MS4030 Omnidirectional MEMS Microphone Module High Precise Low Power I2S Digital Output Compatible with INMP441

MS4030 Omnidirectional MEMS Microphone Module High Precise Low Power I2S Digital Output Compatible with INMP441 Beskrivelse

1. High performance digital I2S output, compatible with INMP441, facilitating system integration.
24 bit high-precision data, providing clear audio signals and natural sound quality performance.
3. High signal-to-noise ratio effectively reduces background noise interference.
4. High sensitivity, precise capture of near-field sound details.
5. Wide frequency response of 60Hz-15kHz, suitable for various speech acquisition scenarios.

Main performance:
Digital I2S interface with high-precision 24 bit data
High signal-to-noise ratio: 61 dBA
High sensitivity: -26 dBFS
Frequency response: Stable frequency response from 60 Hz to 15 kHz
Low power consumption: low current consumption of 1.4 mA
High PSR: -72 dBFS
It can be welded to the back panel for use, or directly used for surface mount welding
Application scenarios: Suitable for home devices such as speakers and voice assistants, voice capture, integration into wearable devices, industrial environment acoustic monitoring, etc.
Interface definition:
SCK: Serial Data Clock for I2S Interface
WS: Serial Data Word Selection for I2S Interface
L/R: Left/Right Channel Selection:
When set to low level, the microphone outputs a signal in the left channel of the I2S frame.
When set to high level, the microphone outputs a signal in the right channel.
: Serial data output of I2S interface
VDD: Input power supply, 1.6V to 3.6V
GND: Power Ground
Connecting with ESP32 development board:
This module - ESP32 development board
SCK -- GPIO14
-- GPIO32
WS -- GPIO15
L/R -- GND
GND -- GND
VDD -- VDD3.3
Color: Black
Material: PCB

Package Contents:
1 * MS4030 Omnidirectional MEMS Microphone Module