ZHCSR19G December   2002  – September 2022 SN65HVD20 , SN65HVD21 , SN65HVD22 , SN65HVD23 , SN65HVD24

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 说明（续）
  6. 6 Device Comparison
  7. 7 Pin Configuration and Functions
  8. 8 Specifications
    1. 8.1  Absolute Maximum Ratings
    2. 8.2  ESD Ratings
    3. 8.3  Recommended Operating Conditions
    4. 8.4  Thermal Information
    5. 8.5  Driver Electrical Characteristics
    6. 8.6  Receiver Electrical Characteristics
    7. 8.7  Driver Switching Characteristics
    8. 8.8  Receiver Switching Characteristics
    9. 8.9  Receiver Equalization Characteristics
    10. 8.10 Power Dissipation
    11. 8.11 Typical Characteristics
  9. 9 Parameter Measurement Information
  10. 10Detailed Description
    1. 10.1 Overview
    2. 10.2 Functional Block Diagram
    3. 10.3 Feature Description
    4. 10.4 Device Functional Modes
      1. 10.4.1 Test Mode Driver Disable
      2. 10.4.2 Equivalent Input and Output Schematic Diagrams
  11. 11Application and Implementation
    1. 11.1 Application Information
    2. 11.2 Typical Application
      1. 11.2.1 Design Requirements
      2. 11.2.2 Detailed Design Procedure
        1. 11.2.2.1 Noise Considerations for Equalized Receivers
      3. 11.2.3 Application Curves
  12. 12Power Supply Recommendations
  13. 13Layout
    1. 13.1 Layout Guidelines
    2. 13.2 Layout Example
  14. 14Device and Documentation Support
    1. 14.1 Receiving Notification of Documentation Updates
    2. 14.2 支持资源
    3. 14.3 Trademarks
    4. 14.4 Electrostatic Discharge Caution
    5. 14.5 术语表
  15. 15Mechanical, Packaging, and Orderable Information

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机械数据 (封装 | 引脚)
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8.8 Receiver Switching Characteristics

over recommended operating conditions (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
tPLHPropagation delay time,
low-to-high level output and
high-to low level output		See Figure 9-11SN65HVD2[0,3]1635ns
tPHLSN65HVD2[1,2,4]2550
tr
tf		Receiver output rise time
Receiver output fall time		See Figure 9-1124ns
tPZHReceiver output enable time to high level and
disable time from high level		See Figure 9-1290120ns
tPHZ1635
tPZLReceiver output enable time to low level and
disable time from low level		See Figure 9-1390120ns
tPLZ1635
tr(standby)Time from an active receiver output to standbySee Figure 9-14, DE at 0 V2µs
tr(wake)Wake-up time from standby to an active receiver outputSee Figure 9-14, DE at 0 V8µs
tsk(p)Pulse skew |tPLH – tPHL|5ns
tp(set)Delay time, bus fail to failsafe setSee Figure 9-15, pulse rate = 1 kHz250350µs
tp(reset)Delay time, bus recovery to failsafe resetSee Figure 9-15, pulse rate = 1 kHz50ns
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