MiTAC 8050QMA Manuel de service télécharger pdf (Page 18)

50QMA

N/B Maintenance

• Meets performance requirements for audio on PC99/2001 systems

• Meets Microsoft WHQL/WLP 2.0 audio requirements

• 16-bit Stereo full-duplex CODEC with 48KHz sampling rate

• Compliant with AC’97 2.3 specifications

– 14.318MHz- 24.576MHz PLL to save crystal

– 12.288MHz BITCLK input can be consumed

– Integrated PCBEEP generator to save buzzer

– Interrupt capability

• Three analog line-level stereo inputs with 5-bit volume control: LINE_IN, CD, AUX

• High quality differential CD input

• Two analog line-level mono input: PCBEEP,PHONE-IN

• Two software selectable MIC inputs applications (software selectable)

• Boost preamplifier for MIC input 50mW/20 amplifier

• External Amplifier Power Down (EAPD) capability

• Power management and enhanced power saving features

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MiTAC 8050QMA Manuel de service Page 18