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

5.14 Typical Characteristics

GUID-20231107-SS0I-NQVZ-TJMZ-VDQMH7PNJHDZ-low.svg
RS-485 Full Duplex mode V(R3-R4) = 2V
Figure 5-1 RS-485 Termination Resistor vs Temperature
GUID-20231107-SS0I-BGWB-5PMR-FL4VCNFTCC9V-low.svg
TERM_TX = GND DIR = GND TA = 25°C
Figure 5-3 Voltage vs Current across R2-R1 Bus Pins with Termination OFF
GUID-20231107-SS0I-QZRD-ZCTG-3PXMKKWBLJSV-low.svg
DIR = VIO TA = 25°C
Figure 5-5 RS-485 Driver Output Voltage vs Driver Output Current
GUID-20231107-SS0I-TWS9-03XB-VKC5TDTWGWCL-low.svg
TA = 25°C RL = 54Ω DIR = L2 = VIO
RS-485 Full Duplex mode
Figure 5-7 RS-485 Supply Current vs Supply Voltage
GUID-20231107-SS0I-6QNG-JSCM-14CC5BGG0DRV-low.svg
Bus Load = 54Ω ||50 pF SLR = VIO DIR = VIO
Figure 5-9 RS-485 500kbps Driver Rise or Fall Time vs Temperature
GUID-20231107-SS0I-65NM-G21D-1HDLDQVKFMPJ-low.svg
Bus Load = 54Ω ||50 pF SLR = VIO DIR = VIO
Figure 5-11 RS-485 500kbps Driver Propagation Delay vs Temperature
GUID-20231107-SS0I-HWXK-3QVW-QKDDDXC31S9N-low.svg
TA = 25°C RL = 54Ω DIR = VIO
Figure 5-13 RS-485 500kbps Supply Current vs Signaling Rate
GUID-20240319-SS0I-CWRR-6WJR-DCKLCW3MV7Z9-low.svg
TA = 25°C SLR = VIO
Driver output loaded with 5kΩ ; device in RS-232 1T1R mode
L2 = toggling
Figure 5-15 RS-232 Supply Current vs Signaling Rate for 250 kbps Mode
GUID-20231107-SS0I-72FB-KXDC-FQPFR6FTRD3P-low.svg
Figure 5-17 RS-232 Receiver Thresholds vs Temperature
GUID-20231107-SS0I-PRRH-F3T2-PWJCFZM1PJTR-low.svg
RS-485 Full Duplex mode V(R3-R4) = 2V
Figure 5-2 Termination Resistor vs Bus Common Mode Voltage
GUID-20231107-SS0I-T1G4-VC8C-ZGBPSJCBM8W8-low.svg
TERM_TX = VIO DIR = GND TA = 25°C
Figure 5-4 Voltage vs Current across R2-R1 Bus Pins with Termination ON
GUID-20231107-SS0I-JNMS-TGJQ-KQT2B8J761BK-low.svg
DIR = VIO TA = 25°C
Figure 5-6 RS-485 Driver Differential Output Voltage vs Driver Output Current
GUID-20231107-SS0I-J2MC-BXSF-XTKD7N0XFZH8-low.svg
DIR = L2 = VIO RL = 54Ω
RS-485 Full Duplex mode
Figure 5-8 RS-485 Driver Differential Output Voltage vs Temperature
GUID-20231107-SS0I-FGKW-MTCS-VZZF2QX3BN24-low.svg
Bus Load = 54Ω || 50pF SLR = GND DIR = VIO
Figure 5-10 RS-485 20Mbps Driver Rise or Fall Time vs Temperature
GUID-20231107-SS0I-HDWJ-JK50-9FPJDB6RCRVK-low.svg
Bus Load = 54Ω || 50pF SLR = GND DIR = VIO
Figure 5-12 RS-485 20Mbps Driver Propagation Delay vs Temperature
GUID-20231107-SS0I-D2H3-8FWB-ZNPWLJTCN1QP-low.svg
TA = 25°C RL = 54Ω DIR = VIO
Figure 5-14 RS-485 20Mbps Supply Current vs Signaling Rate
GUID-20240319-SS0I-HSGD-HG6N-KZX9DCWKNQCG-low.svg
TA = 25°C SLR = GND
Driver output loaded with 5kΩ ; device in RS-232 1T1R mode
L2 = toggling
Figure 5-16 RS-232 Supply Current vs Signaling Rate for 1 Mbps Mode