5PCS/LOT Electret Microphone Amplifier Stable MAX9814 Module Auto Gain Control

Description

Specifications:
- 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) Package included:CJMCU MAX9814 microphone AGC amplifier*5

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