Search
High-Precision Low-ower INMP441 Omnidirectional Microphone Module I2S Interface Supports ESP32
High-Precision Low-ower INMP441 Omnidirectional Microphone Module I2S Interface Supports ESP32
shared：
Product characteristics:
INMP441 is a high-performance, low-power, digital output, omnidirectional MEMS
microphone with bottom port.
1. Digit I with high-precision 24 bit data I² S interface
2. High signal-to-noise ratio of 61 dBA
3. High sensitivity -26 dBFS
4. Stable frequency response from 60 Hz to 15 kHz
5. Low power consumption: Low current consumption 1.4 mA
6. High PSR: -75 dBFS
1. Digit I with high-precision 24 bit data I² S interface
2. High signal-to-noise ratio of 61 dBA
3. High sensitivity -26 dBFS
4. Stable frequency response from 60 Hz to 15 kHz
5. Low power consumption: Low current consumption 1.4 mA
6. High PSR: -75 dBFS
Interface Definition:SCK: I ² Serial data clock of S interface
WS: For I ² Serial Data Word Selection for S Interface
L/R: Left/right channel selection.
Set to low battery level, microphone at I ² Left channel output signal of frame S.
Set to high level, microphone outputs signal on the right channel
SD: I ² Serial data output of the S interface.
VCC: Input power supply, 1.8V to 3.3V
GND: power ground
- Name
- Phone
- Corporate name
- Address
- Leaving Message*
SHENZHEN SMART ELECTRONICS CO.,LTD.
No.403 , Shangshuijing Complex Bldg, Jihua Rd, Longgang District, Shenzhen
|
|
Address :
Email : info@smart-bes.com 
PH/Fax : 86-755-83877216
Skype : smartbes
Copyright © 2024 Shenzhen Smart Electronics Co., Ltd all rights reserved