1
GATE ECE 2025
MCQ (Single Correct Answer)
+2
-0.67
A 10-bit analog-to-digital converter (ADC) has a sampling frequency of 1 MHz and a full scale voltage of 3.3 V .
For an input sinusoidal signal with frequency 500 kHz , the maximum SNR (in dB, rounded off to two decimal places) and the data rate (in Mbps) at the output of the ADC are
_________ , respectively.
2
GATE ECE 2024
MCQ (Single Correct Answer)
+2
-1.33
A full scale sinusoidal signal is applied to a 10-bit ADC. The fundamental signal component in the ADC output has a normalized power of 1 W, and the total noise and distortion normalized power is 10 $\mu$W. The effective number of bits (rounded off to the nearest integer) of the ADC is _______.
3
GATE ECE 2022
Numerical
+2
-0
Consider the circuit shown with an ideal OPAMP. The output voltage V0 is __________ V (rounded off to two decimal places).
Your input ____
4
GATE ECE 2021
Numerical
+2
-0
An 8-bit unipolar (all analog output values are positive) digital-to-analog converter (DAC) has a full-scale voltage range from 0 V to 7.68 V . If the digital input code is 10010110 (the leftmost bit is MSB). Then the analog output voltage of the DAC (rounded off to one decimal place) is
$\_\_\_\_$ V.
Your input ____
GATE ECE Subjects
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Network Theory
Control Systems
Electronic Devices and VLSI
Analog Circuits
Digital Circuits
Microprocessors
Signals and Systems
Discrete Fourier Transform and Fast Fourier Transform Discrete Time Signal Fourier Series Fourier Transform Continuous Time Signal Laplace Transform Fourier Transform Representation of Continuous Time Signal Fourier Series Transmission of Signal Through Continuous Time LTI Systems Miscellaneous Sampling Continuous Time Linear Invariant System Discrete Time Linear Time Invariant Systems Discrete Time Signal Z Transform Transmission of Signal Through Discrete Time Lti Systems
Communications
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General Aptitude