ZHCSSR6B August   2023  – April 2024 THVD4431

PRODUCTION DATA  

1.   1
2. 1 特性
3. 2 应用
4. 3 说明
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_RS-485_500kbps
   9. 5.9  Switching Characteristics_RS-485_20Mbps
   10. 5.10 Switching Characteristics, Driver_RS232
   11. 5.11 Switching Characteristics, Receiver_RS232
   12. 5.12 Switching Characteristics_MODE switching
   13. 5.13 Switching Characteristics_RS-485_Termination resistor
   14. 5.14 Switching Characteristics_Loopback mode
   15. 5.15 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 Integrated IEC ESD and EFT Protection
      2. 7.3.2 Protection Features
      3. 7.3.3 RS-485 Receiver Fail-Safe Operation
      4. 7.3.4 Low-Power Shutdown Mode
      5. 7.3.5 On-chip Switchable Termination Resistor
      6. 7.3.6 Operational Data Rate
      7. 7.3.7 Diagnostic Loopback
      8. 7.3.8 Integrated Charge pump for RS-232
   4. 7.4 Device Functional Modes
      1. 7.4.1 RS-485 Functionality
      2. 7.4.2 RS-232 Functionality
      3. 7.4.3 Mode Control
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 for RS-485
         2. 8.2.1.2 Stub Length for RS-485 Network
         3. 8.2.1.3 Bus Loading for RS-485 Network
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
   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 第三方米6体育平台手机版_好二三四免责声明
    2. 9.2 接收文档更新通知
    3. 9.3 支持资源
    4. 9.4 Trademarks
    5. 9.5 静电放电警告
    6. 9.6 术语表
11. 10Revision History
12. 11Mechanical, Packaging, and Orderable Information

THVD4431 具有 120Ω 可切换集成端接电阻器和 IEC-ESD 保护的
多协议（RS-232、RS-422、RS485）收发器

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