SBAA548A April   2022  – May 2022 ADS8588S , ADS8681 , ADS8686S , ADS8688 , ADS8688A

 

  1.   Abstract
  2.   Trademarks
  3. 1Introduction
  4. 2Circuit Design and Test System
    1. 2.1 Design Description
      1. 2.1.1 Input Protection
      2. 2.1.2 Power Supply Design and Protection
      3. 2.1.3 Digital Isolation Design
      4. 2.1.4 Component Selection and Layout Considerations
    2. 2.2 Test System
      1. 2.2.1 Reference
    3. 2.3 Standards and Test Criteria
  5. 3Test Details and Results
    1. 3.1 Electrical Fast Transients (EFT)
    2. 3.2 Electrostatic Discharge (ESD)
    3. 3.3 Surge Immunity (SI)
    4. 3.4 Conducted Immunity (CI)
    5. 3.5 Radiated Immunity (RI)
    6. 3.6 Radiated Emissions (RE)
      1.      20
  6. 4Schematics
  7. 5PCB Layouts
  8. 6Bill of Materials
  9. 7Acknowledgments
  10. 8References
  11. 9Revision History

2.2.1 Reference

The following equipment and software is needed to test the circuit:

  • ADS8686S EMC test board
  • PHI controller card from Texas Instruments
  • Optical transceiver pair (bit-driver) with fiber optic cables
  • 2-m twisted wire pair with a precision load resistor (100 Ω)
  • ZEUS® 6-V battery 1 and 2
  • Specific equipment for each EMC test
  • Laptop running Microsoft®Windows® 10, 64-bit version
  • Software script which is developed for EMC testing
Figure 2-3 General EMC Test Setup