SLLSE11H March   2012  – March 2019 SN65HVD72 , SN65HVD75 , SN65HVD78

UNLESS OTHERWISE NOTED, this document contains PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Typical Application Diagram
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
    1.     Pin 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: 250 kbps Device (SN65HVD72) Bit Time ≥ 4 µs
    8. 7.8  Switching Characteristics: 20 Mbps Device (SN65HVD75) Bit Time ≥50 ns
    9. 7.9  Switching Characteristics: 50 Mbps Device (SN65HVD78) Bit Time ≥20 ns
    10. 7.10 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
    4. 9.4 Device Functional Modes
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
        1. 10.2.1.1 Data Rate and Bus Length
        2. 10.2.1.2 Stub Length
        3. 10.2.1.3 Bus Loading
        4. 10.2.1.4 Receiver Failsafe
        5. 10.2.1.5 Transient Protection
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 External Transient Protection
        2. 10.2.2.2 Isolated Bus Node Design
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 Third-Party Products Disclaimer
    2. 13.2 Documentation Support
      1. 13.2.1 Related Documentation
    3. 13.3 Related Links
    4. 13.4 Community Resources
    5. 13.5 Trademarks
    6. 13.6 Electrostatic Discharge Caution
    7. 13.7 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

7.9 Switching Characteristics: 50 Mbps Device (SN65HVD78) Bit Time ≥20 ns

over recommended operating conditions
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DRIVER
tr, tf Driver differential output rise or fall time RL = 54 Ω
CL = 50 pF		 See Figure 12 1 3 6 ns
tPHL, tPLH Driver propagation delay 9 15 ns
tSK(P) Driver pulse skew, |tPHL – tPLH| 0 1 ns
tPHZ, tPLZ Driver disable time See Figure 13 and Figure 14 10 30 ns
tPZH, tPZL Driver enable time Receiver enabled 10 30 ns
Receiver disabled 8 µs
RECEIVER
tr, tf Receiver output rise or fall time CL = 15 pF See Figure 15 1 3 6 ns
tPHL, tPLH Receiver propagation delay time 35 ns
tSK(P) Receiver pulse skew, |tPHL – tPLH| 2.5 ns
tPLZ, tPHZ Receiver disable time 8 30 ns
tpZL(1), tPZH(1), tPZL(2), tPZH(2) Receiver enable time Driver enabled See Figure 16 10 30 ns
Driver disabled See Figure 17 3 8 µs