ZHCSRU3J January   2008  – March 2023 SN65HVD1785 , SN65HVD1786 , SN65HVD1787 , SN65HVD1791 , SN65HVD1792 , SN65HVD1793

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. Product Selection Guide
  6. Pin Configuration and Functions
  7. Specifications
    1. 7.1 Absolute Maximum Ratings #GUID-EF6E23B6-467E-4F27-83DC-9566F6730B27/SLLS8725683
    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. Parameter Measurement Information
  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 接收文档更新通知
    3. 13.3 支持资源
    4. 13.4 Trademarks
    5. 13.5 静电放电警告
    6. 13.6 术语表
  14. 14Mechanical, Packaging, and Orderable Information

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

特性

  • 总线引脚故障保护
    • > ±70V('HVD1785、86、91、92)
    • > ±30V('HVD1787、93)
  • 共模电压范围(-20V 至 25V),此范围超过 TIA/EIA 485 要求的两倍
  • 总线 I/O 保护
    • ±16kV JEDEC 人体放电模式 (HBM) 保护
  • 减少了高达 256 个节点的单位负载
  • 针对开路、短路和空闲总线情况下的故障安全接收器
  • 低功耗
    • 低待机电源电流:1μA(典型值)
    • 运行期间 ICC静态电流为 5mA
  • 加电、断电无毛刺脉冲运行