8381 N/B Maintenance
1.2.9 AC'97 AUDIO SYSTEM: CMI 9738S
VT8235 is an AC'97 2.1 compliant controller that communicates with companion Codecs through a digital serial
link called the AC-link.
The CMI9738S is an AC97 2.2 compatible stereo audio codec designed for PC multimedia systems.The CMI9738S
prives the way for PC98 and PC99-compliant desktop, portable, and entertainment PCs, where high-quality audio is
required.
The CMI9738S AC'97 CODEC provides a complete high quality audio solution.
Features:
ââ
IntelAC97(Rev 2.2) compatible, meeting MicrosoftsPC2001 requirements.
Built-in earphone buffer and internal PLL, the latter saving additional crystal.
Line-in/rear out share the same jack.
Digital S/PDIF IN/OUT support.
48 LQFP package.
CRLâ 3D: HRTF based DS3D compatible audio engine.
EAXä 1.0 & 2.0 compatible.
Sensauraä 3D audio enhancement (optional).
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