MAX9814 High Performance Microphone AGC Amplifier Module MAX9814

Features:

• Automatic Gain Control (AGC)
• programmable action time
• programmable action and release time ratio
• Low-power shutdown mode
• Built-in 2 Volt low noise microphone bias

Specifications:

• 3 kinds of gain settings (40dB, 50dB, 60dB)
• Supply Voltage: 2.7v - 5.5v @ 3mA current
• Output: 2Vpp on 1.25V bias
• Frequency Response: 20Hz – 20 KHz
• Low Input-Referred Noise Density of 30nV
• Low THD: 0.04% (typical)