FAN3850T
FAN3850T is Microphone Pre-Amplifier manufactured by Fairchild Semiconductor.
- Microphone Pre-Amplifier with Temperature pensation and Digital Output
October 2011
FAN3850T Microphone Pre-Amplifier with Temperature pensation and Digital Output
Features
- Optimized for Mobile Handset and Notebook PC
Microphone Applications
- Accepts Input from Electret Condenser Microphones
- Pulse Density Modulation (PDM) Output
- Standard 5-Wire Digital Interface
- Amplifier Gain: 15.7dB
- Negative Temperature Coefficient to pensate for
ECM Positive Temperature Coefficient
- Low Input Capacitance, High PSR, 20kHz
Pre-Amplifier
- Low-Power, 1.5µA Sleep Mode
- Typical 420µA Supply Current
- Signal to Noise Ratio of 62.4dB(A)
- Total Harmonic Distortion: 0.01%
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