SCPS299B
May 2025 – July 2026
TXE8124-Q1
ADVANCE INFORMATION
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Timing Requirements
5.7
SPI Bus Timing Requirements
5.8
Switching Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagrams
7.3
Feature Description
7.3.1
I/O Port
7.3.2
Interrupt Output (INT)
7.3.3
Reset Input (RESET)
7.3.4
Bus Hold
7.3.5
Fail-safe Mode
7.3.6
Software Reset Call
7.3.7
Daisy Chain
7.3.8
Multi Port
7.3.9
Feature Register Mapping
7.4
Device Functional Modes
7.4.1
Power-On Reset
7.5
Programming
7.5.1
SPI
7.5.2
SPI Data Format
7.5.3
Burst Mode
7.5.4
SPI Write
7.5.5
SPI Read
7.5.6
SPI Daisy Chain
7.6
TXE8124 Registers
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.3
Power Supply Recommendations
8.3.1
Power-On Reset Requirements
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Receiving Notification of Documentation Updates
9.2
Support Resources
9.3
Trademarks
9.4
Electrostatic Discharge Caution
9.5
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
9.5
Glossary
TI Glossary
This glossary lists and explains terms, acronyms, and definitions.