alc883 Realtek Semiconductor Corporation, alc883 Datasheet - Page 10

• Manufacturer Part Number: alc883
• Description: 7.1+2 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

2.
2.1. Hardware Features
7.1+2 Channel High Definition Audio Codec
High-performance DACs with 95dB SNR (A-Weighting), ADCs with 85dB SNR (A-Weighting)
Meets performance requirements for Microsoft WLP 3.09 premium desktop and mobile PCs
Ten DAC channels support 16/20/24-bit PCM format for 7.1 sound playback, plus 2 channels of
independent stereo sound output (multiple streaming) through the front panel output
Two stereo ADCs support 16/20-bit PCM format, one for stereo microphone, one for legacy mixer
recording
All DACs supports 44.1K/48K/96K/192kHz sample rate
All ADCs support 44.1K/48K/96K sample rate
16/20/24-bit S/PDIF-OUT supports 44.1K/48K/96/192kHz sample rate
16/20/24-bit S/PDIF-IN supports 44.1K/48K/96 sample rate
Up to four channels of microphone array input are supported for AEC/BF application
High-quality analog differential CD input
Supports external PCBEEP input and built-in digital BEEP generator
Software selectable 2.5V/3.75V VREFOUT
Two jack detection pins each designed to detect up to 4 jacks
Reserve analog mixer architecture for backward compatibility with AC'97
Wide range (–80dB ~ +42dB) volume control with 1.5dB resolution of analog to analog mixer gain
All analog jacks are stereo input and output re-tasking for analog plug & play
Built-in headphone amplifiers for each re-tasking jack
Two GPIOs (General Purpose Input/Output) for customized applications
Pin compatible with the ALC880 and ALC882
Enhanced S/PDIF-IN circuitry ensures compatibility with consumer DVD players
48-pin LQFP ‘Green’ package
Features
2
Track ID: JATR-1076-21
ALC883 Series
Datasheet
Rev. 1.3