what is different between multiplexer and demultiplexer?

Answer Posted / uma sharma

Multiplexer-
1. Many inputs & one output.
2. Data select lines.
3. Parallel to serial conversion.
4. When we design multiplexer, we don't need additional gates.
5. Example- 8:1, 16:1, 32:1

Demultiplexer-
1. One inputs & many output.
2. Data distributer.
3. Serial to parallel conversion.
4. When we design demultiplexer, we need additional gates.
5. Example- 1:8, 1:16, 1:32

Is This Answer Correct ?    534 Yes 25 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain the structure of entire GSM.

1495


Which of the two semiconductor materials si or ge has larger conductivity at room temperature? Why?

750


Tell us design gray to binary code converter?

604


Explain why is an excess-3 code called an unweighted code?

671


Can any one please send me the hpcl question papers or pattern for ece branch please mail to sweetyastweety@gmail.com

1509






What is the difference between xdm 100, 300, 1000, 2000

1246


How is the inverter circuit classified based on commutation circuitry?

753


What is the difference between silicon controlled switch (scs) and gate turn-off switch (gto)?

556


What is the significance of the arrow-head in the transistor symbol?

935


What are the commonly used filters?

592


Define what is intrinsic semiconductor ?

619


Define what happens to the series current , load current and zener current when the dc input voltage of a zener regulator increases?

645


Define negative frequency?

564


What is the effect of polarization of dielectric under heat?

602


what are the basic courses can be done for ece branch?

1499