Explain glitch problem of ripple counter along with waveform.

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written 9.4 years ago by

teamques10 ★ 70k

modified 3.8 years ago by

pedsangini276 • 4.8k

Mumbai University > ELECTRO > Sem 3 > Digital Circuits and Designs

Marks: 5M

Year: May 2015

digital circuits and design

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written 9.4 years ago by

teamques10 ★ 70k

Glitch is a short duration pulse or spike that appears in the outputs of a ripple counter with number<$2_n$.
Consider the waveform of a MOD-3 ripple counter shown below. But in practice, at the third falling clock edge, $Q_B$ and $Q_A$ become 11 causing a pulse.
Hence output of reset …

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