AK5734
Description
The AK5734 is a 4-channel audio ADC with an integrated SAR ADC, enabling robust error detection. The error detection function monitors the connection status of the line and microphone inputs.
Key Features
- Audio ADC - 4-Channel Audio ADC - Full-differential Input and Single-ended Input - PGA for Microphone: 0dB or 6dB - 20dB (1dB step) - Input Voltage: 2.0 Vrms - ADC Performance: S/(N+D): typ 92B DR, S/N: typ 100dB - 5 Types of LPF
- Voice Filter
- Sharp Roll Off Filter
- Slow Roll Off Filter
- Short Delay Sharp Roll Off Filter (GD=4.9/fs)
- Short Delay Slow Roll Off Filter (GD=4.3/fs) - Digital Volume: MUTE, -115dB - +52dB (1dB step) - Digital HPF for DC-offset cancellation: fc=2Hz
- Sampling Rate: 8kHz - 192kHz
- Master Clock: 128fs, 192fs, 256fs, 384fs, 512fs, 1024fs, 2048fs
- Master/Slave Mode
- Audio Interface Format: MSB First, 2’s complement - 16/24bit I2S - 16/24bit Left justified - 16/24bit TDM interface up to 16ch cascaded connection
