SLLSFQ8B December   2024  – December 2024 THVD9491-SEP

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  ESD Ratings [IEC]
    4. 5.4  Recommended Operating Conditions
    5. 5.5  Thermal Information
    6. 5.6  Power Dissipation
    7. 5.7  Electrical Characteristics
    8. 5.8  Switching Characteristics: 20Mbps
    9. 5.9  Switching Characteristics: 50Mbps
    10. 5.10 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 ±40-V Fault Protection
      2. 7.3.2 Integrated IEC ESD and EFT Protection
      3. 7.3.3 Driver Overvoltage and Overcurrent Protection
      4. 7.3.4 Enhanced Receiver Noise Immunity
      5. 7.3.5 Receiver Fail-Safe Operation
      6. 7.3.6 Low-Power Shutdown Mode
    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
        1. 8.2.1.1 Data Rate and Bus Length
        2. 8.2.1.2 Stub Length
        3. 8.2.1.3 Bus Loading
        4. 8.2.1.4 Transient Protection
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Third-Party Products Disclaimer
    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

Package Options

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

6 Parameter Measurement Information

THVD9491-SEP Measurement of Driver Differential Output Voltage With Common-Mode LoadFigure 6-1 Measurement of Driver Differential Output Voltage With Common-Mode Load
THVD9491-SEP Measurement of Driver Differential and Common-Mode Output With RS-485 LoadFigure 6-2 Measurement of Driver Differential and Common-Mode Output With RS-485 Load
THVD9491-SEP Measurement of Driver Differential Output Rise and Fall Times and Propagation DelaysFigure 6-3 Measurement of Driver Differential Output Rise and Fall Times and Propagation Delays
THVD9491-SEP Measurement of Driver Enable and Disable Times With Active High Output and Pull-Down LoadFigure 6-4 Measurement of Driver Enable and Disable Times With Active High Output and Pull-Down Load
THVD9491-SEP Measurement of Driver Enable and Disable Times With Active Low Output and Pull-up LoadFigure 6-5 Measurement of Driver Enable and Disable Times With Active Low Output and Pull-up Load
THVD9491-SEP Measurement of Receiver Output Rise and Fall Times and Propagation DelaysFigure 6-6 Measurement of Receiver Output Rise and Fall Times and Propagation Delays
THVD9491-SEP Measurement of Receiver Enable/Disable Times With Driver EnabledFigure 6-7 Measurement of Receiver Enable/Disable Times With Driver Enabled
THVD9491-SEP Measurement of Receiver Enable Times With Driver DisabledFigure 6-8 Measurement of Receiver Enable Times With Driver Disabled
THVD9491-SEP Measurement of Fail-Safe DelayFigure 6-9 Measurement of Fail-Safe Delay