SCPS193C July   2010  – April 2014 TCA6424A

PRODUCTION DATA.  

  1. Features
  2. Description
  3. Revision History
  4. Description (continued)
  5. Pin Configuration and Functions
  6. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Handling Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Electrical Characteristics
    5. 6.5 I2C Interface Timing Requirements
    6. 6.6 Reset Timing Requirements
    7. 6.7 Switching Characteristics
    8. 6.8 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
      1. 8.1.1 Voltage Translation
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 I/O Port
      2. 8.3.2 I2C Interface
      3. 8.3.3 Device Address
    4. 8.4 Programming
      1. 8.4.1 Power-On Reset
      2. 8.4.2 Reset Input (RESET)
      3. 8.4.3 Interrupt Output (INT)
      4. 8.4.4 Bus Transactions
        1. 8.4.4.1 Writes
        2. 8.4.4.2 Reads
    5. 8.5 Register Maps
      1. 8.5.1 Control Register and Command Byte
      2. 8.5.2 Register Descriptions
  9. Applications and Implementation
    1. 9.1 Typical Application
      1. 9.1.1 Minimizing ICC When I/Os Control LEDs
  10. 10Power Supply Recommendation
  11. 11Device and Documentation Support
    1. 11.1 Trademarks
    2. 11.2 Electrostatic Discharge Caution
    3. 11.3 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

7 Parameter Measurement Information

pmi_i2c_cps151.gif
A. CL includes probe and jig capacitance. tocf is measured with CL of 10 pF or 400 pF.
B. All inputs are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr/tf ≤ 30 ns.
C. All parameters and waveforms are not applicable to all devices.
Figure 14. I2C Interface Load Circuit and Voltage Waveforms
pmi_int_cps175.gif
A. CL includes probe and jig capacitance.
B. All inputs are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr/tf ≤ 30 ns.
C. All parameters and waveforms are not applicable to all devices.
Figure 15. Interrupt Load Circuit and Voltage Waveforms
pmi_p_port_cps175.gif
A. CL includes probe and jig capacitance.
B. tpv is measured from 0.7 × VCC on SCL to 50% I/O (Pn) output.
C. All inputs are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr/tf ≤ 30 ns.
D. The outputs are measured one at a time, with one transition per measurement.
E. All parameters and waveforms are not applicable to all devices.
Figure 16. P-Port Load Circuit and Timing Waveforms
pmi_reset_cps175.gif
A. CL includes probe and jig capacitance.
B. All inputs are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr/tf ≤ 30 ns.
C. The outputs are measured one at a time, with one transition per measurement.
D. I/Os are configured as inputs.
E. All parameters and waveforms are not applicable to all devices.
Figure 17. Reset Load Circuits and Voltage Waveforms