SLLSE40B September   2010  – November 2024 ISO7240CF-Q1 , ISO7241C-Q1 , ISO7242C-Q1

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Pin Configurations and Functions
  6. Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Characteristics
    5. 5.5  Power Ratings
    6. 5.6  Safety-Related Certifications
    7. 5.7  Safety Limiting Values
    8. 5.8  Insulation Specifications
    9. 5.9  Electrical Characteristics: VCC1 and VCC2 at 5-V Operation
    10. 5.10 Electrical Characteristics: VCC1 and VCC2 at 3.3 V Operation
    11. 5.11 Electrical Characteristics: VCC1 at 3.3-V, VCC2 at 5-V Operation
    12. 5.12 Electrical Characteristics: VCC1 at 5-V, VCC2 at 3.3-V Operation
    13. 5.13 Switching Characteristics: VCC1 and VCC2 at 3.3-V Operation
    14. 5.14 Switching Characterstics: VCC1 and VCC2 at 5-V Operation
    15. 5.15 Switching Characteristics: VCC1 at 3.3-V and VCC2 at 5-V Operation
    16. 5.16 Switching Characteristics: VCC1 at 5-V, VCC2 at 3.3-V Operation
    17. 5.17 Insulation Characteristics Curves
    18. 5.18 Typical Characteristic
  7. Parameter Measurement Information
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
    4. 7.4 Device Functional Modes
      1. 7.4.1 Device I/O Schematics
  9. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Isolated Data Acquisition System for Process Control
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
      2. 8.2.2 Isolated SPI for an Analog Input Module with 16 Inputs
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
      3. 8.2.3 Isolated RS-232 Interface
        1. 8.2.3.1 Design Requirements
        2. 8.2.3.2 Detailed Design Procedure
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
        1. 8.4.1.1 PCB Material
      2. 8.4.2 Layout Example
  10. Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Related Links
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

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Typical Characteristic

ISO7240CF-Q1 ISO7241C-Q1 ISO7242C-Q1 ISO7240C RMS Supply Current vs Signaling
                                                  RateFigure 5-2 ISO7240C RMS Supply Current vs Signaling Rate
ISO7240CF-Q1 ISO7241C-Q1 ISO7242C-Q1 ISO7242C RMS Supply Current vs Signaling
                                                  RateFigure 5-4 ISO7242C RMS Supply Current vs Signaling Rate
ISO7240CF-Q1 ISO7241C-Q1 ISO7242C-Q1 Input Voltage Threshold vs Free-Air
                        TemperatureFigure 5-6 Input Voltage Threshold vs Free-Air Temperature
ISO7240CF-Q1 ISO7241C-Q1 ISO7242C-Q1 High-Level Output Current vs High-Level Output
                        VoltageFigure 5-8 High-Level Output Current vs High-Level Output Voltage
ISO7240CF-Q1 ISO7241C-Q1 ISO7242C-Q1 ISO7241C RMS Supply Current vs Signaling
                        RateFigure 5-3 ISO7241C RMS Supply Current vs Signaling Rate
ISO7240CF-Q1 ISO7241C-Q1 ISO7242C-Q1 Propogation Delay vs Free-Air
                        TemperatureFigure 5-5 Propogation Delay vs Free-Air Temperature
ISO7240CF-Q1 ISO7241C-Q1 ISO7242C-Q1 VCC1 Failsafe Threshold vs Free-Air
                        TemperatureFigure 5-7 VCC1 Failsafe Threshold vs Free-Air Temperature
ISO7240CF-Q1 ISO7241C-Q1 ISO7242C-Q1 Low-Level Output Current vs Low-Level Output
                        VoltageFigure 5-9 Low-Level Output Current vs Low-Level Output Voltage