Multiplexer and demultiplexer

1. What is difference between multiplexer and demultiplexer?
2. What is multiplexer?
3. What is a 2 1 multiplexer?
4. What is demultiplexer with example?
5. Is multiplexer a decoder or encoder?
6. What is multiplexer and types?
7. Why is demultiplexer called a data distributor?
8. What is multiplexer in VLSI?
9. Is multiplexer a sequential circuit?
10. What is a multiplexer with a 4 bit data select input?
11. What is multiplexer in networking?
12. What is multiplexer in COA?
13. What is latch circuit?
14. Are decoders multiplexers?
15. What are logic gates?

What is difference between multiplexer and demultiplexer?

A multiplexer is a combinational circuit that provides single output but accepts multiple data inputs. A demultiplexer is a combinational circuit that takes single input but that input can be directed through multiple outputs. It performs parallel to serial conversion.

What is multiplexer?

A multiplexer makes it possible for several input signals to share one device or resource, for example, one analog-to-digital converter or one communications transmission medium, instead of having one device per input signal. Multiplexers can also be used to implement Boolean functions of multiple variables.

What is a 2 1 multiplexer?

A 2-to-1 multiplexer consists of two inputs D0 and D1, one select input S and one output Y. Depending on the select signal, the output is connected to either of the inputs. Since there are two input signals, only two ways are possible to connect the inputs to the outputs, so one select is needed to do these operations.

What is demultiplexer with example?

The function of the Demultiplexer is to switch one common data input line to any one of the 4 output data lines A to D in our example above. As with the multiplexer the individual solid state switches are selected by the binary input address code on the output select pins “a” and “b” as shown.

Is multiplexer a decoder or encoder?

An encoder with enable pins is called multiplexer while a decoder with enable pins is called demultiplexer.

What is multiplexer and types?

There are mainly two types of multiplexers, namely analog and digital. They are further divided into FDM, WDM, and TDM.

Why is demultiplexer called a data distributor?

Why is a demultiplexer called a data distributor? Explanation: A demultiplexer sends a single input to multiple outputs, depending on the select lines. For one input, the demultiplexer gives several outputs. That is why it is called a data distributor.

What is multiplexer in VLSI?

A multiplexer or mux is a combinational circuits that selects several analog or digital input signals and forwards the selected input into a single output line. A multiplexer of 2ⁿ inputs has n selected lines, are used to select which input line to send to the output. Fig.

Is multiplexer a sequential circuit?

Reason (R): A digital multiplexer is a sequential circuit that selects binary information from one of the many input line sand directs it to a single output line.

What is a multiplexer with a 4 bit data select input?

A multiplexer with a 4 - bit data select input is a. 4 : 1 multiplexer.

What is multiplexer in networking?

A multiplexer is a device that takes multiple analog signals and forwards the selected input into a single line. These devices are used to increase the amount of data that can be transmitted over a network. ... Like other types of network equipment, network multiplexers support specific network protocols like Ethernet.

What is multiplexer in COA?

A Multiplexer (MUX) can be described as a combinational circuit that receives binary information from one of the 2^n input data lines and directs it to a single output line. ... The multiplexer is often called as data selector since it selects only one of many data inputs.

What is latch circuit?

In electronics, a flip-flop or latch is a circuit that has two stable states and can be used to store state information – a bistable multivibrator. ... Flip-flops and latches are fundamental building blocks of digital electronics systems used in computers, communications, and many other types of systems.

Are decoders multiplexers?

A multiplexer and a decoder can be used together to allow sharing of a data transmission line by a number of signals. In the following diagram, the Control input consists of n wires, and there are 2ⁿ data inputs and outputs. The Control input determines which of the data inputs is connected to the transmission line.

What are logic gates?

Logic gates are the basic building blocks of any digital system. It is an electronic circuit having one or more than one input and only one output. The relationship between the input and the output is based on a certain logic. Based on this, logic gates are named as AND gate, OR gate, NOT gate etc.