ZHCSNY7 September   2023 THVD1330

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Switching Characteristics
    7. 6.7 Typical Characteristics
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 功能方框图
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 Data Rate and Bus Length
        2. 9.2.1.2 Stub Length
        3. 9.2.1.3 Bus Loading
        4. 9.2.1.4 Receiver Failsafe
        5. 9.2.1.5 Transient Protection
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 第三方产品免责声明
    2. 10.2 Device Support
    3. 10.3 接收文档更新通知
    4. 10.4 支持资源
    5. 10.5 商标
    6. 10.6 静电放电警告
    7. 10.7 术语表
  12. 11Mechanical, 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

9.2.2 Detailed Design Procedure

To protect bus nodes against high-energy transients, the implementation of external transient protection devices is necessary. Figure 9-3 suggest a protection circuit against 1 kV surge (IEC 61000-4-5) transients. Table 9-1 shows the associated Bill of Materials.

GUID-20210513-CA0I-X4KW-DKZF-5WJDHGHLL9SN-low.gif Figure 9-3 Transient Protection Against ESD, EFT, and Surge Transients for Half-Duplex Devices
Table 9-1 Bill of Materials
DEVICE FUNCTION ORDER NUMBER MANUFACTURER(1)
XCVR RS-485 transceiver THVD1330 TI
R1 10-Ω, pulse-proof thick-film resistor CRCW0603010RJNEAHP Vishay
R2
TVS Bidirectional 400-W transient suppressor CDSOT23-SM712 Bourns