SCPS201F August   2009  – September 2026 TCA9535

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 I2C Interface Timing Requirements
    7. 5.7 Switching Characteristics
    8. 5.8 Typical Characteristics
  7.   Parameter Measurement Information
  8. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 5V Tolerant I/O Ports
      2. 6.3.2 Hardware Address Pins
      3. 6.3.3 Interrupt ( INT) Output
    4. 6.4 Device Functional Modes
      1. 6.4.1 Power-On Reset (POR)
      2. 6.4.2 Powered-Up
    5. 6.5 Programming
      1. 6.5.1 I2C Interface
        1. 6.5.1.1 Bus Transactions
          1. 6.5.1.1.1 Writes
          2. 6.5.1.1.2 Reads
      2. 6.5.2 Device Address
      3. 6.5.3 Control Register and Command Byte
    6. 6.6 Register Maps
      1. 6.6.1 Register Descriptions
  9. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
        1. 7.2.1.1 Calculating Junction Temperature and Power Dissipation
        2. 7.2.1.2 Minimizing ICC When I/O is Used to Control LED
      2. 7.2.2 Detailed Design Procedure
      3. 7.2.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  10. 8 Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  11. 9 Revision History
  12. 10Mechanical, Packaging, and Orderable Information

7.2.1 Design Requirements

The designer must take into consideration the system, to be sure not to violate any of the parameters. Table 7-1 shows some key parameters which must not be violated.

Table 7-1 Design Parameters
DESIGN PARAMETEREXAMPLE VALUE
I2C and Subsystem Voltage (VCC)5V
Output current rating, P-port sinking (IOL)25mA
I2C bus clock (SCL) speed400kHz