INMP441 MEMS High Precision Omnidirectional Microphone Module I2S

INMP441 MEMS High Precision Omnidirectional Microphone Module I2S

INMP441 Omnidirectional Microphone Module:

________________________________________

The INMP441 is a high-performance, omnidirectional digital microphone module designed for exceptional audio fidelity. Featuring a low-power, high-sensitivity MEMS microphone with an I2S (Inter-IC Sound) interface, it is the perfect choice for voice recognition, audio recording, and real-time sound processing applications.

Key Features:

________________________________________

•High-Definition Sound – Captures crystal-clear audio with a flat broadband frequency response and an impressive signal-to-noise ratio.

•Flexible Channel Output – Outputs audio to the left channel at low level and the right channel at high level, offering versatile application options.

•Seamless Compatibility & Easy Integration – Designed with a user-friendly pin configuration, ensuring hassle-free installation across various electronic systems.

•Advanced MEMS Microphone – Integrates a MEMS sensor, signal conditioning, ADC, anti-aliasing filter, power management, and I2S interface, enabling superior audio capture.

•High-Performance Digital Interface – Boasts a 24-bit digital I2S output, delivering high-resolution audio data with exceptional stability.

Technical Specifications

________________________________________

 Feature & Specification:

Microphone Type: MEMS (Micro-Electro-Mechanical System)

Directionality: Omnidirectional

Interface: I2S (Inter-IC Sound)

Operating Voltage: 1.8V – 3.3V

Current Consumption: < 1.4 mA

Signal-to-Noise Ratio (SNR): 61 dB

Frequency Response: 60 Hz – 15 kHz

Sensitivity: -26 dBFS ±1 dB

Package Type : PCB module with solderable pads

Applications:

________________________________________

•Voice Recognition Systems – Powers AI voice assistants and smart home devices with precision.

•Audio Recording & Streaming – Enables high-fidelity audio capture for both professional and personal use.

•Noise Detection & Analysis – Perfect for environmental monitoring and industrial applications.

•IoT & Wearable Devices – Optimized for low-power audio sensing and real-time processing.

•Robotics & Automation – Facilitates intuitive human-machine interaction through voice commands.

Pin Configuration:

________________________________________

Pin Name & Description:

VDD       : Power Supply (1.8V – 3.3V)

GND       : Ground

L/R         : Left/Right Channel Selection

WS         : Word Select (I2S)

SCK        : Serial Clock (I2S)

SD          : Serial Data Output (I2S)

Packaging Details:

________________________________________

•             INMP441 Omnidirectional Microphone Module

Watch this video it will give you a clear idea about this product.

Log in before Reviewing