SLLSEY7G
June 2017 – February 2025
ISO1211
,
ISO1212
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
Power Ratings
5.6
Insulation Specifications
5.7
Safety-Related Certifications
5.8
Safety Limiting Values
5.9
Electrical Characteristics—DC Specification
5.10
Switching Characteristics—AC Specification
5.11
Insulation Characteristics Curves
5.12
Typical Characteristics
6
Parameter Measurement Information
6.1
Test Circuits
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Sinking Inputs
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
Setting Current Limit and Voltage Thresholds
8.2.1.2.2
Thermal Considerations
8.2.1.2.3
Designing for 48V Systems
8.2.1.2.4
Designing for Input Voltages Greater Than 60V
8.2.1.2.5
Surge, ESD, and EFT Tests
8.2.1.2.6
Multiplexing the Interface to the Host Controller
8.2.1.2.7
Status LEDs
8.2.1.3
Application Curve
8.2.2
Sourcing Inputs
8.2.3
Sourcing and Sinking Inputs (Bidirectional Inputs)
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Device Support
9.1.1
Development Support
9.2
Documentation Support
9.2.1
Related Documentation
9.3
Related Links
9.4
Receiving Notification of Documentation Updates
9.5
Support Resources
9.6
Trademarks
9.7
Electrostatic Discharge Caution
9.8
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
Data Sheet
ISO121x
Isolated 24V to 60V Digital Input Receivers for Digital Input Modules