SCPS270B
August 2020 – November 2023
TCA4307
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
Electrical Characteristics
5.6
Timing Requirements
5.7
Switching Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Hot bus insertion
7.3.2
Pre-charge voltage
7.3.3
Rise time accelerators
7.3.4
Bus ready output indicator
7.3.5
Powered-off high impedance for I2C and I/O pins
7.3.6
Supports clock stretching and arbitration
7.3.7
Stuck bus recovery
7.4
Device Functional Modes
7.4.1
Start-up and precharge
7.4.2
Bus idle
7.4.3
Bus active
7.4.4
Bus stuck
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.1.1
Series connections
8.2.1.2
Multiple connections to a common node
8.2.1.3
Propagation delays
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
8.2.4
Typical Application on a Backplane
8.2.4.1
Design Requirements
8.2.4.2
Detailed Design Procedure
8.3
Power Supply Recommendations
8.3.1
Power Supply Best Practices
8.3.2
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
Package Options
Mechanical Data (Package|Pins)
DRG|8
MPDS151B
DGK|8
MPDS028E
Thermal pad, mechanical data (Package|Pins)
DRG|8
QFND128G
Orderable Information
scps270b_oa
scps270b_pm
9
Device and Documentation Support