INMP441 Omnidirectional Microphone Module

INMP441 Omnidirectional Microphone Module - Image 1
INMP441 Omnidirectional Microphone Module - Image 2
INMP441 Omnidirectional Microphone Module
INMP441 Omnidirectional Microphone Module

The INMP441 is a high performance, low power, digital output, omnidirectional MEMS microphone with bottom port. The complete INMP441 solution consists of a MEMS sensor, signal conditioning, analog to digital converter, anti-aliasing filter, power management and industry standard 24-bit I2S interface. The I2S interface allows the INMP441 to be directly connected to digital processors such as DSPs and microcontrollers without the need for an audio codec for use in the system.

Specifications

Current
1.4 mA
Frequency
60 Hz to 15 kHz
Interfaces
I2S (24-bit data)
Operating Voltage
1.8V to 3.3V.
Sensitivity
- 26 dBFS