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Analog vs. Digital Waveforms

 Analog Waveform – can take on any voltage value

 Digital Waveform – takes on discrete voltage values

Time

Analog signals can take on a continuum of values while

digital signals take on only discrete values

Time

Voltage

Analog Signal

takes on a

Continuum of

Voltage values

Voltage

Example of Digital

Signal taking on two

discrete values

(0 Volts and 5 Volts)

1 2 3 4 5 6 7 8 9 ... 15 16

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Elenco Understanding Logic Gates Manual do Utilizador Página 4