SLLSEA2D December   2011  – May 2015 SN65HVD255 , SN65HVD256 , SN65HVD257

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Options
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Power Dissipation
    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 TXD Dominant Timeout (DTO)
      2. 9.3.2 RXD Dominant Timeout (SN65HVD257)
      3. 9.3.3 Thermal Shutdown
      4. 9.3.4 Undervoltage Lockout
      5. 9.3.5 FAULT Pin (SN65HVD257)
      6. 9.3.6 Unpowered Device
      7. 9.3.7 Floating Pins
      8. 9.3.8 CAN Bus Short-Circuit Current Limiting
    4. 9.4 Device Functional Modes
      1. 9.4.1 Operating Modes
      2. 9.4.2 Can Bus States
      3. 9.4.3 Normal Mode
      4. 9.4.4 Silent Mode
      5. 9.4.5 Digital Inputs and Outputs
        1. 9.4.5.1 5-V VCC Only Devices (SN65HVD255 and SN65HVD257)
        2. 9.4.5.2 5-V VCC With VRXD RXD Output Supply Devices (SN65HVD256)
        3. 9.4.5.3 5-V VCC with FAULT Open-Drain Output Device (SN65HVD257)
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 Bus Loading, Length, and Number of Nodes
    2. 10.2 Typical Applications
      1. 10.2.1 Typical 5-V Microcontroller Application
        1. 10.2.1.1 Design Requirements
          1. 10.2.1.1.1 CAN Termination
        2. 10.2.1.2 Detailed Design Procedure
          1. 10.2.1.2.1 Example: Functional Safety Using the SN65HVD257 in a Redundant Physical Layer CAN Network Topology
        3. 10.2.1.3 Application Curves
      2. 10.2.2 Typical 3.3-V Microcontroller Application
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Related Links
    2. 13.2 Trademarks
    3. 13.3 Electrostatic Discharge Caution
    4. 13.4 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

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

4 Revision History

Changes from C Revision (September 2013) to D Revision

  • Added Pin Configuration and Functions section, ESD Ratings table, Switching Characteristics table, Typical Characteristics section, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section Go

Changes from B Revision (June 2012) to C Revision

  • Added Table 1, Receiver Differential Input Voltage Threshold TestGo
  • Added Figure 13, Example Timing Diagram for TXD DTO and FAULT PinGo
  • Added Bus Loading, Length, and Number of Nodes subsectionGo

Changes from A Revision (June 2012) to B Revision

  • Added SN65HVD257 status to production in Ordering Information tableGo

Changes from * Revision (December 2011) to A Revision

  • Updated the Features listGo
  • Updated the Applications listGo
  • Added text to the Description sectionGo
  • Changed Block Diagram - Functional Block Diagram to include HVD257 and Note changes.Go
  • Changed the DEVICE OPTIONS tableGo
  • Added SN65HVD257 to the D PACKAGE OPTIONS imagesGo
  • Added SN65HVD257 FAULT pin to the PIN FUNCTIONS tableGo
  • Added SN65HVD257 to the Ordering Information tableGo
  • Added SN65HVD257 FAULT pin information to the Abs Max tableGo
  • Added FAULT pin information to the ROC tableGo
  • changed RID - Differential input resistance value from 3 kΩ to 30 kΩGo
  • Added tRXD_DTO - SN65HVD257 informationGo
  • Added Figure 4, RXD Dominant Timeout Test Circuit and MeasurementGo
  • Added Figure 5, FAULT Test and MeasurementGo
  • Added RXD Dominant Timeout (SN65HVD257) sectionGo
  • Added FAULT pin informationGo
  • Added footnote for SN65HVD257 function to Table 5Go
  • Added 5-V VCC with FAULT Open-Drain Output Device (SN65HVD257) sectionGo
  • Added Example: Functional Safety Using the SN65HVD257 in a Redundant Physical Layer CAN Network Topology sectionGo