SBAA591
December 2023
REF54
1
Abstract
Trademarks
1
Introduction
2
Flicker Noise Measurement Method
3
0.1 Hz to 10 Hz Band Pass Filter Design for Reference Noise Measurement
3.1
Filter Schematic
3.2
TINA - TI simulations
3.3
Component Selection
4
Measurement Setup
4.1
REF54250CDR Noise Measurement Setup
5
Filter Board Design
5.1
Schematic
5.1.1
Schematics Images
5.2
Layout
5.3
Bill of Materials
6
References
Application Note
Techniques for Noise Measurements in Precision Series References