Explore topic-wise MCQs in Linear Integrated Circuit.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Linear Integrated Circuit knowledge and support exam preparation. Choose a topic below to get started.

1.

Which among the following has better capture tracking & locking characteristics?

A. XOR phase detector
B. Edge triggered phase detector
C. Analog phase detector
D. All of the mentioned
Answer» C. Analog phase detector
Discussion
2.

When does a digital phase detector can be used, where fo->output frequency, fs->input frequency.

A. Both f<sub>o</sub> &amp; f<sub>s</sub> signals should be square wave
B. f<sub>o</sub> should be square wave &amp; f<sub>s</sub> can be any non-sinusoidal wave
C. f<sub>s</sub> should be square wave &amp; f<sub>o</sub> can be any non-sinusoidal wave
D. Both f<sub>o</sub> &amp; f<sub>s</sub> can be any non-sinusoidal wave
Answer» B. f<sub>o</sub> should be square wave &amp; f<sub>s</sub> can be any non-sinusoidal wave
Discussion
3.

If the average error voltage &amp; the phase shift are given as 6.2v &amp; /4.Determine the phase angle to voltage transfer coefficient of full wave switching phase detector.

A. -0.19
B. -0.09
C. -0.03
D. -0.13
Answer» E.
Discussion
4.

Find the error voltage of phase comparator whose input signal is Vs= Vssin(2 fst) and the output signal Vo= Vosin(2 fot+ ).

A. V<sub>e</sub>=[k (V<sub>s</sub>/2)] [cos(- )-cos(2 f<sub>o</sub>t+ )].
B. V<sub>e</sub>=[k V<sub>s</sub> (V<sub>o</sub>/2)] [cos(- )-cos(2 f<sub>o</sub>t+ )].
C. V<sub>e</sub>=[k V<sub>s</sub> (V<sub>o</sub>/2)] [cos(- )+cos(2 f<sub>o</sub>t+ )].
D. V<sub>e</sub>=[k V<sub>s</sub> V<sub>o</sub>] [cos(- )-cos(2 f<sub>o</sub>t+ )].
Answer» C. V<sub>e</sub>=[k V<sub>s</sub> (V<sub>o</sub>/2)] [cos(- )+cos(2 f<sub>o</sub>t+ )].
Discussion