Laboratory in-charge
Mrs. G. Vijayakumari, M.E.,

Technical staff
Mr. M. Magudeshwaran, DEEE.,

Details of the Equipment

S.No. DETAILS OF THE EQUIPMENT Qty

1

Analog IC Tester

1

2

Digital IC Tester

1

3

CRO    (30MHZ)

10

4

Digital IC Trainer Kit

5

5

Decade Resistance Box

5

6

Decade Capacitance Box

5

7

Decade Inductance Box

5

8

Digital Multimeter

4

9

DC Ammeter (Varies Ranges)

50

10

DC Voltmeter (Varies Ranges)

25

11

Digital Function Generator(3MHZ)

10

12

Dual Output Power Supply(30V/3A)

5

13

Single Output Power Supply(30V/3A)

15

14

DC Regulated Fixed Power Supply(5V/1A)

10

15

DC Regulated Fixed Power Supply(12V/1A)

5

16

DC Regulated Fixed Power Dual Power Supply (+-12V/1A)

5

17

Step Down Transformer(9-0-9V)

2

18

Step Down Transformer(12-0-12V)

2

19

Step Down Transformer(6-0-6 V)

2

Total Cost – Rs. 4.59 Lakhs

List of Experiments (DIGITAL ELECTRONICS LAB)
S.No. LIST OF EXPERIMENTS
1 Design and implementation of Adder and Subtractor using logic gates
2 Design and implementation of code converters using logic gates
(i) BCD to excess-3 code and vice versa
(ii) Binary to gray and vice-versa
3 Design and implementation of 4 bit binary Adder/ Subtractor and BCD adder using IC7483
4 Design and implementation of 2 bit Magnitude Comparator using logic gates, 8 Bit Magnitude Comparator using IC 7485
5 Design and implementation of 16 bit odd/even parity checker generator usingIC74180.
6 Design and implementation of Multiplexer and De-multiplexer using logic gates and study of IC74150 and IC 74154
7 Design and implementation of encoder and decoder using logic gates and study of IC7445
and IC74147
8 Construction and verification of 4 bit ripple counter and Mod-10 / Mod-12 Ripple counters
9 Design and implementation of 3-bit synchronous up/down counter
10 Implementation of SISO, SIPO, PISO and PIPO shift registers using Flip- flops
11 Verification of Boolean theorems using digital logic gates
12 Design and implementation of combinational circuits using basic gates for arbitrary
functions, code converters, etc
13 Design and implementation of application using multiplexers/ Demultiplexers
14 Simulation of combinational circuits using Hardware Description Language (VHDL/Verilog
HDL software required)
15 Simulation of sequential circuits using HDL (VHDL/ Verilog HDL software required).
16 Design and testing of Inverting , Non inverting and Differential amplifiers.
17 Design and testing of Integrator and Differentiator
18 Design and testing of Instrumentation amplifier
19 Design and testing of Active lowpass, Highpass and bandpass filters.
20 Design and testing of Astable &Monostable multivibrators and Schmitt Trigger using op-Amp
21 Design and testing of Phase shift and Wien bridge oscillators using op-amp.
22 Design and testing of Astable and monostable multivibrators using NE555 Timer
23 PLL characteristics and its use as Frequency Multiplier
24 DC power supply using LM317 and LM723.
25 Study of SMPS.
26 Simulation of Experiments 3, 4, 5, 6 and 7 using PSpice netlists
27 Study of NE/SE 555 timer in Astable, Monostable operation
28 Slew rate verifications,inverting and non-inverting amplifier, Adder, Comparator, Integrater and Differentiator.
29 Study of Analog to Digital Converter and Digital to Analog Converter and Verification of A/D
conversion using dedicated IC’s.
30 Study of VCO and PLL ICs:
i. Voltage to frequency characteristics of NE/ SE 566 IC.
ii. Frequency multiplication using NE/SE 565 PLL IC.