SGLS423A February   2025  – December 2025 SN55LVRA4-SEP

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
    7. 5.7 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 Receiver Output States
      2. 7.3.2 General Purpose Comparator
      3. 7.3.3 Common-Mode Range vs Supply Voltage
    4. 7.4 Equivalent Input and Output Schematic Diagrams
    5. 7.5 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Detailed Design Procedure
      2. 8.2.2 Design Requirements
      3. 8.2.3 Application Performance Plots
      4. 8.2.4 Cold Sparing
    3. 8.3 Active Failsafe Feature
    4. 8.4 ECL/PECL-to-LVTTL Conversion with TI's LVDS Receiver
    5. 8.5 Test Conditions
    6. 8.6 Equipment
  10. 9 Power Supply Recommendations
    1. 9.1 Supply Bypass Capacitance
  11. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 Microstrip vs. Stripline Topologies
      2. 10.1.2 Dielectric Type and Board Construction
      3. 10.1.3 Recommended Stack Layout
      4. 10.1.4 Separation Between Traces
      5. 10.1.5 Crosstalk and Ground Bounce Minimization
    2. 10.2 Layout Example
  12. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  13. 12Revision History
  14. 13Mechanical, Packaging, and Orderable Information

4 Pin Configuration and Functions

Figure 4-1 D Package 16-Pin, SOIC (Top View)
Table 4-1 Pin Functions
PIN TYPE(1) DESCRIPTION
NAME NUMBER
VCC 16 P Supply voltage
GND 8 G Ground
1A 2 I Differential (LVDS) non-inverting input
1B 1 I Differential (LVDS) inverting input
1Y 3 O LVTTL output signal
2A 6 I Differential (LVDS) non-inverting input
2B 7 I Differential (LVDS) inverting input
2Y 5 O LVTTL output signal
3A 10 I Differential (LVDS) non-inverting input
3B 9 I Differential (LVDS) inverting input
3Y 11 O LVTTL output signal
4A 14 I Differential (LVDS) non-inverting input
4B 15 I Differential (LVDS) inverting input
4Y 13 O LVTTL output signal
G 4 I Enable (HI = ENABLE)
G 12 I Enable (LO = ENABLE)
(1) Signal Types: I = Input, O = Output, I/O = Input or Output, P = Power, G = Ground