1) Describe the block diagram of PLL in detail and deduce the expression for Lock range and capture range.
2) With a neat functional diagram, describe the operation of VCO. Also deduce the expression for fo.
3) Analyze the Gilbert’s four quadrant multiplier cell with a neat and well labelled circuit diagram. prepare down its applications.
4) describe the applications of PLL in detail.
5) With a neat and well labelled diagram, describe the working of variable transconductance multiplier.
6) prepare down the broad classification of ADCs.
7) prepare down the direct type ADCs.
8) prepare down some integrating type converters.
9) What do you mean by integrating type converter?
10) Describe the principle of operation of successive Approximation ADC in brief.
11) prepare down the major advantages of integrating type ADCs.
12) Where is the successive approximation type ADC’s used?