Sunday, April 25, 2010

PDC QUESTIONS FOR SECOND MID..!!!

12 OUT OF THESE ARE FOR SURE IN THE EXAM...!!
UNIT 5:
1) COMPARISION BETWEEN BOOTSTRAP AND MILLER SWEEP.
2) BOOTSTRAP SWEEP CIRCUIT.
3) UJT RELAXATION OSCILLATOR.
4) MILLER SWEEP CIRCUIT.
5) METHODS OF GENERATING TIME BASE GENERATORS.
6) EXPLAIN SIMOLE CURRENT TIME BASE GENERATORS.

UNIT 6:
7) WHAT IS SYNCHRONISATION AND FREQUENCY DIVISION.
8) ASTABLE SYNCHRONISATION.
9) MONOSTABLE SYNCHRONISATION.
10) SYMMETRICAL SYNCHRONISATION FOR SWEEP CIRCUIT.

UNIT 7:
11) WHAT IS SAMPLING GATE? DIFFERENCES BETWEEN SAMPLING ANG LOGIC GATES.
12) UNIDIRECTIONAL SAMPLING GATE USING DIODES.
13) BIDIRECTIONAL SAMPLING GATES USING ONE AND TWO TRANSISTORS.
14) HOW CAN WE ELIMINATE PEDESTAL.
15) 2,4,6 DIODES.
16) APPLICATIONS OF SAMPLING GATES.

UNIT 8:
17) TTL.
18) CMOS, NAND, NOR.
19) DTL.
20) COMPARE ECL, IIR WITH SPECIFICATIION.

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