MAX9814 Microphone AGC Amplifier Module

MAX9814 Microphone AGC Amplifier Module

MAX9814 Microphone AGC Amplifier with adjustable gain settings and low noise features.

The MAX9814 Microphone AGC Amplifier Module is designed for efficient sound capture with automatic gain control. This module features a low-noise preamplifier with a fixed gain of 12dB, and a variable gain amplifier that adjusts from 20dB to 0dB based on the output voltage. The output amplifier offers selectable gains of 8dB, 18dB, or 28dB, making it versatile for different applications. With an overall gain of up to 60dB, this module ensures clear audio output.

Engineered for performance, the MAX9814 Microphone AGC Amplifier Module includes a low-noise microphone bias voltage generator suitable for most electret microphones. The programmable attack and release times allow for customization based on user needs, ensuring optimal audio quality. This module operates within a supply voltage range of 2.7V to 5.5V, making it adaptable for various electronic projects.

Ideal for audio applications, the MAX9814 Microphone AGC Amplifier Module is perfect for projects involving sound processing, voice recognition, and other audio electronics. Its compact design and robust features make it a reliable choice for developers and hobbyists alike.

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Features of MAX9814 Microphone AGC Amplifier Module

• Automatic Gain Control (AGC)
• 3 kinds of gain settings (40dB, 50dB, 60dB)
• Programmable action time
• Programmable action and release time ratio
• Supply voltage range 2.7V to 5.5V
• Low THD: 0.04% (typical)
• Low-power shutdown mode
• Built-in 2V low noise microphone bias

Specification of MAX9814 Microphone AGC Amplifier Module

• Supply voltage: 2.7V to 5.5V
• Maximum gain: 60dB
• THD: 0.04%
• Gain settings: 8dB, 18dB, 28dB
• AGC hold time: 30ms

Applications of MAX9814 Microphone AGC Amplifier Module

• Audio processing
• Voice recognition systems
• Sound capture projects
• Electronic music instruments
• Communication devices

Related Links for MAX9814 Microphone AGC Amplifier Module

• Other Products from Audio, Sound and Voice Module Category

Package Includes

• 1 X MAX9814 Microphone AGC Amplifier Module