MAX9814 HIGH PERFORMANCE MICROPHONE AGC AMPLIFIER MODULE

The MAX9814 High-Performance Microphone AGC Amplifier Module is an advanced audio solution designed for capturing high-quality audio with automatic gain control (AGC). It is ideal for applications requiring sensitive audio pickup with minimal distortion, perfect for projects involving audio recording, sound sensing, and voice-controlled interfaces.

Key Features of MAX9814 High-Performance Microphone AGC Amplifier Module:

• • Automatic Gain Control (AGC): The module features built-in AGC, which adjusts gain automatically to capture audio at optimal levels, even in varying sound conditions.
  • Low Noise: The amplifier is designed for minimal noise interference, ensuring clear audio capture.
  • High Sensitivity: Capable of detecting subtle sounds, making it ideal for audio applications with a need for precise audio capture.
  • Wide Power Supply Range: Operates efficiently within a wide voltage range, from 2.7V to 5.5V.
  • Adjustable Attack/Release Ratio: Allows tuning of audio sensitivity to better match specific project needs.

Technical Specifications of MAX9814 High-Performance Microphone AGC Amplifier Module:

• • Supply Voltage: 2.7V – 5.5V DC
  • Output: Analog audio output
  • Frequency Response: 20Hz – 20kHz
  • Gain (Fixed): 40dB
  • Automatic Gain Control Range: 40dB
  • Adjustable Attack/Release Time: 2 settings (Fast/Slow)
  • Operating Temperature: -40°C to +85°C
  • Package: PCB module

Schematic Diagram, Connection, Wiring, and Pinout of MAX9814 High-Performance Microphone AGC Amplifier Module:

• Schematic Diagram: The MAX9814 module integrates an AGC amplifier circuit with a built-in microphone, outputting an analog audio signal based on environmental sounds.
• Connection: Connect VCC to 3.3V or 5V power supply, GND to ground, and OUT to the analog input of your microcontroller or audio device for audio data capture.
• Pinout:
  • VCC: Power input, 2.7V – 5.5V
  • GND: Ground
  • OUT: Analog audio output

Applications of MAX9814 High-Performance Microphone AGC Amplifier Module:

• • Voice Recognition Systems: Ideal for voice-activated projects where clear audio input is required.
  • Sound Sensing Devices: Can be used to detect sounds for security or environmental monitoring applications.
  • Portable Audio Recorders: Suitable for compact audio recording solutions with dynamic sound level adjustments.
  • Smart Home Interfaces: Can be used in smart home devices with voice control functions.

Equivalent Models of MAX9814 High-Performance Microphone AGC Amplifier Module:

• • SPH0645LM4H: Digital I2S microphone module with similar high-performance audio capture.
  • ADMP401: Analog microphone with similar noise performance and sensitivity.

Keywords for MAX9814 High-Performance Microphone AGC Amplifier Module:

• • MAX9814
  • Microphone Amplifier
  • Automatic Gain Control
  • AGC Audio Module
  • High Sensitivity Microphone

Package Includes:

• • 1 x MAX9814 High-Performance Microphone AGC Amplifier Module