1 (a)
Perform the following operations :

(i) 1010.1 × 101.1

(ii) (AA)

(iii) Convert (77)

(iv) Find (22.31)

(v) Convert (1110101100000111)

(i) 1010.1 × 101.1

(ii) (AA)

_{H}× (55)_{H}(iii) Convert (77)

_{8}into Decimal number system(iv) Find (22.31)

_{10}using 2's complement number system(v) Convert (1110101100000111)

_{2}into Hexa-decimal number system
10 M

1 (b)
Draw state diagram of sequence detector to detect a non-overlapping sequence 10001. write its state table. Find the equivalent state if they are present

10 M

2 (a)
Design lockout free Mod 13 up synchronous counter using JKMS flip flops.

10 M

2 (b)
Do the following conversion of flip flops :

(i) JKMS to T (ii) D to T

(i) JKMS to T (ii) D to T

10 M

3 (a)
Draw CMOS inverter circuit, discuss its operations and draw its transfer characteristics.

10 M

3 (b)
For the following function implement the SOP and POS circuit

F(A,B,C,D)=?m (2,3,5,7)+?d(6,13,14,15)

F(A,B,C,D)=?m (2,3,5,7)+?d(6,13,14,15)

10 M

4 (a)
For the following function find the reduced Boolean equations using Quine McClusky method;

F(A,B,C,D)=?m(1,3,4,6,9,11,12)+?d(5,8,15)

F(A,B,C,D)=?m(1,3,4,6,9,11,12)+?d(5,8,15)

10 M

4 (b)
Draw JKMS flip flop and explain its operation

10 M

5 (a)
Design full adder using decoder with active high output

10 M

5 (b)
Explain following characteristics of logic families;

(i) Propagation delay (ii) Noise margin (iii) Current parameters (iv) Temperature range (v) Fan out

(i) Propagation delay (ii) Noise margin (iii) Current parameters (iv) Temperature range (v) Fan out

10 M

6 (a)
Design a PROM which will convert BCD numbers into Gray code

10 M

6 (b)
Use 5 Input, 3 Product, 4 Output PAL to realize followinng 3 functions.

F1(A,B,C,D)=?m(2,3,4,8,913,14)

F2(A,B,C,D)=?m(2,3,5,8,9,14,15)

F3(A,B,C,D)=?m(2,3,4,8,9,14,15)

F1(A,B,C,D)=?m(2,3,4,8,913,14)

F2(A,B,C,D)=?m(2,3,5,8,9,14,15)

F3(A,B,C,D)=?m(2,3,4,8,9,14,15)

10 M

Write short notes on any four of the following

7 (a)
FPGA

5 M

7 (b)
Asynchronous counters

5 M

7 (c)
ECL logig family

5 M

7 (d)
Weighted and non-weighted codes

5 M

7 (e)
ROM

5 M

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