The MAX9814 is a high-quality microphone amplifier with automatic gain control (AGC) and low-noise microphone bias. The low-noise preamplifier has a fixed 12 dB gain, while VGA gain is automatically adjusted from 20 dB to 0 dB, depending on the output voltage and AGC threshold. The MAX9814 electret microphone amplifier is suitable for Bluetooth headsets, digital cameras, digital camcorders, entertainment systems, and high-purity portable recorders.
  • 2.7V to 5.5V supply voltage range
  • Dimensions: 16 mm x 14 mm x 8 mm

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