Discussion
Home ‣ Digital Electronics ‣ Integrated Circuit Technologies Comments
- Question
It is best not to leave unused TTL inputs unconnected (open) because of TTL's ________.
Options- A. noise sensitivity
- B. low-current requirement
- C. open-collector outputs
- D. tristate construction
- Correct Answer
- noise sensitivity
- 1. A standard TTL circuit with a totem-pole output can sink, in the LOW state (IOL(max)), ________.
Options- A. 16 mA
- B. 20 mA
- C. 16 µA
- D. 20 µA Discuss
- 2. Which equation is correct?
Options- A. VNL = VIL(max) + VOL(max)
- B. VNH = VOH(min) + VIH(min)
- C. VNL = VOH(min) ? VIH(min)
- D. VNH = VOH(min) ? VIH(min) Discuss
- 3. Which is not a MOSFET terminal?
Options- A. Gate
- B. Drain
- C. Source
- D. Base Discuss
- 4. Which transistor element is used in CMOS logic?
Options- A. FET
- B. MOSFET
- C. Bipolar
- D. Unijunction Discuss
- 5. Which is not part of emitter-coupled logic (ECL)?
Options- A. Differential amplifier
- B. Bias circuit
- C. Emitter-follower circuit
- D. Totem-pole circuit Discuss
- 6. For a CMOS gate, which is the best speed-power product?
Options- A. 1.4 pJ
- B. 1.6 pJ
- C. 2.4 pJ
- D. 3.3 pJ Discuss
- 7. An open-collector output requires ________.
Options- A. a pull-down resistor
- B. a pull-up resistor
- C. no output resistor
- D. an output resistor Discuss
- 8. TTL is alive and well, particularly in ________.
Options- A. industrial applications
- B. educational applications
- C. military applications
- D. commercial applications Discuss
- 9. The active switching element used in all TTL circuits is the ________.
Options- A. bipolar junction transistor (BJT)
- B. field-effect transistor (FET)
- C. metal-oxide semiconductor field-effect transistor (MOSFET)
- D. unijunction transistor (UJ) Discuss
- 10. In a TTL circuit, if an excessive number of load gate inputs are connected, ________.
Options- A. VOH(min) drops below VOH
- B. VOH drops below VOH(min)
- C. VOH exceeds VOH(min)
- D. VOH and VOH(min) are unaffected Discuss
Integrated Circuit Technologies problems
Search Results
Correct Answer: 16 mA
Correct Answer: VNH = VOH(min) ? VIH(min)
Correct Answer: Base
Correct Answer: MOSFET
Correct Answer: Totem-pole circuit
Correct Answer: 1.4 pJ
Correct Answer: a pull-up resistor
Correct Answer: educational applications
Correct Answer: bipolar junction transistor (BJT)
Correct Answer: VOH drops below VOH(min)
Comments
There are no comments.More in Digital Electronics:
Programming
Copyright ©CuriousTab. All rights reserved.