JAJSIR4A
March 2020 – July 2020
ISO1044
PRODUCTION DATA
1
特長
2
アプリケーション
3
概要
4
Revision History
5
Pin Configuration and Functions
Pin Functions—8 Pins
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Power Ratings
6.6
Insulation Specifications
6.7
Safety-Related Certifications
6.8
Safety Limiting Values
6.9
Electrical Characteristics - DC Specification
6.10
Switching Characteristics
6.11
Insulation Characteristics Curves
6.12
Typical Characteristics
7
Parametric Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
CAN Bus States
8.3.2
Digital Inputs and Outputs: TXD (Input) and RXD (Output)
8.3.3
Protection Features
8.3.3.1
TXD Dominant Timeout (DTO)
8.3.3.2
Thermal Shutdown (TSD)
8.3.3.3
Undervoltage Lockout and Default State
8.3.3.4
Floating Pins
8.3.3.5
Unpowered Device
8.3.3.6
CAN Bus Short Circuit Current Limiting
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Bus Loading, Length and Number of Nodes
9.2.2.2
CAN Termination
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.1.1
PCB Material
11.2
Layout Example
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
Receiving Notification of Documentation Updates
12.3
Support Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
12.1.1
Related Documentation
For related documentation see the following:
Texas Instruments,
Digital Isolator Design Guide
Texas Instruments,
ISO1044 Isolated CAN Transceiver Evaluation Module
User's Guide
Texas Instruments,
Isolate your CAN systems without compromising on performance or space
TI TechNote
Texas Instruments,
Isolation Glossary
Texas Instruments,
High-voltage reinforced isolation: Definitions and test methodologies
Texas Instruments,
How to Isolate Signal and Power in Isolated CAN Systems
TI TechNote
Texas Instruments,
How to Design Isolated CAN Systems With Correct Bus Protection
Application Report