SCPS225E August   2011  – October 2024 TCA9509

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 Timing Requirements
    7. 5.7 I2C Interface Timing Requirements
  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 Two-Channel Bidirectional Buffer
      2. 7.3.2 Integrated A-Side Current Source
      3. 7.3.3 Standard Mode and Fast Mode Support
    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
        1. 8.2.2.1 Clock Stretching Support
        2. 8.2.2.2 VILC and Pulldown Strength Requirements
  10. 9 Power Supply Recommendations
  11. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  12. 11Device and Documentation Support
    1. 11.1 Receiving Notification of Documentation Updates
    2. 11.2 Support Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  13. 12Revision History
  14. 13Mechanical, Packaging, and Orderable Information
    1. 13.1 Tape and Reel Information

Package Options

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

12 Revision History

Changes from Revision D (April 2021) to Revision E (October 2024)

  • Updated Tape and Reel InformationGo

Changes from Revision C (December 2017) to Revision D (April 2021)

  • Changed the terms master and slave To controller and target in the data sheetGo
  • Changed ICC Quiescent supply current for VCCB MIN value from 0.5 mA to 0.20 mA and the TYP value from 0.9 mA to 0.5 mA in the Electrical Characteristics tableGo
  • Changed text From: "Multiple B-sides of TCA9509 s..." To: "Multiple B-sides of TCA9509..."Go
  • Updated Tape and Reel InformationGo

Changes from Revision B (January 2012) to Revision C (December 2017)

  • Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section.Go
  • Added junction temperature to the Absolute Maximum Ratings Go
  • Changed thermal information for RVH and DGK packages Go
  • Changed VILC, added Test Conditions with new MIN and TYP values in the Electrical Characteristics tableGo
  • Updated Bus A (0.9-V to 5.5-V Bus) WaveformGo
  • Updated Bus B (2.7-V to 5.5-V Bus) WaveformGo

Changes from Revision A (October 2011) to Revision B (January 2012)

  • Added DGK package and package information to datasheet. Go

Changes from Revision * (August 2011) to Revision A (October 2011)

  • Corrected VCCA operating voltage lower limit, to 0.9 V at multiple instances in document.Go
  • Changed Operating Supply Voltage Range value error in FEATURES for B side. Changed from (0.9 V to 5.5 V on B side) to (2.7 V to 5.5 V on B side).Go
  • Changed Operating Voltage Range value error in FEATURES for A side. Changed (2.7 V to VCCB – 1 V on A side) to (0.9 V to VCCB – 1 V on A side).Go