Datasheet4U Logo Datasheet4U.com

FAN3850T - Microphone Pre-Amplifier

Datasheet Summary

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.

Features

  • Optimized for Mobile Handset and Notebook PC Microphone.

📥 Download Datasheet

Datasheet preview – FAN3850T

Datasheet Details

Part number FAN3850T
Manufacturer Fairchild Semiconductor
File Size 405.46 KB
Description Microphone Pre-Amplifier
Datasheet download datasheet FAN3850T Datasheet
Additional preview pages of the FAN3850T datasheet.

📁 Similar Datasheet

  • 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)
  • FAN3121 - Low-Side Gate Driver (ON Semiconductor)
  • FAN3122 - Low-Side Gate Driver (ON Semiconductor)
  • FAN3181 - Low-Side IGBT Driver (ON Semiconductor)
  • FAN3213 - Low-Side Gate Drivers (ON Semiconductor)
  • FAN3214 - Low-Side Gate Drivers (ON Semiconductor)
Other Datasheets by Fairchild Semiconductor

Full PDF Text Transcription

Click to expand full 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.
Published: |