Datasheet Summary
[AK5730]
4-Channel Differential Audio ADC for Line & Mic Inputs
GENERAL DESCRIPTION
The AK5730 is a 4-channel ADC with SAR ADC for DC measurement. The ADC supports Line and Microphone inputs, making it ideal for microphone array applications. TDM audio format makes it easy to connect with DSP.
Features
1. Audio ADC
- 4-Channel Audio ADC
- Full-differential Input and Single-ended Input
- Input Voltage:
Microphone: 1.65Vrms,
LINE and Phone: 3Vrms (with external resistors) programmable
Boost input: 11.7Vrms (with external resistors) programmable
- ADC Performance:
S/(N+D): typ 92dB
DR, S/N: typ 100dB
- Digital HPF for DC-offset cancellation: fc=1Hz with individual...