ZHCS601D December   2011  – May 2015 SN65HVD255 , SN65HVD256 , SN65HVD257

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 修订历史记录
  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. 13器件和文档支持
    1. 13.1 相关链接
    2. 13.2 商标
    3. 13.3 静电放电警告
    4. 13.4 术语表
  14. 14机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

4 修订历史记录

Changes from C Revision (September 2013) to D Revision

  • Added 引脚配置和功能部分，ESD 额定值表，开关特性表，典型特性部分，特性描述部分，器件功能模式，应用和实施部分，电源相关建议部分，布局部分，器件和文档支持部分，以及机械、封装和可订购信息部分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

  • 已更新特性列表Go
  • 已更新应用列表Go
  • Added 内容至说明部分Go
  • 已更新框图 - 功能方框图以包含 HVD257 和注释更改。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