Datasheet4U Logo Datasheet4U.com

FAN3850T - Microphone Pre-Amplifier

General Description

The FAN3850T integrates a pre-amplifier, LDO, and Analog-to-Digital Converter (ADC) to convert Electret Condenser Microphone (ECM) outputs to digital Pulse Density Modulation (PDM) data streams.

Key Features

  • Optimized for Mobile Handset and Notebook PC Microphone.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
FAN3852 Microphone Pre-Amplifier ON Semiconductor
FAN3100C Single 2A High-Speed Low-Side Gate Driver ON Semiconductor
FAN3100T Single 2A High-Speed Low-Side Gate Driver ON Semiconductor
FAN3111C Low-Side Gate Driver ON Semiconductor
FAN3111E Low-Side Gate Driver ON Semiconductor

Other Datasheets by Fairchild (now onsemi)

Part Number Description
FAN3800 Mono / Stereo Audio Amplifier
FAN301 PWM Controller
FAN302HLMY_F117 PWM Controller
FAN302UL PWM Controller
FAN3100 Low-Side Gate Driver

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
FAN3850T — Microphone Pre-Amplifier with Temperature Compensation and Digital Output October 2011 FAN3850T Microphone Pre-Amplifier with Temperature Compensation 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 Compensate 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%  Input Clock Frequency Range of 1-4MHz  Integrated Low Drop-Out Regulator (LDO)  Small 1.26mm x 0.