SBOU282A
December 2022 – March 2023
OPA928
Abstract
Trademarks
1
Read This First
1.1
EVM Cleanliness Guidelines
2
Overview
2.1
Guarding and Shielding
3
Getting Started
3.1
Related Documentation From Texas Instruments
3.2
Electrostatic Discharge Caution
4
EVM Circuit Description
4.1
High-Impedance Amplifier Circuit
4.2
Transimpedance Amplifier Circuit
4.2.1
Configure the TIA
4.2.2
TIA Functions
4.2.2.1
T-Switch
4.2.2.2
Guarded Diode Limiter
5
Cleaning the EVM
5.1
Ultrasonic Wash
5.2
Manual Cleaning Procedure
6
Schematic, PCB Layout, and Bill of Materials
6.1
EVM Schematic
6.2
PCB Layout
6.3
Bill of Materials
1
Read This First