Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 11 (Q.No. 38)
38.
A MOD - 2 counter, the FF has a tpd = 60 nsec. The NOR gate has a tpd of 30 nsec. The clock frequency is
Answer: Option
Explanation:
Clock period should be greater than or equal tpd
MOD-12 → X FF = 4 x 60 = 240 n sec
tpd of NOR gate = 30 n sec Total = 240 + 30 ⇒ 270 n sec
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