SPRS288H May   2008  – October 2021

PRODMIX  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Switching Characteristics
    8. 6.8 Timing Diagrams
    9. 6.9 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Input Voltage (VDD)
        1. 7.3.1.1 VDD Hysteresis
        2. 7.3.1.2 VDD Glitch Immunity
      2. 7.3.2 Implemented Window-Watchdog Settings
        1. 7.3.2.1 Timing Rules of Window-Watchdog
      3. 7.3.3 Watchdog Software Considerations
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Lower-Boundary Calculation
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Programming Window-Watchdog Using an External Capacitor
      3. 8.2.3 Application Curve
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Device Nomenclature
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 Support Resources
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

4 Revision History

Changes from Revision G (October 2019) to Revision H (October 2021)

  • Changed tw parameter name to tGI_VIT in 7.6 Timing Requirements section and added Glitch immunity VIT in parameter definition. Go
  • Added timing diagramGo
  • Added Input Voltage (VDD), VDD Hysteresis, and VDD Glitch Immunity sections into datasheet.Go

Changes from Revision F (December 2016) to Revision G (October 2019)

  • Updated text for device conditions on start-up. Go
  • Added information to further clarify shaded areas in the Upper and Lower Boundary Visualization.Go

Changes from Revision E (October 2016) to Revision F (December 2016)

  • Changed the part numbers in the Electrical Characteristics table and deleted references to TPS3813-Q1J25 and TPS3813-Q1L30Go

Changes from Revision D (June 2015) to Revision E (October 2016)

  • Added + 1 back to the twindow,typ equation in the Programming Window-Watchdog Using an External Capacitor sectionGo

Changes from Revision C (September 2013) to Revision D (June 2015)

  • Deleted the TPS38131J25-Q1 and TPS3813L30-Q1 devices from the data sheetGo
  • Added the ESD Ratings table, Feature Description section, Device Functional Modes section, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information sectionGo
  • Deleted the Dissipation Ratings table Go
  • Changed the voltage on the VDD pin from 0.6 V to 1.1 V in the Timing Diagram figureGo

Changes from Revision B (May 2012) to Revision C (August 2013)

  • Deleted banner stating that TPS3813K33-Q1 is Not Recommended for New Designs Go

Changes from Revision A (November 2008) to Revision B (April 2012)

  • Changed value from 47 pF to 155 pF.Go