JAJSMD7D October   2005  – July 2024 MAX3221E

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 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 代表的特性
  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 ドキュメントの更新通知を受け取る方法
    2. 9.2 サポート・リソース
    3. 9.3 Trademarks
    4. 9.4 静電気放電に関する注意事項
    5. 9.5 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

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