The Realtek ALC883 Series datasheet details a 7.1+2 channel high‑definition audio codec with DAC/ADC specifications, pin assignments, and ordering information.
The ALC883 Series is a 7.1+2 channel High Definition Audio (HDA) codec compliant with Microsoft’s Universal Audio Architecture. It provides ten DAC channels for 7.1 sound playback and two independent stereo outputs, along with two stereo ADCs that support microphone input, acoustic echo cancellation, beam forming, and noise suppression.
The datasheet includes hardware features, pin assignments, the HDA link protocol, supported verbs and parameters, electrical characteristics, mechanical dimensions, application circuit guidance, and ordering information for various feature‑rich package variants.
| Number of DAC channels | 10 |
|---|---|
| DAC SNR | 95 dB (A‑Weighting) |
| ADC SNR | 85 dB (A‑Weighting) |
| DAC sample rate support | 44.1 kHz, 48 kHz, 96 kHz, 192 kHz |
| ADC sample rate support | 44.1 kHz, 48 kHz, 96 kHz |
| Digital supply voltage | 3.3 V |
| Analog supply voltage range | 3.5 V – 5.25 V |
| Package type | 48‑pin LQFP ‘Green’ package |
The ALC883 series provides ten DAC channels.
The DACs have a 95 dB SNR (A‑Weighting).
The ADCs support 44.1 kHz, 48 kHz, and 96 kHz sample rates.
The digital supply voltage is 3.3 V.