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Q#1
OP-AMP and its Applications
GATE EC 2025
NAT
+1 mark
-0 marks
A 4-bit weighted-resistor DAC with inputs , and (MSB to LSB) is designed using an ideal opamp, as shown below. The switches are closed when the corresponding input bits are logic ' 1 ' and open otherwise.
When the input changes from 1110 to 1101, the magnitude of the change in the output voltage , rounded off to the nearest integer) is ___________ .
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| Network Analysis | 273 | 0 | 0 | |
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