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Home > Mixed Signal IC's > Audio Converter > ADC > AK5700
AK5700
Low Power 1ch ADC with ALC, MIC-Amp & PLL
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- Application: Web Camera, Security Camera, Voice Recording System
- Recording Function
- Input Selector
- Full-differential or Single-ended Input
- MIC Amplifier (+30dB/+15dB or 0dB)
- Input Voltage: 1.8Vpp@VA=3.0V (= 0.6 x AVDD)
- ADC Performance: S/(N+D): 78dB, DR, S/N: 89dB@MGAIN=0dB
 S/(N+D): 77dB, DR, S/N: 87dB@MGAIN=+15dB
S/(N+D): 72dB, DR, S/N: 77dB@MGAIN=+30dB
- Digital HPF for DC-offset cancellation (fc=3.4Hz@fs=44.1kHz)
- Digital ALC (Automatic Level Control)
(+36dB ~ -54dB, 0.375dB Step, Mute)
- Sampling Rate:
- PLL Slave Mode (EXLRCK pin): 7.35kHz ~ 48kHz
- PLL Slave Mode (EXBCLK pin): 7.35kHz ~ 48kHz
- PLL Slave Mode (MCKI pin):
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
- PLL Master Mode:
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
- EXT Slave Mode:
7.35kHz ~ 48kHz (256fs), 7.35kHz ~ 26kHz (512fs), 7.35kHz ~ 13kHz (1024fs)
- PLL Input Clock:
- MCKI pin:
27MHz, 26MHz, 24MHz, 19.2MHz, 13.5MHz, 13MHz, 12.288MHz,12MHz, 11.2896MHz
- EXLRCK pin: 1fs
- EXBCLK pin: 32fs/64fs
- Master/Slave mode
- Audio Interface Format: MSB First, 2's compliment
- DSP Mode, 16bit MSB justified, I2S
- µP I/F: 3-wire Serial
- Power Supply:
- AVDD: 2.4 ~ 3.6V
- DVDD: 1.6 ~ 3.6V
- Power Supply Current: 6mA
- Ta = -30 ~ 85°C
- Package: 24pin QFN (4mm x 4mm)
- AK5701 Pin Compatible
- Evaluation Board: AKD5700
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AK5700 BLOCK DIAGRAM
Data Sheet PDF
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Data Sheets
Rev. MS0569-E-01 2006/12
PDF : 499KB / 61pages
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Evalution Board Manual
Rev. KM087000 2006/12
PDF : 449KB / 30pages |
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