SLLS657E April   2005  – October 2022 MAX3243E

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Description (continued)
  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 Support Resources
          3. 11.3 Trademarks
          4. 11.4 Electrostatic Discharge Caution
          5. 11.5 Glossary
  11. 11Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • Single-chip and single-supply interface
    for IBM™ PC/AT™ serial port
  • ESD Protection for RS-232 bus pins
    • ±15-kV Human-body model (HBM)
    • ±8-kV IEC61000-4-2, contact discharge
    • ±15-kV IEC61000-4-2, air-gap discharge
  • Meets or exceeds requirements of
    TIA/EIA-232-F and ITU V.28 standards
  • Operates with 3-V to 5.5-V VCC supply
  • Always-active noninverting receiver
    output (ROUT2B)
  • Designed to transmit at a data rate
    up to 500 kbit/s
  • Low standby current: 1 μA typical
  • External capacitors: 4 × 0.1 μF
  • Accepts 5-V logic input with 3.3-V supply
  • Designed to Be interchangeable with
    maxim MAX3243E
  • Serial-Mouse Driveability
  • Auto-powerdown feature to disable driver outputs when no valid RS-232 signal is sensed
  • Package options include plastic small-outline (DW), shrink small-outline (DB), and thin shrink small-outline (PW) packages