MAX9814 Microphone Amplifier Module

Product information:
Automatic gain control (AGC)
Three gain settings (40dB, 50dB, 60dB)
Programmable action time
Programmable action and release time ratio
2.7V to 5.5V supply voltage range
Low input noise density 30nV/
Low DRDs: 0.04% (typical)
Low power shutdown mode
Built-in 2v low noise microphone bias
Space-saving 14-pin TDFN (3mm x 3mm) package
-40°C to +85°C extended temperature range
AGC amplifier module CMA-4544PF-W