ZHCSCM6G May   2014  – October 2019 SN65HVD70 , SN65HVD71 , SN65HVD73 , SN65HVD74 , SN65HVD76 , SN65HVD77

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     方框图
  4. 4 修订历史记录
  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 Parameters
        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. 13器件和文档支持
    1. 13.1 器件支持
      1. 13.1.1 第三方米6体育平台手机版_好二三四免责声明
    2. 13.2 相关链接
    3. 13.3 接收文档更新通知
    4. 13.4 社区资源
    5. 13.5 商标
    6. 13.6 静电放电警告
    7. 13.7 Glossary
  14. 14机械、封装和可订购信息

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 HVD70, HVD73, HVD76 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 HVD70, HVD73 VI = 12 V 75 125 µA
VI = –7 V –100 –40
HVD76 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–.
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