W83971D Datasheet, PDF (43/58 Pages) Winbond – AC97 AUDIO CODEC

Preliminary W83971D
15. APPENDIX A: TEST REPORT
W83971D ALPHA TEST REPORT (V1.0)
Features:
. 16-bit stereo full-duplex codec with fixed 48KHz sampling rate
. S/N ratio: 85dB (analog to analog), 75dB (analog to digital), 85dB (digital to analog)
. Four analog line-level stereo inputs for connection from LINE IN, CD, VIDEO, and AUX
. Two analog line-level mono inputs for speakerphone and PC BEEP
. Mono mic input switchable from two external sources
. High quality pseudo-differential CD input
. Stereo line-level output
. Mono output for speakerphone
. 3D stereo enhancement
. Multiple Codec Support
. Power management support
. Single 5V supply or analog 5V, digital 3V
. Package: 48-pin LQFP
Test Environment:
. Auido Precision System II, Apwin v1.5
. Motherboard: Micro Star PII MS_6119
. Hard Disk: Quantum Big Foot
. VGA: Triplex S3 Trio/Virge
. Test board with ForteMedia sound controller.
. Windows 95 English.
. SpectraPlus
. Sound Forge V4.5
. Audio Codec Test Program.
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Publication Release Date: July 1999
Revision A1