SLLS114M January   1979  – March 2024 AM26LS31 , AM26LS31M

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 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Switching Characteristics – AM26LS31
    7. 5.7 Switching Characteristics – AM26LS31M
    8. 5.8 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 Complementary Output-Enable Inputs
      2. 7.3.2 High Output Impedance in Power-Off Conditions
      3. 7.3.3 Complementary Outputs
    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 Curve
    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 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

4 Pin Configuration and Functions

GUID-959D8761-509E-4C23-A56B-3F10458F6769-low.gif Figure 4-1 D (SOIC), DB (SSOP), N (PDIP) , NS (SO), J (CDIP), or W (CFP) Packages
(Top View)
Table 4-1 Pin Functions
PIN I/O DESCRIPTION
NAME NO.
1A 1 I Logic Data Input to RS422 Driver number 1
1Y 2 O RS-422 Data Line (Driver 1)
1Z 3 O RS-422 Data Line (Driver 1)
G 4 I Driver Enable (active high)
G 12 I Driver Enable (active Low)
2A 7 I Logic Data Input to RS422 Driver number 2
2Y 6 O RS-422 Data Line (Driver 2)
2Z 5 O RS-422 Data Line (Driver 2)
3A 9 I Logic Data Input to RS422 Driver number 3
3Y 10 O RS-422 Data Line (Driver 3)
3Z 11 O RS-422 Data Line (Driver 3)
4A 15 I Logic Data Input to RS422 Driver number 4
4Y 14 O RS-422 Data Line (Driver 4)
4Z 13 O RS-422 Data Line (Driver 4)
VCC 16 – Power Input. Connect to 5V Power Source.
GND 8 – Device Ground Pin
GUID-F2EAA121-53BE-43A8-A840-08088C461553-low.gif Figure 4-2 FK (LCCC) 20-Pin Package
(Top View)
Table 4-2 Pin Functions
PIN I/O DESCRIPTION
NAME NO.
1A 1 I Logic Data Input to RS422 Driver number 1
1Y 2 O RS-422 Data Line (Driver 1)
1Z 3 O RS-422 Data Line (Driver 1)
G 4 I Driver Enable (active high)
G 12 I Driver Enable (active Low)
2A 7 I Logic Data Input to RS422 Driver number 2
2Y 6 O RS-422 Data Line (Driver 2)
2Z 5 O RS-422 Data Line (Driver 2)
3A 9 I Logic Data Input to RS422 Driver number 3
3Y 10 O RS-422 Data Line (Driver 3)
3Z 11 O RS-422 Data Line (Driver 3)
4A 15 I Logic Data Input to RS422 Driver number 4
4Y 14 O RS-422 Data Line (Driver 4)
4Z 13 O RS-422 Data Line (Driver 4)
VCC 8 I Power Input. Connect to 5V Power Source.
GND 16 I Device Ground Pin