JAJSO82 January   2024 THVD9491-SEP

ADVANCE INFORMATION  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 ESD Ratings [IEC]
    4. 5.4 Recommended Operating Conditions
    5. 5.5 Thermal Information
    6. 5.6 Power Dissipation
    7. 5.7 Electrical Characteristics
    8. 5.8 Switching Characteristics: 20Mbps
    9. 5.9 Switching Characteristics: 50Mbps
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 ±70-V Fault Protection
      2. 7.3.2 Integrated IEC ESD and EFT Protection
      3. 7.3.3 Driver Overvoltage and Overcurrent Protection
      4. 7.3.4 Enhanced Receiver Noise Immunity
      5. 7.3.5 Receiver Fail-Safe Operation
      6. 7.3.6 Low-Power Shutdown Mode
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
        1. 8.2.1.1 Data Rate and Bus Length
        2. 8.2.1.2 Stub Length
        3. 8.2.1.3 Bus Loading
        4. 8.2.1.4 Transient Protection
      2. 8.2.2 Detailed Design Procedure
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
    2. 9.2 ドキュメントの更新通知を受け取る方法
    3. 9.3 サポート・リソース
    4. 9.4 Trademarks
    5. 9.5 静電気放電に関する注意事項
    6. 9.6 用語集
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information
    1. 11.1 Tape and Reel Information
    2. 11.2 Mechanical Data

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

5.7 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted). All typical values are at 25°C and supply voltage of VCC = 5 V, VIO = 3.3 V , unless otherwise noted. (2) 
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Driver
|VOD| Driver differential output voltage magnitude RL = 60 Ω, –25 V ≤ Vtest ≤ 25 V (See Figure 6-1  1.5 2.8 V
RL = 60 Ω, –25 V ≤ Vtest ≤ 25 V, 4.5 V ≤ VCC ≤ 5.5 V (See  Figure 6-1  2.1 3.3 V
RL = 100 Ω (See  Figure 6-2  2 2.9 V
RL = 54 Ω (See  Figure 6-2  1.5 2.5 V
Δ|VOD| Change in differential output voltage RL = 54 Ω or 100 Ω (See  Figure 6-2  –200 200 mV
VOC Common-mode output voltage RL = 54 Ω or 100 Ω (See Figure 6-2 1 VCC/2 3 V
ΔVOC(SS) Change in steady-state common-mode output voltage RL = 54 Ω or 100 Ω (See Figure 6-2 –50 50 mV
IOS Short-circuit output current DE = VIO, -70 V ≤ (VA or VB) ≤ 70 V, or A shorted to B (A,B are driver terminals for half duplex, Y/Z are for full duplex) –250 250 mA
Receiver
II Bus input current DE = 0 V, VCC and VIO = 0 V or 5.5 V VI = 12 V 75 125 μA
VI = 25 V 200 250 μA
VI = –7 V –100 –60 μA
VI = –25 V –350 –300 μA
VTH+ Positive-going input threshold voltage(1) Over common-mode range of ± 12 V 40 125 200 mV
VTH- Negative-going input threshold voltage(1) –200 –125 -40 mV
VHYS Input hysteresis 250 mV
VTH_FSH Input fail-safe threshold –40 40 mV
CA,B Input differential capacitance Measured between A and B, f = 1 MHz 50 pF
VOH Output high voltage IOH = –8 mA, VIO = 3 to 3.6 V or 4.5 V to 5.5 V VIO – 0.4 VIO – 0.2 V
VOL Output low voltage IOL = 8 mA, VIO = 3 to 3.6 V or 4.5 V to 5.5 V 0.2 0.4 V
VOH Output high voltage IOH = –4 mA, VIO = 1.65 to 1.95 V or 2.25 V to 2.75 V VIO – 0.4 VIO – 0.2 V
VOL Output low voltage IOL = 4 mA, VIO = 1.65 to 1.95 V or 2.25 V to 2.75 V 0.2 0.4 V
IOZ Output high-impedance current, R pin VO = 0 V or VIO, RE = VIO –1 1 µA
Logic
IIN Input current (DE , SLR) 1.65 V ≤ VIO ≤ 5.5 V, 0 V ≤ VIN ≤ VIO 5 µA
IIN Input current (D, RE) 1.65 V ≤ VIO ≤ 5.5 V, 0 V ≤ VIN ≤ VIO –5 µA
Thermal Protection
TSHDN Thermal shutdown threshold Temperature rising 150 170 °C
THYS Thermal shutdown hysteresis 10 °C
Supply
UVVCC (rising) Rising under-voltage threshold on VCC 2.3 2.6 V
UVVCC (falling) Falling under-voltage threshold on VCC 1.95 2.2 V
UVVCC(hys) Hysteresis on under-voltage of VCC 170 mV
UVVIO (rising) Rising under-voltage threshold on VIO 1.4 1.6 V
UVVIO (falling) Falling under-voltage threshold on VIO 1.2 1.3 V
UVVIO(hys) Hysteresis on under-voltage of VIO 120 mV
ICC Supply current (quiescent), VCC = 4.5 V to 5.5 V Driver and receiver enabled RE = 0 V, DE = VIO, No load 4 7.2 mA
Driver enabled, receiver disabled RE = VIO, DE = VIO, No load 3 4.2 mA
Driver disabled, receiver enabled RE = 0 V, DE = 0 V, No load 2.5 3 mA
Driver and receiver disabled RE = VIO, DE = 0 V, D = open, No load 0.5 1 mA
ICC Supply current (quiescent), VCC = 3 V to 3.6 V Driver and receiver enabled RE = 0 V, DE = VIO, No load 3.5 5 mA
Driver enabled, receiver disabled RE = VIO, DE = VIO, No load 2.5 3 mA
Driver disabled, receiver enabled RE = 0 V, DE = 0 V, No load 2 3 mA
Driver and receiver disabled RE = VIO, DE = 0 V, D = open, No load TBD 1 µA
IIO Logic supply current (quiescent), VIO = 3 to 3.6 V Driver disabled, Receiver enabled, SLR = GND DE = 0 V, RE = 0 V, No load 500 1 mA
Driver disabled, Receiver enabled, SLR = VIO DE = 0 V, RE = 0 V, No load 3.3 8.4 µA
Driver disabled, Receiver disabled, SLR = GND DE = 0 V, RE = VIO, No load 0.1 1 µA
Driver disabled, Receiver disabled, SLR = VIO DE = 0 V, RE = VIO, No load 0.1 1 µA
(1) Under any specific conditions, VTH+ is assured to be at least VHYS higher than VTH–.
(2) A, B are driver output and receiver input terminals for Half duplex devices. A, B are RX input, Y/Z are driver output terminals for Full duplex device