Service manual

8224 N/B Maintenance

• 8 channels of DAC support 16/20/24-bit PCM format for 7.1 audio solution

• 3 stereo ADCs support 16/20-bit PCM format, two for microphone array, one for legacy mixer recording

• Supports 44.1K/48K/96K/192KHz DAC sample rate

• All ADCs support 44.1K/48K/96K sample rate

• Applicable for 4ch/192KHz and 6ch/96KHz DVD-Audio solution

• Up to 4 channels of microphone input are supported for AEC/BF application

• Support Power Off CD function

• Support external PCBEEP input and built in BEEP generator

• PCBEEP Pass-Through when link is in RESET state

• Software selectable 2.5V/3.75V VREFOUT

• Default 6 VREFOUTs are supported, additional 4 VREFOUTs are capable by sharing un-used analog I/O pins

• 2 jack detection pins each supports up to 4 jacks plugging can be detected

• 16/20/24-bit S/PDIF-OUT supports 44.1K/48K/96KHz sample rate

• 16/20/24-bit S/PDIF-IN supports 44.1K/48K/96KHz sample rate

• Optional EPAD (External Amplifier Power Down) is supported

• Power support: Digital: 3.3V; Analog: 3.3V/5.0V

• Power management and enhanced power saving features

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