Recent questions tagged digital-counter

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Suppose we have a ripple counter then what will be the difference in output if we use 1) Positive Edge Triggered Clock pulse2) Negative Edge Triggered Clock pulse
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131
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135
For synchronous series counter of modulus 256, the propagation delay for each flip flop is 25 nsec and propagation delay of each two input AND gate is 5 nsec. What is the...
18 votes
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138
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139
Give a minimal DFA that performs as a $\mod - 3,\;$ $1$'s counter, i.e. outputs a $1$ each time the number of $1$'s in the input sequence is a multiple of $3$.
6 votes
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141
The above circuit produces the output sequence:$1111\quad 1111\quad0000\quad0000$$1111 \quad 0000\quad1111\quad0000$$1111 \quad 0001\quad0011\quad0101$$1010\quad1010\quad...
3 votes
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143
For a Mod-10 counter, Jhonson counter uses X FF′s, ring counter uses y FF′s, and ripple counter uses Z FF′s. Then X + Y + Z will ________.
9 votes
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145
___________ $\text{kHz}$ is the sum of frequencies at the points $a, b,c \text{ and } d$.
1 votes
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147
4-bit 16 module ripple counter uses JK-flip flop.propagation delay of each flip flop is 50ns find max clock frequncy.
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148
Q. if a counter having 10 FF's is initially at 0 ,what count will it hold after 2060 pulses???a) 000 000 1100b) 000 001 1100c) 000 001 1000d) 000 000 1110
1 votes
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150