ADMP401 MEMS Omnidirectional Microphone Module – High SNR, Low Power, Analog Output

The ADMP401 MEMS Omnidirectional Microphone Module is a high-performance, low-power audio sensing module with an analog output, ideal for capturing clear and accurate sound signals. Featuring a high Signal-to-Noise Ratio (SNR) and omnidirectional sensitivity, it provides excellent acoustic performance in a wide range of consumer and industrial applications. Its compact size and low power consumption make it suitable for portable and battery-powered devices.

Features:

• Based on ADMP401 MEMS microphone for reliable performance
• Omnidirectional pickup pattern captures sound from all directions
• High SNR (62 dB typical) ensures clear audio quality
• Low power consumption, suitable for portable and embedded applications
• Provides analog output, easy to interface with microcontrollers and ADCs
• Wide operating voltage and stable acoustic performance

Specifications:

• Microphone Type: MEMS Omnidirectional
• Model: ADMP401
• Output Type: Analog
• Supply Voltage: 1.5V – 3.3V
• Current Consumption: < 250 µA typical
• Signal-to-Noise Ratio: ~62 dB
• Sensitivity: -42 dBV (typical)
• Frequency Response: 100 Hz – 15 kHz

Applications:

• Voice recognition systems and smart devices
• Audio recording and sound sensing applications
• Consumer electronics (smartphones, tablets, wearables)
• Hearing aids and portable audio equipment
• Embedded systems and IoT projects requiring sound input

Package Includes:

• 1 × ADMP401 MEMS Omnidirectional Microphone Module (Analog Output)