SCPS148I October   2005  – June 2022 PCA9546A

PRODUCTION DATA  

  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 I2C Interface Timing Requirements
    7. 6.7 Interrupt and Reset Timing Requirements
    8. 6.8 Switching Characteristics
  7. 7 Parameter Measurement Information
    1.     16
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
      1. 8.4.1 RESET Input
        1. 8.4.1.1 RESET Errata
          1.        24
          2.        25
      2. 8.4.2 Power-On Reset
    5. 8.5 Programming
      1. 8.5.1 I2C Interface
    6. 8.6 Control Register
      1. 8.6.1 Device Address
      2. 8.6.2 Control Register Description
      3. 8.6.3 Control Register Definition
  9. 9 Application Information Disclaimer
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
    1. 10.1 Power-On Reset Requirements
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 Support Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

4 Revision History

Changes from Revision H (March 2021) to Revision I (June 2022)

  • Changed TSSOP (PW) (16) From: 9.70 mm x 4.40 mm To: 5.00 mm x 4.40 mm in the Packaging Information tableGo

Changes from Revision G (May 2016) to Revision H (March 2021)

  • Changed the Packaging Information tableGo
  • Moved the Package thermal impedance to the Thermal Information tableGo
  • Added the Thermal Information tableGo
  • Changed the VPORR row in the Electrical Characteristics Go
  • Added VPORF row to the Electrical Characteristics Go
  • Changed the ICC Low inputs and High inputs values in the Electrical Characteristics Go
  • Changed the Ron (4.5 V to 5.5 V) TYP value From: 9 Ω To: 10 Ω in the Electrical Characteristics Go
  • Changed the Ron (3 V to 3.6 V) TYP value From: 11 Ω To: 13 Ω in the Electrical Characteristics Go
  • Changed the Power Supply Recommendations Go

Changes from Revision F (April 2014) to Revision G (May 2016)

  • Revised pack material addendum; pin 1 quadrant Go

Changes from Revision E (January 2008) to Revision F (April 2014)

  • Added RESET Errata section.Go