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Koper Hardcase Lapis...
Rp. 700.000 Rp. 600.000
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
