Analog and Digital Circuits - NAND Gate in TTL Technology
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Questions and Answers

What does the FO factor represent?

  • The maximum number of gates that can be driven by the NAND gate (correct)
  • The common output voltage level in a digital system
  • The input current-based calculation for the FI factor
  • The value of the factor of umplere in digital signals

    • What will coupling the outputs of two TTL or CMOS gates in parallel result in?

  • Changing the gates’ parameters
  • Destruction of both gates or one of the gates (correct)
  • Proper operation of one of the two gates
  • The common output voltage level being used in a digital system

    • For digital signals, what does the filling factor being 50% indicate about the repetition period?

  • The transitory regime duration in the circuit must be shorter than this period
  • It is always half the repetition period
  • It is twice the pulse duration (correct)
  • The transitory regime duration in the circuit must be longer than this period

    • How is the FI factor calculated?

    <p>Based on the input currents</p> Signup and view all the answers

    To correctly define the pulse repetition period for digital signals, what must be true about the transitory regime duration in the circuit?

    <p>It must be longer than this period</p> Signup and view all the answers

    What can be stated about the Fan-in (Fl) and Fan-out (FO) factors of the fundamental NAND gate built in TTL technology?

    <p>The Fan-in factor for logic level '0' has the same value as the Fan-out factor for logic level '0'</p> Signup and view all the answers

    In TTL technology, what is true about the Fan-in factor for logic level '1'?

    <p>It is always greater than the Fan-in factor for logic level '0'</p> Signup and view all the answers

    What can be inferred about the relationship between the Fan-in and Fan-out factors in the fundamental NAND gate of TTL technology?

    <p>The Fan-out factor affects the performance of the gate more than the Fan-in factor</p> Signup and view all the answers

    What is a characteristic of the Fan-out factor for logic level '0' in TTL technology?

    <p>It is always greater than the Fan-in factor for logic level '0'</p> Signup and view all the answers

    What can be inferred about the significance of the Fan-in and Fan-out factors in TTL technology?

    <p>They are critical considerations in ensuring the reliability and performance of digital circuits</p> Signup and view all the answers

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