Aideepen | ICS-43434 MEMS Digital Microphone Module I2S DC 1.5V-3.6V Mini Microphone Module Breakout Low-Cost Low-Pass Filter Module

Features:1. High signal-to-noise ratio (65 dBA) for clear audio pickup.2. Ultra-low power consumption, suitable for battery-powered devices.3. Wide voltage range (1.5 V–3.6 V), compatible with a variety of MCUs.4. I²S digital output to reduce analog signal interference.5. Ultra-compact size, suitable for compact designs.Product Overview:The ICS-43434 is a high-performance MEMS digital microphone featuring I²S digital output. It offers a high signal-to-noise ratio (SNR), low power consumption, and a wide frequency response, making it suitable for smart voice devices, recording systems, IoT products, and other applications.Key Specifications:Interface Type: I²S (PDM mode compatible)Signal-to-Noise Ratio (SNR): 65 dBASensitivity: -26 dBFSFrequency Response: 50 Hz – 20 kHzOperating Voltage: 1.5 V – 3.6 V (Recommended: 1.8 V/3.3 V)Power Consumption: 1.5 mA (typical)Directionality: OmnidirectionalAOP (Acoustic Overload Point): 120 dB SPLDimensions: 16.5 mm × 12.3 mm × 1.6 mmTypical Applications:Smart Voice Devices: Smart speakers, voice assistants, microphone arrays for smartphones, tablets, and TWS earbudsSmart Home: Voice control, security surveillanceRecording Devices: Portable voice recorders, conference microphonesIoT Devices: Wearables, dronesPinout:(L/R): Left/Right channel selection for stereo configuration(GND): Ground (power ground)(VDD): Power input (1.5V–3.6V)(SEL): Interface Mode Selection; High Level = I2S, Low Level = PDM(BCLK): Bit Clock (I2S); Synchronization Clock Signal(DOUT): Data Output; Digital Audio Signal OutputPackage Contents:ICS-43434 Module × 1Single-row header × 1 (unsoldered)