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Avcd unit 1 (set 2)
1. PSN COLLEGE OF ENGINEERING AND TECHNOLOGY (AUTONOMOUS)
Melathediyoor, Tirunelveli
(Approved by AICTE and Recognized by UGC Section 2 (f)
An ISO 9001:2008 Certified Institution
(Accredited by NBA and NAAC, Affiliated to Anna University, Chennai)
DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING
UNIT TEST –I
Subject Code /Name: 125005/ Analog VLSI Circuit Design
Year/Semester & Branch: I/II M.E EST
Max .Marks: 30 Time: 60mins
PART-A Answer ALL Questions (3x2=6 Marks)
1. Draw the practical implementation of the analog switch.
2. Define Current sources and current sink?
3. Draw the Current mirror circuit.
PART-B (1x8=8Marks)
4. (a) Explain the graphical characteristics of a controlled switch.
OR
4. (b) Distinction between a DC and AC resistor.
PART-C (1x16=16Marks)
5. (a) Explain how Bipolar and MOS transistor act as a switch.
OR
5. (b) With neat diagram explain the voltage –current characteristics of the BJT active resistor.