TIDA-01036 Reference Design

Texas Instruments

High-Q Active Differential Bandpass Filter Reference Design for Instrumentation Qualification

Description

The TIDA-01036 reference design demonstrates a high quality factor (Q factor) active differential bandpass filter. Such filters improve signal source SNR and may be used for data acquisition (DAQ) module testing. This filter may also be used to design a signal conditioning circuit in a DAQ system analog front end.

Features
  • Differential input filter supports up to 100 KHz center frequency with high quality factorDesigned fully differential amplifier (FDS) for low distortion and high SNRMultiple feedback topology (MFT) is used for high quality factorHigh performance device characterization (A/D and D/A) and validationCompact solution that replaces bulky high order passive filter
Applications
  • Full authority digital engine control (FADEC)
  • Lab & field Instrumentation
  • Data acquisition (DAQ)
  • Power analyzer
  • Parametric measurement unit (PMU)
  • Flat panel display (FPD) shorting bar pattern generator
Product Categories
  • Amplifiers