2X ICS-43434 MEMS Digital Microphone Module I2S 1.5V-3.6V Microphone Module Breakout Low-Cost Low-Pass Filter Module

2X ICS-43434 MEMS Digital Microphone Module I2S 1.5V-3.6V Microphone Module Breakout Low-Cost Low-Pass Filter Module leírása

1. High signal-to-noise ratio (65dBA), clear pickup.
2. Ultra low power consumption, suitable for battery powered devices.
3. Wide voltage range (1.5V-3.6V), compatible with multiple MCUs.
4. I2S digital output reduces analog signal interference.
5. Ultra small size, suitable for compact design.

ICS-43434 is a high-performance MEMS digital microphone with I2S digital output, featuring high signal-to-noise ratio (SNR), low power consumption, and wide frequency response. It is suitable for voice devices, recording systems, IoT products, and other scenarios.
Interface type: I2S (compatible with PDM mode)
Signal to Noise Ratio (SNR): 65dBA
Sensitivity: -26 dBFS
Frequency response: 50Hz-20kHz
Working voltage: 1.5V-3.6V (recommended 1.8V/3.3V)
Power consumption: 1.5mA (typical value)
Directionality: Omnidirectional
AOP: (Acoustic Overload Point) 120dB SPL
Size: 16.5mm x 12.3mm x 1.6mm
Typical applications:
voice devices: speakers, voice assistants, phone/tablet/TWS headphone microphone arrays
home: voice control, security monitoring
Recording equipment: portable recording pen, conference microphone
IoT devices: wearable devices, drones
Pin Definition (Pinout):
(L/R): Left/right channel selection for stereo configuration
(GND): Ground wire, power supply ground
(VDD): Power input 1.5V-3.6V supply
(SEL): Interface mode selection: High level=I2S, Low level=PDM
(BCLK): Bit clock (I2S) synchronous clock signal
(DOUT): Data output, digital audio signal output
Color: Black
Material: PCB

Package Contents:
2 x Microphone Module