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GATE 2024 Digital Circuits Foundation Quiz 26
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Question 1
An 8 bit DAC an output voltage of 4.0 V for input code of 1111 0001. The Resolution of DAC is
Question 2
An R-2R ladder type DAC is as shown below:
If R = 10 kΩ, Vr = 5 V with binary input ‘100’, then output analog voltage V0 is
Question 3
If in above DAC, VR = 10 V, R = 10 kΩ, then find i and V0?
Question 4
Find out the analog output for 4-bit R-2R ladder DAC when input is 1000 and 1111 respectively. Assume Vref = +5 V.
Question 5
Consider the DAC circuit shown below, If VR = 5 V & R = 8 kΩ, then the value of Vout is ……..(in volts).
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Apr 7ESE & GATE EC
