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  • Question

  • A pull-down resistor must be used with open-collector TTL circuits.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Integrated Circuit Technologies problems

    Search Results

    • 1. The speed-power product provides a basis for the comparison of logic circuits when power dissipation and propagation delay are important considerations in the selection of the type of logic to be used.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. ECL IC technology is faster than TTL technology.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. There are four different logic level ranges for TTL and CMOS: VIL, VIH, VOL, and VOH.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. Unused TTL inputs should be tied LOW.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. ________ DACs produce both positive and negative output values.

    • Options
    • A. Tristate
    • B. Double
    • C. Bipolar
    • D. Unilateral
      • Discuss
    • 6. Power dissipation is a measure of a circuit's noise immunity.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. CMOS is a more dominant IC technology than TTL.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. The total sink current decreases with an increase in each load gate input.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. The greater the propagation delay, the higher the maximum frequency.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. Metal-oxide semiconductor field-effect transistors (MOSFETs) are the active switching elements in CMOS circuits.

    • Options
    • A. True
    • B. False
      • Discuss

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