SLLSEJ8E June   2014  – April 2019 SN65HVD1470 , SN65HVD1471 , SN65HVD1473 , SN65HVD1474 , SN65HVD1476 , SN65HVD1477

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Block Diagram
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
    1.     Pin Functions — SOIC-8 and MSOP-8
    2.     Pin Functions — MSOP–10
    3.     Pin Functions — SOIC-14
  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 — D Packages
    5. 7.5  Thermal Information — DGS and DGK Packages
    6. 7.6  Power Dissipation
    7. 7.7  Electrical Characteristics
    8. 7.8  Switching Characteristics — 400 kbps
    9. 7.9  Switching Characteristics — 20 Mbps
    10. 7.10 Switching Characteristics — 50 Mbps
    11. 7.11 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
      1. 9.4.1 Equivalent Circuits
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1.      Master Enable Control
      2.      Slave Enable Control
      3. 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
      4. 10.2.2 Detailed Design Procedure
      5. 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 Related Links
    3. 13.3 Receiving Notification of Documentation Updates
    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

7.7 Electrical Characteristics

over recommended operating range (unless otherwise specified)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
|VOD| Driver differential output voltage magnitude RL = 60 Ω, 375 Ω on each
output to –7 V to 12 V, See Figure 15 		1.5 2 V
RL = 54 Ω (RS-485), See Figure 16 1.5 2 V
RL = 100 Ω (RS-422) TJ ≥ 0°C,
VCC ≥ 3.2 V, See Figure 16 		2 V
Δ|VOD| Change in magnitude of driver differential output voltage RL = 54 Ω, CL = 50 pF, See Figure 16 –50 0 50 mV
VOC(SS) Steady-state common-mode output voltage Center of two 27-Ω load resistors,
See Figure 16 		1 VCC / 2 3 V
ΔVOC Change in differential driver output common-mode voltage –50 0 50 mV
VOC(PP) Peak-to-peak driver common-mode output voltage 500 mV
COD Differential output capacitance 15 pF
VIT+ Positive-going receiver differential input voltage threshold See (1) -70 –20 mV
VIT– Negative-going receiver differential input voltage threshold –200 -140 See (1) mV
Vhys Receiver differential input voltage threshold hysteresis (VIT+ – VIT–) 40 70 mV
VOH Receiver high-level output voltage IOH = –8 mA 2.4 VCC–0.3 V
VOL Receiver low-level output voltage IOL = 8 mA 0.2 0.4 V
II Driver input, driver enable, and receiver enable input current –3 3 µA
IOZ Receiver output high-impedance current HVD1470, HVD1473, HVD1476 VO = 0 V or VCC, RE = VCC –1 1 µA
IOS Driver short-circuit output current –150 150 mA
II Bus input current (disabled driver) VCC = 0 to ROC (max), DE = GND HVD1470, HVD1473 VI = 12 V 75 125 µA
VI = –7 V –100 –40
HVD1476 VI = 12 V 240 333
VI = –7 V –267 –180
ICC Supply current (quiescent) Driver and Receiver enabled DE = VCC,
RE = GND, No load 		750 1100 µA
Driver enabled, receiver disabled DE = VCC, RE = VCC,
No load 		350 650 µA
Driver disabled, receiver enabled DE = GND,
RE = GND, No load		 650 800 µA
Driver and receiver disabled DE = GND, D = open,
RE = VCC, No load 		0.1 5 µA
Supply current (dynamic) See the Typical Characteristics section
Tsd Thermal Shut-down junction temperature 170 °C
(1) Under any specific conditions, VIT+ is assured to be at least Vhys higher than VIT–.