Digital ICS Microphone Module DIY Electronic Blocks ICS-43432 Omnidirectional Microphone Module for Programming

Digital ICS Microphone Module DIY Electronic Blocks ICS-43432 Omnidirectional Microphone Module for Programming Description

This module mainly adopts an ICS-43432 digital microphone chip, which is a high-performance and low-noise MEMS microphone with a bottom microphone hole.
It is equipped with an internal MEMS sensor, Σ-Δ ADC, anti-aliasing filter, power manager and interfaces conforming to the I2S standard, and it can directly output 24-bit digital audio signals. Besides, two positioning holes are reserved it with a diameter of 4.8mm, which is convenient for fixing it other devices.

Parameters:
Operating voltage : 3.3V - 5V
Interface : I2S digital interface
Signal-to-noise ratio : 65 dBA
Sensitivity : -26 dBFS
Power consumption : 1.5mA
Directivity : Omnidirectional
Data format : 24-bit I2S
Sensitivity tolerance : 1 dB
Acoustic overload point : 116 dB SPL
Frequency response : 50 HZ - 20 kHZ
Operating temperature : -40C to +85C

Chip features:
High-precision 24-bit digital I2S interface
A sensitivity tolerance of - 1 dB, suitable for microphone array applications
Broadband response, covering both voice and audio ranges
Low-power consumption, suitable for portable devices

I2S interface timing:
The I2S bus consists of three main signals:
SCK: bit clock
WS: word selection
DIN: serial audio data
Color: Black &
Material: PCB+Plastic

Package Contents:
1 * ICS Microphone Module
1 * XH2.54-5P to DuPont wire