MAX9814 Microphone Amplifier Module

Specifications: Power Supply Voltage: 2.7V – 5.5V Current Consumption: 3mA Output Voltage: 2Vpp on 1.25V bias Frequency Response: 20Hz – 20kHz Attack & Release Ratio: Programmable Gain Control: 40dB / 50dB / 60dB (Selectable) Input Noise Density: 30nV/√Hz Total Harmonic Distortion (THD): 0.04% (typical) Shutdown Mode: Low-power mode available Microphone Bias: 2V low-noise built-in Operating Temperature Range: -40°C ~ +85°C