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Interfacing to the Analog World

Q1:

Referring to the given figure, what should the display on the scope look like if the A/D converter is working properly?

A It should be a circular Lissajous pattern resulting from the simultaneous application of ramps to the vertical and horizontal inputs of the oscilloscope.

B The pattern should be a straight line across the screen due to the equal but opposite voltages being applied to the scope inputs.

C A uniform stairstep pattern should be displayed.

D The scope should display a sequential binary count with the LSB on the left and the MSB on the right side of the display.

ANS:C - A uniform stairstep pattern should be displayed.

No answer description is available.



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