SLLSFF7B
May 2021 – August 2026
ISOW1044
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Comparison Table
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
Power Ratings
6.6
Insulation Specifications
6.7
Safety-Related Certifications
6.8
Safety Limiting Values
6.9
Electrical Characteristics
6.10
Supply Current Characteristics
6.11
Switching Characteristics
6.12
Insulation Characteristics Curves
6.13
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Power Isolation
8.3
Signal Isolation
8.4
CAN Transceiver
8.5
Remote Wake Request Using Wake-Up Pattern (WUP) in Standby Mode
8.6
Functional Block Diagram
8.7
Feature Description
8.7.1
CAN Bus States
8.7.2
Digital Inputs and Outputs: TXD (Input) and RXD (Output)
8.7.3
TXD Dominant Timeout (DTO)
8.7.4
Power-Up and Power-Down Behavior
8.7.5
Protection Features
8.7.6
Floating Pins, Unpowered Device
8.7.7
Glitch-Free Power Up and Power Down
8.8
Device Functional Modes
8.9
Device I/O Schematics
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
9.2.3
Application Curve
9.2.3.1
Insulation Lifetime
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
Receiving Notification of Documentation Updates
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DFM|20
MCSS009
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sllsff7b_oa
sllsff7b_pm
Data Sheet
ISOW1044 Isolated CAN FD Transceiver With Integrated Low-Emissions, Low-Noise, High-Efficiency DC-DC Converter