MAX9814 Microphone AGC Amplifier Board Module Auto Gain Control Programmable Attack and Release Ratio Low THD
 
Product Details:
- Supply Voltage: 2.7v-5.5v @ 3mA current
- Output: 2Vpp on 1.25V bias
- Frequency Response: 20Hz - 20KHz
- Programmable Attack and Release Ratio
- Automatic gain, selectable max from 40dB, 50dB or 60dB
- Low Input-Referred Noise Density of 30nV/
- Low THD: 0.04% (typ)
 
Resources:
1. Adafruit AGC Electret Microphone Amplifier - MAX9814
2. Arduino Nano Voice Recorder With the MAX9814 Microphone