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

8 Parameter Measurement Information

SN65HVD255 SN65HVD256 SN65HVD257 test_rxd-dom_timeout_llsea2.gifFigure 4. RXD Dominant Timeout Test Circuit and Measurement
SN65HVD255 SN65HVD256 SN65HVD257 test_fault_257_llsea2.gifFigure 5. FAULT Test and Measurement
SN65HVD255 SN65HVD256 SN65HVD257 dvr_tst_cir_llsea2.gifFigure 6. Driver Test Circuit and Measurement
SN65HVD255 SN65HVD256 SN65HVD257 rx_tst_cir_llsea2.gifFigure 7. Receiver Test Circuit and Measurement
SN65HVD255 SN65HVD256 SN65HVD257 tmode_tst_cir_llsea2.gifFigure 8. tMODE Test Circuit and Measurement

Table 1. Receiver Differential Input Voltage Threshold Test

INPUT OUTPUT
VCANH VCANL |VID| RXD
–1.1 V –2.0 V 900 mV L VOL
7.0 V 6.1 V 900 mV L
–1.5 V –2.0 V 500 mV H VOH
7.0 V 6.5 V 500 mV H
Open Open X H
SN65HVD255 SN65HVD256 SN65HVD257 tprop_tst_cir_llsea2.gifFigure 9. TPROP(LOOP) Test Circuit and Measurement
SN65HVD255 SN65HVD256 SN65HVD257 txd_tim_tst_llsea2.gifFigure 10. TXD Dominant Timeout Test Circuit and Measurement
SN65HVD255 SN65HVD256 SN65HVD257 dvr_short_cir_tst_llsea2.gifFigure 11. Driver Short Circuit Current Test and Measurement
千亿体育app官网登录(中国)官方网站IOS/安卓通用版/手机APP | 米乐app下载官网（中国）|ios|Android/通用版APP最新版 | 米乐|米乐·M6（中国大陆）官方网站 | 千亿体育登陆地址 | 华体会体育（中国）HTH·官方网站 | 千赢qy国际_全站最新版千赢qy国际V6.2.14安卓/IOS下载 | 18新利网v1.2.5|中国官方网站 | bob电竞真人（中国官网）安卓/ios苹果/电脑版【1.97.95版下载】 | 千亿体育app官方下载(中国)官方网站IOS/安卓/手机APP下载安装 |