ماژول میکروفون مدل MAX9814

MAX9814 CMA-4544PF-W High Performance Microphone AGC Amplifier Module
Features
– Supply voltage: 2.7v-5.5v @ 3mA current
– Output: 2Vpp on 1.25V bias
– Frequency response: 20Hz – 20KHz
– Programmable attack and release ratio
– Auto gain, selectable max of
40dB, 50dB or 60dB – Low input noise density of 30nV/
– Low THD: 0.04% (typical)
– Low power shutdown mode – Low
microphone bias Built-in 2V noise
– -40°C ~ +85°C extended temperature range
Package Included:
1 x AGC Microphone Amplifier Module

To feed a Line Input, the DC composante must be removed from the signal.
Use a 1 to 100µF capacitor in series to bloc DC signal (100uF sounds best).