |
The maximum analog supply voltage (AV DD) is 5.25 V.
The maximum digital supply voltage (DV DD) is 3.45 V.
Yes, it is AC '97 2.3 compatible.