INDUS TEQSITE

OP-Amp.
1. Define Ideal Op-amp Characteristics.
2. Define input Offset voltage, output offset voltage, Input bias current, input offset current.
3. Define Gain Bandwidth product.
4. Define CMRR.
5. Draw any circuit based Op-amp.
6. Write the inverting amplifier and non inverting amplifier equation.
7. Define analog buffer
8. Draw the voltage follower and write the output equation of voltage follower
9. define virtual ground
10. Define power supply rejection ratio.
11. What are the noise sources in Op-amp?
12. Draw filters circuit (First order, second order).ADC, DAC
13. Define ADC, DAC
14. Types of ADC, DAC.
15. Define resolution
16. Define Accuracy.
17. What are the sources of noise in ADC, DAC?
18. Define linearity error and non linearity error?
19. Draw the ADC, DAC Circuit.
20. What is the purpose of reference voltage in ADC, DAC?
21. Define quantization error.
22. What do you mean by sampling?.
23. Define Nyquist theoryDigital
1. Explain TTL , ECL, COMS and various logic
2. Differential single ended and differential signal.
3. Setup Time, Hold time, rise timer, fall time.
4. Draw RC circuit with some time?
5. Simplify the logic using the K Map.
6. Define jitter.
7. Draw the truth table of RS flip flop, D Flip flop, T FF, JK FF8. Advantages of JK FF
9. Difference between JK and Master JK FF.
10. Draw the ring counter.
11. Define Maley machine and Moore machine.
12. Define types of memory.
13. Compare sequential and combinational circuit.
14. Draw full added and half adder.
15. Draw all the gates.
16. Define serial communication.
17. Difference between RS232, RS422 and RS485?
18. Define Baud rate.
19. Write the equation for baud rate.
20. Define serial communication and parallel communication advantages and disadvantages.

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