PYQs Based test 20: Digital Electronics

A temperature in the range of -40° C to 55° C is to be measured with a resolution of 0.1° C. The minimum number of ADC bits required to get a matching dynamic range of the temperature sensor is

Consider the following sum of products expression, F

$F=ABC+\bar{A}\bar{B}C+A\bar{B}C+\bar{A}BC+\bar{A}\bar{B}\bar{C}$

The equivalent product of sums expression is

In the 4×1 multiplexer output, F is given by F = A⊕B. Find the required input I₃I₂I₁I₀.

Which one of the following statements is true about the digital circuit shown in the figure?

A 2-bit flash Analog to Digital Converter (ADC) is given below. The input is $0\le V_{IN}\le 3$ Volts. The expression for the LSB of the output $B_0$ as a Boolean function of $X_2,X_1,$ and $X_0$ is