A 4 bit modulo 16 ripple counter used JK flipflop. If progression de – McqOptions

MCQOPTIONS

1.	A 4 bit modulo 16 ripple counter used JK flipflop. If progression delay of each FF is 50 ms, then maximum clock frequency is equal to
A.	20 MHz
B.	10 MHz
C.	5 MHz
D.	4 MHz
Answer» D. 4 MHz

Discussion

No Comment Found

Related MCQs

The state transition given below is realized by a clocked JK FF. <br><table><tr><th>State</th><th>Transition</th></tr><tr><td>Q<sub>n</sub></td><td>Q<sub>n+1</sub></td></tr><tr><td>0</td><td>0</td></tr><tr><td>0</td><td>1</td></tr><br><tr><td>1</td><td>0</td></tr><tr><td>1</td><td>1</td></tr></table><br>The JK input to realize the transition is
The octal equivalent of the HEX number <b>AB.CD</b> is
A mod-2 counter followed by a mod-5 counter is
The output Q<sub>n</sub> of a J-K flip-flop is zero. It change to 1 when a clock pulse is applied. The input J<sub>n</sub> and K<sub>n</sub> are respectively
A 5 bit D/A converter has a current output for a digital input of 10100. If an output current of 10 m A is produced, what will I<sub>out</sub> be for a digital input of 11101?
For a MOD-12 counter, FF hasa t<sub>pd</sub> = 60 ns. NAND gate has a t<sub>pd</sub> of 25 ns. The clock frequency is
Assuming that only X and Y logic inputs are available and their complements <span style=" text-decoration: overline;">X</span> and <span style=" text-decoration: overline;">Y</span> are not available, then what is the minimum number of two-input nand gates require to implement X Y?
The minimum number of NAND gates required to implement A + A<span style=" text-decoration: overline;">B</span> + A<span style=" text-decoration: overline;">B</span>C is equal to
An 8-bi t di gi t al -r amp ADC wi t h a 40 mV resolution uses a clock frequency of 2.5 MHz and a comparator with V<sub>T</sub> = 1mV. The digital output for VA = 6.000 V is
The increasing order of speed of data access for the following devices is <br>(i) Cache Memory<br>(ii) CDROM <br>(iii) Dynamic RAM <br>(iv) Processor Registers <br>(v) Magnetic Tape <br>Codes: