This Sigma-Delta ADC provides a high-resolution 16-bit output at a conversion rate of 16KSPS. It features programmable gain settings from 0 to 50dB, allowing fine-tuning for various applications. With selectable microphone bias settings, it supports mono audio inputs across four fully differential channels. The ADC ensures high noise immunity with a Signal-to-Noise Ratio (SNR) of 90dB, supported by both PDM and I2S interfaces for digital output, making it suitable for precision audio processing.