CJMCU MAX9814 High Performance Microphone AGC Amplifier Module CMA-4544PF-W For Arduino

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) - Low Power Shutdown Mode - Built-in 2V low-noise microphone bias - -40C ~ +85C extended temperature range Package included: 1 x Microphone AGC Amplifier Module