SLLSF09F December   2017  – August 2026 ISO1042

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Transient Immunity
    4. 5.4  Recommended Operating Conditions
    5. 5.5  Thermal Information
    6. 5.6  Power Ratings
    7. 5.7  Insulation Specifications
    8. 5.8  Safety-Related Certifications
    9. 5.9  Safety Limiting Values
    10. 5.10 Electrical Characteristics - DC Specification
    11. 5.11 Switching Characteristics
    12. 5.12 Insulation Characteristics Curves
    13. 5.13 Typical Characteristics
  7. 6 Parameter Measurement Information
    1. 6.1 Test Circuits
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 CAN Bus States
      2. 7.3.2 Digital Inputs and Outputs: TXD (Input) and RXD (Output)
      3. 7.3.3 Protection Features
        1. 7.3.3.1 TXD Dominant Timeout (DTO)
        2. 7.3.3.2 Thermal Shutdown (TSD)
        3. 7.3.3.3 Undervoltage Lockout and Default State
        4. 7.3.3.4 Floating Pins
        5. 7.3.3.5 Unpowered Device
        6. 7.3.3.6 CAN Bus Short Circuit Current Limiting
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Bus Loading, Length and Number of Nodes
        2. 8.2.2.2 CAN Termination
      3. 8.2.3 Application Curve
        1. 8.2.3.1 Insulation Lifetime
    3. 8.3 DeviceNet Application
    4. 8.4 Power Supply Recommendations
    5. 8.5 Layout
      1. 8.5.1 Layout Guidelines
        1. 8.5.1.1 PCB Material
      2. 8.5.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

1 Features

  • Meets the ISO 11898-2:2016 physical layer standard
  • Supports classic CAN up to 1Mbps and FD (Flexible Data Rate) up to 5Mbps
  • Low loop delay: 152ns
  • Protection features
    • DC bus fault protection voltage: ±70V
    • HBM ESD tolerance on bus pins: ±16kV
    • Driver Dominant Time Out (TXD DTO)
    • Undervoltage protection on VCC1 and VCC2
  • Common-Mode Voltage Range: ±30V
  • Ideal passive, high-impedance bus terminals when unpowered
  • High CMTI: 100kV/µs
  • VCC1 voltage range: 1.71V to 5.5V
    • Supports 1.8V, 2.5V, 3.3V and 5.0V logic interface to the CAN controller
  • VCC2 Voltage Range: 4.5V to 5.5V
  • Robust Electromagnetic Compatibility (EMC)
    • System-level ESD, EFT, and surge immunity
    • Low emissions
  • Ambient Temperature Range: –40°C to +125°C
  • 16-SOIC and 8-SOIC package options
  • Automotive version available: ISO1042-Q1
  • Safety-related certifications:
    • 7071VPK VIOTM and 1500VPK VIORM (Reinforced and Basic Options) per DIN EN IEC 60747-17 (VDE 0884-17)
    • 5000VRMS Isolation for 1 Minute per UL 1577
    • GB 4943.1, IEC 62368-1, IEC 60601-1 and IEC 61010-1 certifications
    • CQC, TUV and CSA certifications