ALC887-VD2-CG
Description
The ALC887-VD is a 7.1 Channel High Definition Audio Codec with two independent SPDIF outputs. Featuring eight DAC channels that simultaneously support 7.1 sound playback, and integrate two stereo ADCs that can support a stereo microphone, and feature Acoustic Echo Cancellation (AEC), Beam Forming (BF), and Noise Suppression (NS) for voice applications The ALC887-VD supports 16/20/24-bit SPDIF input and output functions with sampling rate of up to 192kHz, offering easy connection of PCs to high quality consumer electronic products such as digital decoders and Minidisk devices.
Key Features
- DACs with 97dB signal-to-noise ratio(A-weighting)
- ADCs with 90dB signal-to-noise ration (A-weighting)
- Meets Microsoft WLP3.x (Windows Logo Program) audio requirements
- Eight DAC channels support 16/20/24-bit PCM format for 7.1 sound playback
- Two stereo ADCs support 16/20/24-bit PCM format, multiple stereo recording
- All analog jacks (port-A to port-G) are stereo input and output re-tasking
- Port-D/E/F built in headphone amplifiers
- Port-B/C/E/F with software selectable boost gain (+10/+20/+30dB) for analog microphone input
- Analog differential CD input
- Supports external PCBEEP input and built-in digital BEEP generator
