ICS-43432 Datasheet Low-Noise Microphone

Manufacturer: InvenSense

Overview: ICS‐43432 Low‐Noise Microphone with I2S Digital Output GENERAL.

ICS-43432 low-noise microphone by InvenSense - Datasheet Preview

Datasheet Details

Part number	ICS-43432
Manufacturer	InvenSense
File Size	0.97 MB
Description	Low-Noise Microphone
Download	ICS-43432 Download (PDF)

General Description

The ICS‐43432 is a digital I2S output bottom port microphone.

The complete ICS‐43432 solution consists of a MEMS sensor, signal conditioning, an analog‐to‐digital converter, decimation and anti‐aliasing filters, power management, and an industry standard 24‐bit I²S interface.

The I²S interface allows the ICS‐43432 to connect directly to digital processors, such as DSPs and microcontrollers, without the need for an audio codec in the system.

Key Features

Digital I²S Interface with High Precision 24‐bit Data.
High 65 dBA SNR.
26 dB FS Sensitivity.
±1 dB Sensitivity Tolerance.
Wide Frequency Response from 50 Hz to 20 kHz.
Low Current Consumption: 1.0 mA.
High Power Supply Rejection:.
80 dB FS.
116 dB SPL Acoustic Overload Point.
Small 4 mm × 3 mm × 1 mm Surface‐Mount Package.
Compatible with Sn/Pb and Pb‐Free Solder Processes.
RoHS/WEEE Compliant.

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