ZHCSR58E April   2005  – October 2022 MAX3243E

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 说明（续）
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  ESD Ratings - IEC Specifications
    4. 7.4  Recommended Operating Conditions
    5. 7.5  Thermal Information
    6. 7.6  Electrical Characteristics
    7. 7.7  Driver Electrical Characteristics
    8. 7.8  Receiver, Electrical Characteristics
    9. 7.9  Auto-Powerdown Electrical Characteristics
    10. 7.10 Driver Switching Characteristics
    11. 7.11 Receiver Switching Characteristics
    12. 7.12 Auto-Powerdown Switching 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
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 ESD Protection
          1. 10.2.2.1.1 ESD Test Conditions
          2. 10.2.2.1.2 Human Body Model (HBM)
          3. 10.2.2.1.3 IEC61000-4-2 (Formerly Known as IEC1000-4-2)
          4. 10.2.2.1.4 Machine Model
    3. 10.3 Power Supply Recommendations
    4. 10.4 Layout
      1. 10.4.1 Layout Example
        1.       Device and Documentation Support
          1. 11.1 Receiving Notification of Documentation Updates
          2. 11.2 支持资源
          3. 11.3 Trademarks
          4. 11.4 Electrostatic Discharge Caution
          5. 11.5 术语表
  11. 11Mechanical, Packaging, and Orderable Information

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机械数据 (封装 | 引脚)
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9.4 Device Functional Modes

Figure 9-1 through 9-3 show the device functional modes.

Table 9-1 Each Driver
INPUTS(1)OUTPUTDRIVER STATUS
DINFORCEONFORCEOFFVALID RIN
RS-232 LEVEL		DOUT
XXLXZPowered off
LHHXHNormal operation with
auto-powerdown disabled
HHHXL
LLHYesHNormal operation with
auto-powerdown enabled
HLHYesL
XLHNoZPowered off by auto-powerdown feature
Table 9-2 Each Receiver
INPUTS(1)OUTPUTRECEIVER STATUS
RINFORCEONFORCEOFFROUT
XXLZPowered off
LXHHNormal operation with
auto-powerdown disabled/enabled
HXHL
OpenXHH
(1) H = high level, L = low level, X = irrelevant, Z = high impedance (off), Open = input disconnected or connected driver off
Table 9-3 Outputs ROUT2B and INVALID
INPUTS(1)OUTPUTSOUTPUT STATUS
VALID RIN
RS-232 LEVEL		RIN2FORCEONFORCEOFFINVALIDROUT2B
YesLXXHLAlways active
YesHXXHH
YesOpenXXHL
NoOpenXXLL
(1) H = high level, L = low level, X = irrelevant, Z = high impedance (off), Open = input disconnected or connected driver off