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Digital Electronics - Interfacing to the Analog World - Discussion

Discussion Forum : Interfacing to the Analog World - General Questions (Q.No. 47)
Interfacing to the Analog World
47.

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

It should be a circular Lissajous pattern resulting from the simultaneous application of ramps to the vertical and horizontal inputs of the oscilloscope.
The pattern should be a straight line across the screen due to the equal but opposite voltages being applied to the scope inputs.
A uniform stairstep pattern should be displayed.
The scope should display a sequential binary count with the LSB on the left and the MSB on the right side of the display.
Answer: Option
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