Integrated Circuit Technologies - General Questions (2)

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Integrated Circuit Technologies - General Questions

Which is not an output state for tristate logic?

A.	HIGH
B.	LOW
C.	High-Z
D.	Low-Z

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

10.

It is best not to leave unused TTL inputs unconnected (open) because of TTL's ________.

A.	noise sensitivity
B.	low-current requirement
C.	open-collector outputs
D.	tristate construction

Answer: Option A

Explanation:

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11.

One output structure of a TTL gate is often referred to as a ________.

A.	totem-pole arrangement
B.	diode arrangement
C.	JBT arrangement
D.	base, emitter, collector arrangement

Answer: Option A

Explanation:

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12.

A standard TTL circuit with a totem-pole output can sink, in the LOW state (I_OL(max)), ________.

A.	16 mA
B.	20 mA
C.	16
D.	20

Answer: Option

Explanation:

13.

Most TTL logic used today is some form of ________.

A.	Schottky TTL
B.	tristate TTL
C.	low-power TTL
D.	open-collector TTL

Answer: Option A

Explanation:

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14.

An open-collector output requires ________.

A.	a pull-down resistor
B.	a pull-up resistor
C.	no output resistor
D.	an output resistor

Answer: Option B

Explanation:

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15.

The active switching element used in all TTL circuits is the ________.

A.	bipolar junction transistor (BJT)
B.	field-effect transistor (FET)
C.	metal-oxide semiconductor field-effect transistor (MOSFET)
D.	unijunction transistor (UJ)

Answer: Option A

Explanation:

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16.

Which equation is correct?

A.	VNL = VIL(max) + VOL(max)
B.	VNH = VOH(min) + VIH(min)
C.	VNL = VOH(min) â€“ VIH(min)
D.	VNH = VOH(min) â€“ VIH(min)

Answer: Option D

Explanation:

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Integrated Circuit Technologies - General Questions (2)

Integrated Circuit Technologies - General Questions

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