Electret Microphone Amplifier Stable GY-MAX9814 Auto Gain Control

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DeskripsiSpesifikasi

Detail Electret Microphone Amplifier Stable GY-MAX9814 Auto Gain Control

Deskripsi Electret Microphone Amplifier Stable GY-MAX9814 Auto Gain Control
description
The MAX9814 is a low-cost, high-performance microphone amplifier with automatic gain control (AGC) and low-noise microphone bias. Device features a low-noise front-end amplifier, variable gain amplifier (VGA), output amplifier, microphone bias voltage generator and AGC control circuit

Specifications:

Supply Voltage: 2.7v-5.5v @ 3mA current
Output: 2Vpp on 1.25V bias
Frequency Response: 20Hz - 20 KHz
Programmable Attack and Release Ratio
Automatic gain, selectable max from 40dB, 50dB or 60dB
Low Input-Referred Noise Density of 30nV /
Low THD: 0.04% (typ)

Automatic Gain Control (AGC)
3 gain setting (40dB, 50dB, 60dB)
Programmable operation time
Programmable operation and release time than
2.7V to 5.5V supply voltage range
Low input noise density 30nV /
Low THD: 0.04% (typ)
Low-Power Shutdown Mode

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Electret Microphone Amplifier Stable GY-MAX9814 Auto Gain Control
Electret Microphone Amplifier Stable GY-MAX9814 Auto Gain Control
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