GATE ECE 1998 | GATE ECE Year Wise Previous Years Questions

GATE ECE 1998

Subjective

-0

For an ADC, match the following : if
List 1
A. Flash converter
B. Dual slope converter
C. Successive approximation Converter

List 2
1. requires a conversion time of the order of a few seconds
2. requires a digital- to- analog converter
3. minimizes the effect of power supply interference.
4. requires a very complex hardware.
5. It is a tracking A/D converter.

GATE ECE 1998

MCQ (Single Correct Answer)

-0.3

The advantage of using a dual slope ADC in a digital voltmeter is that

its conversion time is small

its accuracy is high

it gives output in BCD format

it does not require a comparator.

GATE ECE 1998

MCQ (Single Correct Answer)

-0.6

In figure, A = 1 and B = 1. The input B is now replaced by a sequence 101010 ___, the outputs x and y will be GATE ECE 1998 Digital Circuits - Sequential Circuits Question 30 English

GATE ECE 1998 Digital Circuits - Sequential Circuits Question 30 English

fixed at 0 and 1, respectively

x = 1010 ------while y = 0101 ------

x = 1010 ----and y = 1010 ----

fixed at 1 and 0, respectively

GATE ECE 1998

MCQ (Single Correct Answer)

-0.3

The noise margin of a TTL gate is about

0.2V

0.4V

0.6V

0.8V

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