JAJSOM1A April   2024  – April 2024 THVD4411

PRODUCTION DATA  

  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_RS-485_500kbps
    9. 5.9  Switching Characteristics_RS-485_20Mbps
    10. 5.10 Switching Characteristics, Driver_RS232
    11. 5.11 Switching Characteristics, Receiver_RS232
    12. 5.12 Switching Characteristics_MODE switching
    13. 5.13 Switching Characteristics_RS-485_Termination resistor
    14. 5.14 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Integrated IEC ESD and EFT Protection
      2. 7.3.2 Protection Features
      3. 7.3.3 Receiver Fail-Safe Operation
      4. 7.3.4 Low-Power Shutdown Mode
      5. 7.3.5 On-chip Switchable Termination resistor
      6. 7.3.6 Operational Data Rate
      7. 7.3.7 Integrated Charge Pump for RS-232
    4. 7.4 Device Functional Modes
      1. 7.4.1 RS-485 Functionality
      2. 7.4.2 RS-232 Functionality
      3. 7.4.3 Mode Control
  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
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    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

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

5.10 Switching Characteristics, Driver_RS232

over recommended ranges of supply voltage and operating free-air temperature(unless otherwise noted)(1) 
PARAMETER TEST CONDITIONS MIN TYP(2) MAX UNIT
250 kbps 
Maximum data rate RL = 3 kΩ
One DOUT switching		 CL = 2500 pF
See Figure 6-14
 250 500 kbps
tPHL, tPHL Transmitter propagation delay RL = 3 kΩ to 7 kΩ CL = 150 pF to 2500 pF
See Figure 6-14
 0.8 2 µs
tsk(p) Transmitter Pulse skew(3) 100 600 ns
SR(tr) Slew rate, transition region VCC = 3.3 V ± 10%, 5 V ± 10% , RL = 3 kΩ to 7 kΩ, See Figure 6-15  CL = 150 pF to 1000 pF 6 30 V/µs
CL = 150 pF to 2500 pF 4 30
1 Mbps 
Maximum data rate RL = 3 kΩ
One DOUT switching, See Figure 6-14		 CL = 250 pF, VCC = 3 to 3.6 V 1000 kbps
CL = 1000 pF, VCC = 4.5 to 5.5 V 1000 kbps
tPLH, tPHL Transmitter propagation delay RL = 3k to 7 kΩ, See Figure 6-14  CL = 150 pF to 1000 pF
 		 300 800 ns
tsk(p) Pulse skew(3) 25 150 ns
SR(tr) Slew rate, transition region RL = 3k to 7 kΩ, VCC = 4.5 V to 5.5 V  CL = 150 pF to 1000 pF; See Figure 6-15 18 150 V/µs
RL = 3k to 7 kΩ, VCC = 3 V to 3.6 V  15 150 V/µs
(1) Test conditions are C1–C4 = 0.1 μF at VCC = 3.3 V + 0.3 V;  VCC = 5 V ± 0.5 V.
(2) All typical values are at VCC = 3.3 V or VCC = 5 V, and TA = 25°C.
(3) Pulse skew is defined as|tPLH – tPHL| of each channel of the samedevice.