1 Features

Stereo high-performance ADC:
- 2-channel analog microphones or line-in
ADC line and microphone differential and single-ended input performance:
- PCM1822 dynamic range:
  - 117-dB, dynamic range enhancer enabled
  - 111-dB, dynamic range enhancer disabled
- THD+N: –95 dB
1-V_RMS full-scale input
ADC sample rate (f_S) = 8 kHz to 192 kHz
Hardware pin control configurations
Linear-phase or low-latency filter selection
Flexible audio serial data interface:
- Master or slave interface selection
- 32-bits, 2-channel TDM
- 32-bits, 2-channel I²S
Automatic power-down upon loss of audio clocks
Integrated high-performance audio PLL
Single-supply operation: 3.3 V
I/O-supply operation: 3.3 V or 1.8 V
Power consumption for 3.3-V AVDD supply:
- 19.6 mW/channel at 16-kHz sample rate
- 21.3 mW/channel at 48-kHz sample rate