UNIT-V
1. Explain
the difference between Analog to Digital converter and Digital to Analog
converters through underlying equations.
2. Illustrate
one application each of Analog to Digital and Digital to Analog converters.
3. Discuss
about successive approximation converter with necessary diagrams.
4. Explain
about ladder type DAC with neat diagram.
5. Compare
R-2R and weighted resistor types of DACs.
6. Write
short notes on A/D converters.
7. Define
the following terms as related to DAC:
i.
Linearity
ii.
Resolution.
8. List
the specifications of DAC & draw the pin configuration of 1408 DAC
9. Write
a note on multiplying DACs.
10.
Explain
the operation of parallel comparator type ADC with the help of a neat diagram.
11.
The
LSB of a 6-bit D/A converter represents 0.1V. What voltage value will be represented
by the following binary words?
i.
101010
ii.
110110
12.
A
12-bit D to A converter has a full-scale range of 15 volts. Its maximum
differential linearity error is +/-1/2 LSB.
i.
What is the percentage resolution?
ii.
What are the minimum and maximum possible values of the increment in its output
voltage?