ZHCSO02B July   2007  – July 2021 TRSF3221E

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  ESD Ratings, IEC Specifications
    4. 6.4  Recommended Operating Conditions
    5. 6.5  Thermal Resistance Characteristics
    6. 6.6  Electrical Characteristics
    7. 6.7  Electrical Characteristics, Driver
    8. 6.8  Switching Characteristics, Driver
    9. 6.9  Electrical Characteristics, Receiver
    10. 6.10 Switching Characteristics, Receiver
    11. 6.11 Electrical Characteristics, Auto-Powerdown
    12. 6.12 Switching Characteristics, Auto-Powerdown
    13. 6.13 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Typical Application
        1. 9.1.1.1 Design Requirements
        2. 9.1.1.2 Detailed Design Procedure
      2. 9.1.2 Application Performance Plot
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 接收文档更新通知
    2. 12.2 支持资源
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 术语表
  13. 13Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

8.4 Device Functional Modes

Functional Tables, Each Driver
INPUTS(1) OUTPUT
DOUT		 DRIVER STATUS
DIN FORCEON FORCEOFF VALID RIN
RS-232 LEVEL
X X L X Z Powered off
L H H X H Normal operation with
auto-powerdown disabled
H H H X L
L L H Yes H Normal operation with
auto-powerdown enabled
H L H Yes L
L L H No Z Powered off by
auto-powerdown feature
H L H No Z
(1) H = high level, L = low level, X = irrelevant, Z = high impedance
Each Receiver
INPUTS(1) OUTPUT
ROUT
RIN EN VALID RIN
RS-232 LEVEL
L L X H
H L X L
X H X Z
Open L No H
(1) H = high level, L = low level, X = irrelevant, Z = high impedance (off), Open = disconnected input or connected driver off
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