SLLS872J January   2008  – March 2023 SN65HVD1785 , SN65HVD1786 , SN65HVD1787 , SN65HVD1791 , SN65HVD1792 , SN65HVD1793

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Product Selection Guide
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings (1)
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Thermal Considerations
    7. 7.7 Switching Characteristics
    8. 7.8 Typical Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Hot-Plugging
      2. 9.3.2 Receiver Failsafe
      3. 9.3.3 70-V Fault-Protection
      4. 9.3.4 Additional Options
    4. 9.4 Device Functional Modes
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
        1. 10.2.1.1 Data Rate and Bus Length
        2. 10.2.1.2 Stub Length
        3. 10.2.1.3 Receiver Failsafe
      2. 10.2.2 Detailed Design Procedure
      3. 10.2.3 Application Curve
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Documentation Support
    2. 13.2 Receiving Notification of Documentation Updates
    3. 13.3 Support Resources
    4. 13.4 Trademarks
    5. 13.5 Electrostatic Discharge Caution
    6. 13.6 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

8 Parameter Measurement Information

Input generator rate is 100 kbps, 50% duty cycle, rise and fall times less than 6 nsec, output impedance 50 Ω.

GUID-E19F55D7-E90C-4BB6-A22B-DD8CA35B8DFC-low.gifFigure 8-1 Measurement of Driver Differential Output Voltage With Common-Mode Load
GUID-B856448D-34E3-4BC3-9F90-F98D2676CDFB-low.gifFigure 8-2 Measurement of Driver Differential and Common-Mode Output With RS-485 Load
GUID-41245A5B-F50E-4128-9599-125328E73C1B-low.gifFigure 8-3 Measurement of Driver Differential Output Rise and Fall Times and Propagation Delays
GUID-9D53762A-88AF-42CA-95A8-E2C1AE9457DA-low.gif
D at 3 V to test non-inverting output, D at 0 V to test inverting output.
Figure 8-4 Measurement of Driver Enable and Disable Times With Active High Output and Pulldown Load
GUID-D497B52D-8054-45F1-B04E-562B356B061A-low.gif
D at 0 V to test non-inverting output, D at 3 V to test inverting output.
Figure 8-5 Measurement of Driver Enable and Disable Times With Active-Low Output and Pullup Load
GUID-A97D66F9-F2DE-488A-8443-A3D51775C422-low.gifFigure 8-6 Measurement of Receiver Output Rise and Fall Times and Propagation Delays
GUID-2A2F65A5-A024-4DFB-BAA1-EEA0D185C5F5-low.gifFigure 8-7 Measurement of Receiver Enable/Disable Times With Driver Enabled
GUID-875331C6-87F1-4C17-8395-75F3FD8E23BB-low.gifFigure 8-8 Measurement of Receiver Enable Times With Driver Disabled