SCPS245D
December 2012 – September 2024
TCA9517A
PRODUCTION DATA
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
Thermal Information
5.6
Electrical Characteristics
5.7
Timing Requirements
5.8
I2C Interface Switching Characteristics
5.9
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Two-Channel Bidirectional Buffer
7.3.2
Active-High Repeater-Enable Input
7.3.3
VOL B-Side Offset Voltage
7.3.4
Standard Mode and Fast Mode Support
7.3.5
Clock Stretching Support
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Clock Stretching Support
8.2.2.2
VILC and Pullup Resistor Sizing
8.2.3
Application Curve
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Receiving Notification of Documentation Updates
11.2
Support Resources
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Revision History
13
Mechanical, Packaging, and Orderable Information
13.1
Tape and Reel Information
13.2
Mechanical Data
8.2.3
Application Curve
Figure 8-6
Voltage Translation at 400 kHz, V
CCA
= 0.9 V, V
CCB
= 2.7 V