JAJSGU3H March   2012  – March 2019 SN65HVD72 , SN65HVD75 , SN65HVD78

UNLESS OTHERWISE NOTED, this document contains PRODUCTION DATA.  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
    1.     Device Images
      1.      代表的なアプリケーションの図
  4. 4 改訂履歴
  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. 13デバイスおよびドキュメントのサポート
    1. 13.1 デバイス・サポート
      1. 13.1.1 デベロッパー・ネットワークの製品に関する免責事項
    2. 13.2 ドキュメントのサポート
      1. 13.2.1 関連資料
    3. 13.3 関連リンク
    4. 13.4 コミュニティ・リソース
    5. 13.5 商標
    6. 13.6 静電気放電に関する注意事項
    7. 13.7 Glossary
  14. 14メカニカル、パッケージ、および注文情報

7.7 Switching Characteristics: 250 kbps Device (SN65HVD72) Bit Time ≥ 4 µs

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 0.3 0.7 1.2 µs
tPHL, tPLH Driver propagation delay 0.7 1 µs
tSK(P) Driver pulse skew, |tPHL – tPLH| 0.2 µs
tPHZ, tPLZ Driver disable time See Figure 13 and Figure 14 0.1 0.4 µs
tPZH, tPZL Driver enable time Receiver enabled 0.5 1 µs
Receiver disabled 3 9
RECEIVER
tr, tf Receiver output rise or fall time CL = 15 pF See Figure 15 12 30 ns
tPHL, tPLH Receiver propagation delay time 75 100 ns
tSK(P) Receiver pulse skew, |tPHL – tPLH| 3 15 ns
tPLZ, tPHZ Receiver disable time 40 100 ns
tPZL(1), tPZH(1), tPZL(2), tPZH(2) Receiver enable time Driver enabled See Figure 16 20 50 ns
Driver disabled See Figure 17 3 8 µs