AC’97 SoundMAX CODEC AD1986 Rev. 0 is an audio codec with AC `97 2.3 compliant features. It has 6 DAC channels for 5.1 surround sound and S/PDIF output, integrated headphone amplifiers, variable rate audio, greater than 90 dB dynamic range, 20-bit resolution on all DACs and ADCs, line-level mono phone input, high-quality CD input, selectable MIC input with preamp, AUX and line-in stereo inputs, external amplifier power down (EAPD), power management modes, jack sensing and device identification. Additionally, it also features an integrated parametric equalizer, stereo microphone with up to 30 dB gain boost, integrated PLL for system clocking, variable sample rate, and jack sense with auto topology switching.
The document provides technical information for the Analog Devices AD1986 Rev. 0 AC'97 SoundMAX CODEC. Key features include compliance with AC '97 2.3 standards, support for 5.1 surround sound via six DAC channels, and integrated headphone amplifiers. The device offers variable sample rates from 7 kHz to 96 kHz and includes an integrated parametric equalizer.
| Resolution (DAC) | 24 Bits |
|---|---|
| Resolution (ADC) | 20 Bits |
| Analog Supply Voltage | 5.0 V |
| Digital Supply Voltage | 3.3 V |
| Sample Rate | 48 kHz |
The device supports variable sample rates up to 96 kHz for double rate audio.
Yes, the codec provides six DAC channels specifically for 5.1 surround output.