Search

Search

-13%

MAX9814 Microphone Amplifier Module Auto Gain Control Board 2.7V - 5.5V 40dB / 50dB / 60dB Gain Setting MIC Low Noise Preamplifier, for Arduino(2PCS)

KWD 3.500
Brand
DAOKAI
Category
Home Theater
Weight
10 g
All electronics ship with US style plugs. You may need a voltage converter or a plug adapter.
– 1 +

Special Features

  • ⚡[Product parameters] Supply voltage range 2.7V to 5.5V, low input-referred noise density of 30nV/√Hz, THD as low as 0.04% (typ), low-noise microphone setting provided internally 2V.
  • ⚡[Product Description] This product has built-in automatic gain control (AGC) and low noise microphone bias. The device integrates a low noise preamplifier, variable gain amplifier (VGA), output amplifier, microphone bias generator, and AGC control circuit.
  • ⚡[Three Amplifier Settings] The output amplifier provides three selectable gains of 8dB, 18dB and 28dB. Amplifiers can be cascaded to achieve a total gain of 40dB, 50dB or 60dB without compression.
  • ⚡[Product use] This product can be used in digital cameras, digital video cameras, entertainment systems (such as: karaoke), high-quality portable video recorders, IP phones / conference calls, two-way communication devices, etc.
  • ⚡[Package includes] You will get 2 x MAX9814 Microphone Amplifier Module, 1 x 10 PIN Female to Male Dupont Cable.

Description

Product introduction:
1. The MAX9814 is a high-quality microphone amplifier with built-in automatic gain control (AGC) and low-noise microphone bias. The device integrates a low noise preamplifier, variable gain amplifier (VGA), output amplifier, microphone bias generator, and AGC control circuit.
2. This product adopts a space-saving 14-pin TDEN package, which is specified to work in the extended temperature range of -40℃~+85℃.

Product Features:
1.Supply Voltage: 2.7v-5.5v @ 3mA current
2.Automatic Gain Control (AGC)
3.Three gain settings (40dB, 50dB, 60dB)
4. Programmable Attack and Release Ratio
5.Low Input-Referred Noise Density of 30nV/
6.Low THD: 0.04% (typ)
7.Low Power Shutdown Mode
8.Low noise microphone bias 2V provided internally

Package includes:
2 x MAX9814 Microphone Amplifier Module
1 x 10 PIN Female to Male Dupont Cable

Related Items

{"error":"Error","cart_limit":"You have too many items in your cart.","prod_limit":"You cannot add any more of this item"}