GY-MAX9814 Sound Sensor Module Electret Microphone Amplifier - MAX9814
Beschreibung
Übersicht
The 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, a variable gain amplifier (VGA), an output amplifier, a microphone bias voltage generator, and an AGC control circuit.
Eigenschaften
- 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 ~ 5.5V
- Low THD: 0.04% (typical)
- Low-power shutdown mode
- Built-in 2V low noise microphone bias
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Lieferumfang
1x GY-MAX9814 Sound Sensor Module Electret Microphone Amplifier - MAX9814
1x Strip of header pins
| CE Zertifikat: | 0 |
| RoHS Zertifikat: | 0 |
