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AK4571
USB I/F + 1AD + 2DA
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- USB Audio Controller
- 4 Endpoints
- USB Transceiver
- D16 bit CODEC
- 1ch A/D Converter ( Microphone )
- Fixed Gain Pre-Amplifier(+20dB)
- Mute/Volume Control
+24dB to -31dB ( 1dB step )
- 2ch D/A Converter
- Mixer
Mute/Attenuation Control
+0dB to -47dB ( 1dB step )
Analog Bass Boost
- HID Support
- Remote Control of playback volume/mute
- Recording mute/status function
- Advanced Power Management
- Control of external headphone amplifier
- EEPROM I/F (Microwire Type)
- can read Descriptor from EEPROM
- 1K/2K/4K bit EEPROM
- On-Chip PLL
- 7 Frequencies :
8kHz, 11.025kHz, 16kHz, 22.05kHz,
32kHz, 44.1kHz, 48kHz
- Single Power Supply 3.3V Å}0.3V
- Low Power 50mA@3.3V
- Package 48pin LQFP
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AK4571 BLOCK DIAGRAM
Data Sheet PDF
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Download Datasheet
AK4571
June 2005
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Download Eva.Board Manual
AKD4571
June 2007
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