alc883 Realtek Semiconductor Corporation, alc883 Datasheet - Page 9

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

ALC883 Series
Datasheet
1.
General Description
The ALC883* series 7.1+2 Channel High Definition Audio (HDA) codecs are compliant with
Microsoft’s UAA (Universal Audio Architecture). The ALC883 series provide 10 DAC channels that
simultaneously support 7.1 sound playback, plus 2 channels of independent stereo sound output (multiple
streaming) through the front panel stereo output. Flexible mixing, mute, and fine gain control functions
provide a complete integrated audio solution for home entertainment PCs.
The ALC883 series also integrates two stereo ADCs that can support a stereo microphone with Acoustic
Echo Cancellation (AEC), Beam Forming (BF), and Noise Suppression (NS) technology simultaneously.
All analog IOs are input and output capable, and headphone amplifiers are also integrated at each analog
output. All analog IOs can be re-tasked according to user’s definitions, or automatically switched
depending on the connected device type.
The ALC883 supports 16/20/24 S/PDIF input and output to offer easy connection of PCs to high quality
consumer electronic products such as digital decoders and speakers.
The ALC883 series supports host/soft audio from the Intel ICH series chipset, and also from any other
HDA compatible audio controller. With EAX/Direct Sound 3D/I3DL2/A3D compatibility, and renowned
software utilities like Karaoke mode, environment emulation, software equalizer, HRTF 3D positional
®
®
™
audio, and optional Dolby
Digital Live and DTS
Connect
, the ALC883 series provides an excellent
entertainment package and game experience for PC users.
*Note: The ALC883 series covers all products listed in section 12 Ordering Information, page 70.
7.1+2 Channel High Definition Audio Codec
1
Track ID: JATR-1076-21
Rev. 1.3