Modul Microphone Amplifier MAX9814 MAX 9814 Auto Gain Control Arduino

Baru

Stok Habis

Rp. 25.000


Modul Microphone Amplifier MAX9814 MAX 9814 Auto Gain Control Arduino

The MAX9814 is a low-cost, high-performance microphone amplifier with automatic gain control (AGC) and low-noise microphone bias. The device has 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 settings (40dB, 50dB, 60dB)
Programmable action time
Programmable action and release time ratio
2.7V to 5.5V supply voltage range
Low input noise density 30nV/
Low THD: 0.04% (typical value)
Low power shutdown mode
Built-in 2V low noise microphone bias
Available in a space-saving 14-pin TDFN (3mm x 3mm) package

 

-40°C to +85°C extended temperature range

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