ZHCSRQ0F june   2004  – february 2023 SN65HVD485E

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. Device Comparison Table
    1.     6
  6. Pin Configuration and Functions
  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: Driver
    6. 7.6  Electrical Characteristics: Receiver
    7. 7.7  Power Dissipation Characteristics
    8. 7.8  Supply Current
    9. 7.9  Switching Characteristics: Driver
    10. 7.10 Switching Characteristics: Receiver
    11. 7.11 Dissipation Ratings
    12. 7.12 Typical Characteristics
      1.      Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
  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
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Power Usage in an RS-485 Transceiver
      3. 9.2.3 Application Curve
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  10. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 Device Nomenclature
        1. 10.1.1.1 Thermal Characteristics of IC Packages
    2. 10.2 Documentation Support
      1. 10.2.1 Related Documentation
    3. 10.3 支持资源
    4. 10.4 Trademarks
    5. 10.5 静电放电警告
    6. 10.6 术语表
  11. 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

Parameter Measurement Information

GUID-4FB893CB-AB1C-4683-BAB4-EB2D270CE418-low.gifFigure 8-1 Driver Test Circuit, VOD and VOC Without Common-Mode Loading
GUID-790149CD-DB06-46C7-B5F5-15063494823E-low.gifFigure 8-2 Driver Test Circuit, VOD With Common-Mode Loading
GUID-5FE57EF1-6481-45D0-A92A-99FB0F6862EF-low.gifFigure 8-3 Driver VOC Test Circuit and Waveforms
GUID-0FC37903-1427-4310-92D0-7D4A8BA26355-low.gifFigure 8-4 Driver Switching Test Circuit and Waveforms
GUID-A7675456-024A-492F-9E59-022FFC010D78-low.gifFigure 8-5 Driver Enable/Disable Test Circuit and Waveforms, High Output
GUID-B8847B1A-09E7-43CC-9E09-B8D898E25FF0-low.gifFigure 8-6 Driver Enable/Disable Test Circuit and Waveforms, Low Output
GUID-961454B9-5D40-443F-AC15-B75203FBC31E-low.gifFigure 8-7 Driver Short-Circuit Test
GUID-ED339FE6-9396-4092-8270-85757C7430CA-low.gifFigure 8-8 Receiver Parameter Definitions
GUID-F612EE8D-D451-463F-98D6-C21E763E5ECE-low.gifFigure 8-9 Receiver Switching Test Circuit and Waveforms
GUID-1EFB3C64-C53D-476C-9E81-F2D2A77A3E29-low.gifFigure 8-10 Receiver Enable/Disable Test Circuit and Waveforms, Data Output High
GUID-CCE743FF-B574-4143-8709-513614493FB7-low.gifFigure 8-11 Receiver Enable/Disable Test Circuit and Waveforms, Data Output Low
GUID-0965BADF-A220-4F86-A127-4E9C47C4A0B9-low.gifFigure 8-12 Receiver Enable From Shutdown Test Circuit and Waveforms
GUID-F47F3914-3BA6-445C-A7E6-A73E58BA09D3-low.gifFigure 8-13 Test Circuit and Waveforms, Transient Over-Voltage Test