SNAA320B
November 2019 – January 2024
1
Abstract
Trademarks
1
Introduction
2
Analog-to-Digital Converter Error
3
Voltage Reference DC Error
3.1
Initial Accuracy and Solder Shift
3.2
Temperature Drift
3.3
Line Regulation
4
DC Error Calculations
5
Calibration
6
Voltage Reference Noise Error
6.1
1/f Noise
6.2
Broadband Noise
6.3
Power Supply Rejection Ratio
6.4
Noise Example
7
Dynamic Error (Voltage Reference Driving Capability)
8
Low Power Applications
9
References
10
Revision History
Application Note
Voltage Reference Selection and Design Tips For Data Converters