GATE EE
Digital Electronics
Analog to Digital and Digital to Analog Converter
Previous Years Questions

## Marks 1

The voltage comparator shown in Fig. can be used in the analog-to-digital conversion as ...
Among the following four, the slowest $$ADC$$ (analog-to-digital converter) is
The number of comparisons carried out in a $$4$$-bit flash type $$A/D$$ converter is
A $$10$$ bit $$A/D$$ converter is used to digitize an analog signal in the $$0$$ to $$5$$ $$V$$ range. The maximum peak to peak ripple voltage that ca...

## Marks 2

A $$2$$-bit flash Analog to Digital Converter $$(ADC)$$ is given below. The input is $$0 \le {V_N} \le 3$$ Volts. The expression for the $$LSB$$ of th...
An $$8$$-bit, unipolar Successive Approximation Register type $$ADC$$ is used to convert $$3.5$$ $$V$$ to digital equivalent output. The reference vol...
A student has made a-$$3$$ bit binary down counter and connected to the $$R$$-$$2R$$ ladder type $$DAC$$ [Gain $$=$$ $$\left( { - 1k\Omega /2R} \right... A digital-to-analog converter with a full -scale output voltage of$$3.5V$$has a resolution close to$$14mV.$$Its bit size is The simplified block diagram of a$$10$$-bit$$A/D$$converter of dual slope integrator type is shown in Fig. The$$10$$-bit counter at the output is ... For a dual$$ADC$$type$$3\,{\raise0.5ex\hbox{$\scriptstyle 1$} \kern-0.1em/\kern-0.15em \lower0.25ex\hbox{$\scriptstyle 2$}}$$digit$$DVM, the re...
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