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Q#1
Data Converters
GATE EC 2001
MSQ
+1 mark
-0 marks
A monochrome video signal that ranges from 0 to 8V is digitized using an 8-bit ADC.
(a) Determine the resolution of the ADC in V/bit.
(b) Calculate the mean squared quantization error.
(c) Suppose the ADC is counter-controlled. The counter is up-count and positive-edge triggered with a clock frequency of 1MHz.
What is the time taken in seconds to get a digital equivalent of 1.59V?
(a) Resolution = 0.03125V
(b)
(c)
(a) Resolution = 0.02546V
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| Topic | Questions | Attempted | Correct | |
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| Network Analysis | 273 | 0 | 0 | |
| Electronic Devices | 69 | 0 | 0 | |
| Analog Electronics | 395 | 0 | 0 | |
| Digital Electronics | 351 | 0 | 0 | |
| Signals and Systems | 22 | 0 | 0 | |
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| Communication System | 200 | 0 | 0 | |
| EMFT - ECE | 14 | 0 | 0 | |
| Engineering Mathematics | 24 | 0 | 0 | |
| General Aptitude | 30 | 0 | 0 |