SBOA443
March 2021
INA293
Trademarks
1
Introduction
2
The SAR ADC Switching Model
2.1
Acquisition Time
2.2
ADC Resolution
2.3
Sample Rate
3
The ADC Charge Bucket Filter
3.1
The Filter Capacitor, CFILT
3.2
Output Filter Resistor, RFILT
4
Output Filter Discussion and Design
4.1
INA293 With the ADC Switching Model
5
Summary
6
References
6
References
Texas Instruments,
Closed-Loop Analysis of Load-Induced Amplifier Stability Issues Using ZOUT
application report.
Texas Instruments,
Analog Engineer’s Circuit Cookbook: Data Converters
.
Texas Instruments,
Building the SAR ADC Model
.
Texas Instruments,
Math Behind the R-C Filter Component Selection
.