Electronics and Communication Engineering - Digital Electronics
Exercise : Digital Electronics - Section 5
- Digital Electronics - Section 13
- Digital Electronics - Section 24
- Digital Electronics - Section 23
- Digital Electronics - Section 22
- Digital Electronics - Section 21
- Digital Electronics - Section 20
- Digital Electronics - Section 19
- Digital Electronics - Section 18
- Digital Electronics - Section 17
- Digital Electronics - Section 16
- Digital Electronics - Section 15
- Digital Electronics - Section 14
- Digital Electronics - Section 1
- Digital Electronics - Section 12
- Digital Electronics - Section 11
- Digital Electronics - Section 10
- Digital Electronics - Section 9
- Digital Electronics - Section 8
- Digital Electronics - Section 7
- Digital Electronics - Section 6
- Digital Electronics - Section 5
- Digital Electronics - Section 4
- Digital Electronics - Section 3
- Digital Electronics - Section 2
6.
In a 4 bit ripple counter using flip flops with tpd = 40 ns, the maximum frequency can be
Answer: Option
Explanation:
Total time delay = 40 x 4 = 160 x 100-9s. Hence 
.
7.
What will be FSV in 2 bit BCD D/A converter is a weighted resistor type with ER = 1V, R = 1 MΩ and Rf = 10KΩ
Answer: Option
Explanation:
FSV for BCD = (10d - 1)VR.
= (102 -1) x 
.
8.
The number of product terms in the minimized sum of product expression obtained through the following K-map, where d, don't care.
Answer: Option
Explanation:
y = B C + ACD.
9.
BCD equivalent of - 810 is
Answer: Option
Explanation:
Decimal 8 = 1000 and - 8 = 11000.
10.
The number of inputs and outputs in a full adder are
Answer: Option
Explanation:
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