4 Pcs MAX9814 Electret Microphone Amplifier AGC Microphone Preamplifier Module Auto Gain Control, for Arduino

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Product description

  • The MAX9814 is a high-quality microphone amplifier with automatic gain control (AGC) and low-noise microphone bias.
  • The frequency response range of the product is 20Hz-20KHz, which is used for programmable attack and release ratio.
  • The electret microphone amplifier max9814 has a fixed 12dB gain, while the VGA gain automatically adjusts from 20dB to 0dB, depending on the output voltage and the AGC threshold.
  • The MAX9814 is available in the space-saving, 14-pin TDFN package. This device is specified over the -40 C to +85 C extended temperature range. MAX9814 Simplified Block Diagram MAX9814 Simplified Block Diagram Enlarge+

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