Upload image or document:
Each flip-flop in a 4-bit ripple counter introduces a maximum delay of 40 ns. The maximum clock frequency is 6.25MHz.
nff * Tdelay = 4*40 =160ns
so, max. frequency = 1/ (200*10-9 ) = 6.25MHz
Welcome to Q&A site for electrical and electronics engineering discussion for diploma, B.E./B.Tech, M.E./M.Tech, & PhD study.If you have a new question please ask in English.If you want to help this community answer these questions.