SCPS272C
October 2019 – January 2021
TCA9511A
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Switching Characteristics
6.8
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Hot bus insertion
8.3.2
Pre-charge voltage
8.3.3
Rise time accelerators
8.3.4
Bus ready output indicator
8.3.5
Powered-off high impedance for I2C and I/O pins
8.3.6
Supports clock stretching and arbitration
8.4
Device Functional Modes
8.4.1
Start-up and precharge
8.4.2
Bus idle
8.4.3
Bus active
9
Application Information Disclaimer
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.1.1
Series connections
9.2.1.2
Multiple connections to a common node
9.2.1.3
Propagation delays
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
9.3
Typical Application on a Backplane
9.3.1
Design Requirements
9.3.2
Detailed Design Procedure
10
Power Supply Recommendations
10.1
Power Supply Best Practices
10.2
Power-on Reset Requirements
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Receiving Notification of Documentation Updates
12.2
Support Resources
12.3
Trademarks
12.4
Electrostatic Discharge Caution
12.5
Glossary
13
Mechanical, Packaging, and Orderable Information
6
Specifications