Showing posts with label multiplexer. Show all posts
Showing posts with label multiplexer. Show all posts

Sunday, August 17, 2014

Multiplexer Switch with 4066 Wiring diagram Schematic

This is a switch schema using a digital multiplexer 4066 Ic, their keys are ES8 ES1 to 4066 and each contains four switches. When the channel is selected first, and ES1 ES2 ES3 are closed and open, which prevents cross-over between the two channels is the grounding of the channel is not in use.

The bandwidth of the multiplex schema is about 8 MHz and the consumption is 1 mA. When the multiplexer schema is connected to a load impedance of 75 Ω, the schema will result in some loss of signal due to internal resistance of the keys. This can be compensated for by connecting an amplifier output.

Multiplexer Switch with 4066 Circuit Diagram

Multiplexer

Read More..

Wednesday, August 13, 2014

Multiplexer

Multiplexer is an electronic circuit that functions to select one among many inputs into one output. The number of bits from the selector (selector) to determine the number of input channels can be received.
With provisions are:

I = 2 ^ s

where:
I: Number of input channels can be received
s: The number of bits of the selector or the number of lines of voters

for example if we want the 14 input channels, then the minimum number of bits of selectors who should we meet is 4 bits. Where is the selector 4 bits can represent 16 channels of input.
Read More..