SLLS686E October   2005  – December 2024 MAX3221E

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  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 Specifications
    4. 5.4  Recommended Operating Conditions
    5. 5.5  Thermal Information
    6. 5.6  Electrical Characteristics
    7. 5.7  Electrical Characteristics: Driver
    8. 5.8  Electrical Characteristics: Receiver
    9. 5.9  Electrical Characteristics: Auto-Power Down
    10. 5.10 Switching Characteristics: Driver
    11. 5.11 Switching Characteristics: Receiver
    12. 5.12 Switching Characteristics: Auto-Power Down
    13. 5.13 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 Power
      2. 7.3.2 RS-232 Driver
      3. 7.3.3 RS-232 Receiver
      4. 7.3.4 RS-232 Status
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      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 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

6 Parameter Measurement Information

MAX3221E Driver Slew Rate
A. CL includes probe and jig capacitance.
B. The pulse generator has the following characteristics: PRR = 250kbps, ZO = 50Ω, 50% duty cycle, tr ≤ 10ns, tf ≤ 10ns.
Figure 6-1 Driver Slew Rate
MAX3221E Driver Pulse Skew
A. CL includes probe and jig capacitance.
B. The pulse generator has the following characteristics: PRR = 250kbps, ZO = 50Ω, 50% duty cycle, tr ≤ 10ns, tf ≤ 10ns.
Figure 6-2 Driver Pulse Skew
MAX3221E Receiver Propagation Delay Times
A. CL includes probe and jig capacitance.
B. The pulse generator has the following characteristics: ZO = 50Ω, 50% duty cycle, tr ≤ 10ns, tf ≤ 10ns.
Figure 6-3 Receiver Propagation Delay Times
MAX3221E Receiver Enable and Disable Times
A. CL includes probe and jig capacitance.
B. The pulse generator has the following characteristics: ZO = 50Ω, 50% duty cycle, tr ≤ 10ns, tf ≤ 10ns.
C. tPLZ and tPHZ are the same as tdis.
D. tPZL and tPZH are the same as ten.
Figure 6-4 Receiver Enable and Disable Times
MAX3221E INVALID Propagation Delay Times and Driver Enabling TimeFigure 6-5 INVALID Propagation Delay Times and Driver Enabling Time