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Smart Electronics MAX9814 microphone amplifier module MIC microphone sound amplifier microphone sensor

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Smart Electronics MAX9814 microphone amplifier module MIC microphone sound amplifier microphone sensor

MAX9814 microphone amplifier module MIC microphone sound amplifier microphone sensor
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MAX9814 microphone amplifier module

MAX9814 is a low-cost high-performance microphone amplifier with automatic gain control (AGC) and low noise microphone bias. The device features a low-noise front-end amplifier, variable gain amplifier (VGA), output amplifier, microphone bias voltage generator, and AGC control circuit. ● Automatic Gain Control (AGC)●Three gain settings (40dB, 50dB, 60dB) ● Programmable action time ● Programmable action and release time ratio●Power supply voltage range: 2.7V~5.5V●Low THD: 0.04% (typical value)●Low power shutdown mode

● Built in 2V low noise microphone bias


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