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A METHOD OF SELF-TESTING OF ANALOG CIRCUITS BASED ON FULLY DIFFERENTIAL OP-AMPS WITH TCBF CLASSIFIER

Zbigniew Czaja, Michał Kowalewski
  • Abstract:
    A new approach of self-testing of analog circuits based on fully differential op-amps of mixed-signal systems controlled by microcontrollers is presented. It consists of a measurement procedure and a fault diagnosis procedure. We measure voltage samples of a time response of a tested circuit on a stimulation of a unit step function given at the common-mode reference voltage input of the op-amp. The fault detection and fault localization is carried out by the TCBF neural network classifier.
  • Keywords:
    neural classifiers, self-testing, microcontrollers, fully differential op-amps
  • DOI:
    _unreg_wc-2015.110

Event details:

  • IMEKO TC:
  • Event name:
    XXI IMEKO World Congress
  • Title:

    Measurement in Research and Industry

  • Place:
    Prague, CZECH REPUBLIC
  • Time:
    30 August 2015 - 04 September 2015