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Home > Mixed Signal IC's > Audio Converter > CODEC > AK4544A
AK4544A
AC'97 Rev. 2.1 Compliant Multimedia Audio CODEC with SRC
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- AC´97 Rev. 2.1 Compliant
- 18bit Resolution A/D and D/A
- Exceeds PC98 Performance Requirements: AK4544A (@fs=48k)
• A/D......................... 91dBA
• D/A......................... 90dBA
• A-A .........................95dBA
- Analog Inputs:
• 4 Stereo Inputs: LINE, CD, VIDEO, AUX
• Speakerphone and PC BEEP Inputs
• 2 Independent MIC Inputs
- Variable Sampling Rate Support
• 48k, 44.1k, 32k, 22.05k, 16k, 11.025k, 8k
- Analog Output:
• Stereo LINE Output with volume control
• True Line Level with volume control
• Mono Output with volume control
- 3D Stereo Enhancement
- POP Function & DAC Feed Back Control
- Multiple codec Capability
• The AK4544A can work as a Primary or Secondary
• Codec depended on codec ID configuration.
- EAPD (External Amplifier Powerdown) Support
- Power Supplies: Analog 5.0V, Digital 5.0V or 3.3V
- Low Power Consumption
- 210mW (Analog: 5V/Digital: 3.3V) at full operation
- 48-pin LQFP package
- Evaluation Board: AKR454X
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AK4544A BLOCK DIAGRAM
Data Sheet PDF
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Download Datasheet
AK4544A
April 2000
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Download Eva.Board Manual
AKD4544A
July 2000
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