15EC36P: Digital Electronics Lab-II Electronics 3rd Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Digital Electronics Lab-II detail DTE Kar Diploma syllabus for Electronics And Communication Engineering (EC), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15EC36P), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.

For all other electronics 3rd sem syllabus for diploma c15 scheme dte karnataka you can visit Electronics 3rd Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for digital electronics lab-ii is as follows.

Pre-requisites:

Knowledge of basics of digital electronics and number systems.

Course Objectives:

To understand the working of various digital electronics circuits and to design and analyze simple logic circuits.

Course Outcomes:

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Unit – 1: Tutorial and Practice 60 Hours

Group A: Combinational Circuits 24

1. Identify various IC (digital, analog, mixed) packages and families and learn to identify pin numbers in different packages.
2. Practice handling of ICs with precautions and know IC soldering methods. 6
2. Verify the functionality of 2:1 or 4:1 multiplexer using suitable gates 3
3. Construct 4:1 multiplexer using 2:1 multiplexer IC and verify the operation. 3
4. Realise basic gates or simple logic expressions using multiplexer IC. 3
5. Verify the operation of 1:2 or 1:4 demultiplexer using suitable IC. 3
6. Verify the operation of BCD to Decimal decoder using suitable IC. 3
7. Construct and verify the circuit to translate BCD to decimal digits in sevensegment display using suitable IC 3
8. Verify the operation of decimal to BCD encoder using suitable IC. 3
9. Illustrate the storing and retrieving of data in RAM using suitable IC. 3

Group B: Sequential Circuits

1. Construct clocked SR FF using gates and verify its functionality. 3
2. Verify the TT of JK FF using IC 7476. Observe the role of preset and clear inputs. 3
3. Realize D-FF and T-FF using JK FF and observe the timing diagrams. 3
4. Move 3-bit or 4-bit data in SISO and PISO modes using FFs and tabulate the data movement in each mode. 3
5. Move or 4-bit data in SISO, SIPO, PIPO, PISO modes using suitable IC and tabulate the data movement in each mode. 3
6. Construct 3-bit ripple counter (both up and down separately) using flip-flop IC 7476 and verify its truth table 3
7. Configure IC 7490 as mod 10 counter and verify its truth table 3
8. Verify the operation of a 3-bit or 4-bit ring and Johnson’s counter using suitable flip-flop IC 3
9. Construct astable multivibrator using timer IC 555 to generate square output waveform for a given frequency. 3
10. Construct monostable multivibrator using timer IC-555 to generate pulses of different ON periods. 3
11. Convert digital data to analog signal using suitable DAC IC and observe the output for various inputs and find the resolution and accuracy. 3
12. Convert analog signal to digital using suitable ADC IC and observe the output for various inputs and find the resolution and accuracy. 3

Unit – 2: Student Activities [CIE- 05 Marks]

1. Collect the information on the memory system of a computer used in the lab. 3
2. Simulate the working of any simple logic circuit using a suitable modern software tool. 3

Institutional Activity (No marks)

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Reference Books:

1. Digital Principles and Applications, Donald P Leach, Albert Paul Malvino, Goutam Saha, McGraw-Hill publications.8e
2. Digital Systems Principles and Applications, Ronald J. Tocci, Neal S Widmer, Gregory L. Moss. Pearson Publication.
3. Digital Electronics -principles and Integrated circuits, Anil K.Maini,wiley India edition.
4. https://www.circuitlogix.com
5. http://www.vlab.co.in/
6. www.electronicforu.com/
7. www.electronicprqjects.org/
8. http://www.asic-world.com/
9. http://www.freebyte.com
10. http://www.electronics-tutorials
11. http://www.circuitstoday.com
12. http://www.allaboutcircuits.com

Course Delivery:

The course will be delivered through two-hour tutorials and four-hour hands-on practice per week. Tutorial shall be imparted before the conduction of the experiment. Student activities are off-class and presentation/report evaluation is during assignedlab sessions.

Student Activity (5 marks)

For complete syllabus and results, class timetable and more pls download iStudy Syllabus App. Its a light weight, easy to use, no images, no pdfs platform to make students life easier.

Execution Notes:

1. Activities are assigned batch-wise (maximum of 2 students per batch); any one activity/project per batch should be assigned by the teacher based on interest of the students. Student can also choose any other similar activity with a prior approval from the concerned teacher.
2. Teacher is expected to observe and record the progress of students’ activities
3. Assessment is made based on quality of work as prescribed by the table.

Laboratory Resource Requirements

Hardware Requirement: For a batch of 20 students

1. Digital trainers 10
2. Dual trace oscilloscope. 05
3. Digital multimeters 05
4. ICS- 7400,7402,7404,7408,7432,7486,7442,7445,7446,7474,7476,7427,7489,74 90,7494,7495,74141,74148,74153,74157,74155,74193,74194,DAC0808,A DC-0800,741,555 timer 10 each
5. Patch cards( different lengths. 250
6. Digital IC Tester 02

Model Questions for Practice and Semester End Examination

Note: The questions in the question bank are indicative but not exhaustive.

GROUP A

1. Verify the functionality of 4:1 or 2:1 multiplexer choosing suitable IC.
2. Design and verify the equation y =4B+AB using suitable multiplexer IC.
3. Modify a 2:1 multiplexer IC to work as a 4:1 multiplexer and show the operation.
4. Demonstrate the operation of a decoder circuit.
5. Design a circuit to display decimal numbers on a common anode/cathode seven segment display.
6. Verify the functionality of an encoder circuit.
7. Verify the operation of a decimal to BCD encoder.
8. Verify the read and write operation on a RAM using suitable IC.
9. Construct Astable multivibrator using timer IC 555 to generate square output waveform for a frequency.
10. Construct Astable multivibrator using timer IC 555 with RA = RB=1k ohms and c= 1000 microfarads and compare the theoretical and practical frequency of oscillation.
11. Construct Monostable multivibrator using timer IC 555 to generate pulses for a given ON periods.
12. Use timer IC 555 as a one shot and show the output waveform.

GROUP B

1. Choose suitable logic gates to construct and identify the output of an S-R FF.
2. Verify the operation of a clocked S-R FF.
3. Verify the operation of a J-K FF.
4. Verify the operation of a J-K FF and show the role of preset and clear inputs.
5. Verify the operation of a D FF.
6. Verify the operation of a T FF.
7. Convert JK FF to a D FF and verifythe operation.
8. Modify JK FF to a T- FF and show that it divides the clock input frequency by 2
9. Verify the operation of SISO shift register.
10. Verify the operation of SIPO shift register.
11. Verify the operation of PISO shift register.
12. Verify the operation of PIPO shift register.
13. Verify the operation of 3-bit asynchronous Up-counter.
14. Verify the operation of 3-bit asynchronous down-counter.
15. Verify the operation of mod-10 counter with the help of IC 7490.
16. With the help of IC 7474, construct a 3-bit ring counter and verify the operation.
17. With the help of IC 7474, construct a 3-bit Johnson’s counter and verify the operation.
18. Design and verify the working ofmod-5 asynchronous counter using FFs.
19. Design a mod-3 synchronous counter and verify the operation.
20. Use DAC 0808 or any other similar ICs and tabulate the output for different values of inputs.
21. Use ADC 0800 or any other similar ICs and tabulate the output for different values of inputs.

For detail syllabus of all other subjects of BE Electronics, C15 scheme do visit Electronics 3rd Sem syllabus for C15 scheme.

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