1.
Explain
full subtractor and construct full subtractor using half subtractors.
2.
Explain
T Flipflop with Excitation Table. Implement T flip flop using SR flip flop.
3.
Differentiate
the Asynchronous counter and Synchronous counter. Explain 3- bit up/down
Asynchronous counter in detail.
4.
Explain
working of master-slave JK flip-flop with necessary logic diagram, state
equation and state diagram.
5.
How
to generate 8x1 MUX using 4x1 MUX.
6.
Derive
and draw logic circuit for BCD to Excess-3 Code converter.
7.
Draw
logic circuit for 2-Bit Magnitude Comparator
8.
Implement
the following Boolean functions with a multiplexer and Decoder. F(w, x, y, z) =
Σ (2, 3, 5, 6, 11, 14, 15)
9.
Explain
Serial Transfer w.r.t Shift Register with suitable example.
10.
Simplify
the following Boolean function by means of the Tabulation Method. F(A,B,C,D) =
∑(1,2,3,5,6,7,8,9,12,13,15)
11.
Reduce
the expression in SOP and POS form using K-map. F(A,B,C,D) = ∑m
(1,5,6,12,13,14) + d(2,4)
12.
With
necessary sketch explain Bidirectional Shift Register with parallel load.
13.
Implement
the given function using 8 X 1 Multiplexer F (A,B,C,D) = ∑m
(0,1,2,3,5,8,9,11,14)
14.
Minimize
following Boolean function using K-map & design the simplified function
using logic gates. F = ∑ m(1, 2, 4, 6, 7, 11, 15) + ∑ d(0, 3)
15.
Design
3-bit parity generator circuit using even parity bit.
16.
Design
a 4 bit synchronous up counter.
17.
Explain
R-2R ladder type DAC
18.
Explain
successive approximation type ADC.
19.
List
types of A/D convertors.
20.
Enlist
the types of D to A converter & explain any one in detail.
21.
Explain
construction and principle of operation of JFET along with its drain and
trans-conductance characteristics?
22.
Explain
construction and principle of operation of D-MOSFET along with its drain and
transconductance characteristics?
23.
Write
the differences between JFETs and MOSFETs.
24.
Draw
the cross-sectional view of an N channel JFET and explain its principle of
operation, Draw the Ig vs Vds graph for different values of Vgs and highlight
the different regions of operation.
25.
What
is differences b/w ideal and practical op-amp amplifier?
26.
With
a neat diagram explain op-amp Schmitt Trigger circuit?
27.
Explain
the CMRR, Slew rate, PSRR and gain-bandwidth performance parameter of a
practical opamp?
28.
Define
slew rate of Op–Amp. (ii) Determine the cutoff frequency of OP–amp whose unity
gain bandwidth is 1 MHz and open loop gain is 2 x 105 . (iii) List the
expression for the output of non– inverting amplifier and inverting op-amp
amplifier
29.
Distinguish
between bistable,monostable and astablemultivibrators.
30.
Draw
the circuit diagram of a voltage follower. What are its closed loop voltage
gain and bandwidth?
31.
Draw
the basic circuit of three op-amp instrumentation amplifier and explain its
operation?
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