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Recent questions and answers in Integrated Circuits

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GATE CSE 1988 | Question: 1ii
Assuming ideal diodes, the voltage at $V_0$ for circuit in the below figure is _______ (Express the voltage in terms of x, y and z)
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GATE CSE 1987 | Question: 15a
Fig. below shows the circuit diagram of a wien bridge oscillator using an op-amp.The frequency of oscillation is given by $f= 1/2 \pi CR$. To have the system oscillate the ratio $R_{2}/R_{1}$ should be$0.5$29$2$Any value
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GATE CSE 1987 | Question: 1-I
The most satisfactory LED driver circuit using a TTL gate is:
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UGC NET CSE | June 2012 | Part 2 | Question: 36
Which of the following logic families is well suited for high-speed operations?TTLECLMOSCMOS
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ISRO2014-46
If the maximum output voltage of a DAC is $V$ volts and if the resolution is $R$ bits then the weight of the most significant bit is ________$V/(2^R -1)$(2^{R-1}).V/(2^R-1)$(2^{R-1}).V$V/(2^{R-1})$
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ISRO2011-80
Logic family popular for low power dissipationCMOSECLTTLDTL
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ISRO2007-35
The output $0$ and $1$ level for TTL Logic family is approximately$0.1$ and $5 \text{ V}$0.6$ and $3.5 \text{ V}$0.9$ and $1.75 \text{ V}$-1.75$ and $0.9 \text{ V}$
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ISRO2008-21
The advantage of MOS devices over bipolar devices is thatit allows higher bit densities and also cost effectiveit is easy to fabricateit is higher-impedance and operational speedall of these
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GATE CSE 1994 | Question: 3.10
Match the following items(i) ECL(a) Unipolar; very high speed; difficult to fabricate; good resistance to radiation(ii) Ga As(b) Unipolar; low power; ... IC; low packing density(iv) CMOS(d) Bipolar, modest packing density, inexpensive
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