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AK5701KN - 16-Bit Stereo ADC with PLL & MIC-AMP
FEATURES
1. Resolution: 16bits
2. Recording Function
- 2 Stereo 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)
3. 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)
4. 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
5. Master/Slave mode
6. Audio Interface Format: MSB First, 2’s compliment
- DSP Mode, 16bit MSB justified, I2S
7. μP I/F: 3-wire Serial
8. Power Supply:
- AVDD: 2.4 ∼ 3.6V
- DVDD: 1.6 ∼ 3.6V
9. Power Supply Current: 8mA
10. AK5701VN: Ta = −30 ∼ 85°C
AK5701KN: Ta = −40 ∼ 85°C
11. Package: 24pin QFN (4mm x 4mm)
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