Demultiplexer

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Demultiplexer

  1. 1. DEMULTIPLEXER
  2. 2. WHAT IS DEMULTIPLEXER? A DEMUX is a digital switch with a single input(source) and a multiple outputs (destinations). The select lines determine which output the input isconnected to.
  3. 3. DEMULTIPLEXER BLOCK DIAGRAM 1 2N DEMUXInput Outputs(source) (destinations) N Select Lines
  4. 4. DEMUX TYPES 1-to-2 (1 select line) 1-to-4 (2 select lines) 1-to-8 (3 select lines) 1-to-16 (4 select lines)
  5. 5. 1-to-2 DEMULTIPLEXER
  6. 6. TYPICAL APPLICATION OF A DEMUX Multiple Destinations Single Source Selector B/W Laser Printer Fax Machine D0 DEMUX X D1 D2 Color Inkjet Printer D3 B A Selected Destination 0 0 B/W Laser Printer Pen Plotter 0 1 Fax Machine 1 0 Color Inkjet Printer 1 1 Pen Plotter 6

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