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Home ‣ Digital Electronics ‣ Integrated-Circuit Logic Families Comments
  • Question

  • The fan-out of CMOS gates is frequency dependent.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Integrated-Circuit Logic Families problems

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    • 1. The CMOS series that is pin-compatible with the TTL family is the 4000 series.

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    • A. True
    • B. False
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    • 2. Power-supply decoupling uses a radio-frequency capacitor to short out high frequency spikes.

    • Options
    • A. True
    • B. False
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    • 3. A typical fan-out for most TTL is 9.

    • Options
    • A. True
    • B. False
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    • 4. Schottky logic overcomes the saturation and stored charge problem by placing a Schottky diode across the base-to-collector junction.

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    • A. True
    • B. False
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    • 5. The basic part numbers of ICs are the same regardless of the manufacturer because digital logic ICs have been standardized.

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    • A. True
    • B. False
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    • 6. The 74XX series TTL operates using saturated switching in which many of the transistors, when conducting, will be in the saturated condition.

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    • A. True
    • B. False
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    • 7. The maximum current for a LOW output on a standard TTL gate is 100 µA.

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    • A. True
    • B. False
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    • 8. A major drawback in using ECL logic circuits in conjunction with TTL and MOS circuits is its negative supply voltages and logic levels.

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    • A. True
    • B. False
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    • 9. Integrated injection logic offers high component density and is easier to fabricate than TTL.

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    • A. True
    • B. False
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    • 10. The noise immunity of a logic circuit refers to the circuit's ability to tolerate noise by causing spurious charges in the output voltage.

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    • A. True
    • B. False
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