ELECTRONIC DEVICES AND COMPUTER INTERFACING

CS 241                                                                                   No. of hrs/week = 03+03

                                                                                                No. of credits = 04

1.Diodes :  Diode as a Rectifier (Sec 20.1, 20.2,20.3,20.4 of Text 2)                                

- Diode switching times(Sec 2.13 of Text 3 or Pg 52-54)                                    2hrs

      - Clipping  Circuits(Sec 4.10 of Text 1 or Pg 123-127)                                        3hrs

         - Clamping  circuits (Pg 127-130 of Text 1) using Diodes.                                  3hrs

Ø      High pass and low pass RC circuits.( Pg 119 of Text 1)                                               1hr

Ø Transistor  : Transistor switching times(Sec 3.14 or Pg 85-88 of Text 3)

- Transistor as a switch( Pg 235-236 of Text 1)

- Transistor as an amplifier (Chp 3 of Text 3)& Biasing (Pg 190 or chp 6   of Text 1).                                                                                           6hrs

Ø Multivibrators : (using transistors) – Astable , Monostable and Bistable.                                                                                                                                  4hrs

2. Operational Amplifiers:

Ø   Inverting and Non- Inverting (Pg 616 of Text1, Pg 630 or Sec 18.3 & 18.4 of Text 1  Summing Amplifier, Voltage Follower (Sec 18.5 of Text 1) Instrumentation Amplifier        ( Sec 20.5 of Text 1)                                                                                             4hrs

Ø   Comparators (sec 22.1 or Pg 808 of Text 1)                                                          1hr

Ø   Waveform Generators (Sec 22.7 of Text 1)                                                                        1hr

3. Data Acquisition: ( Chp 14 of Text 4)

Ø   General data acquisition systems

Ø   Single channel Acquisition system

Ø   Multi channel Acquisition system (Multiplexing)                                                          1hr

4. Data Conversion :  Analog to Digital and Digital to Analog  conversion techniques.

Ø   R-2R ladder DAC, weighted resistor DAC(Sec 16.12 of Text 3)

Ø   Ramp type ADC, Dual slope ADC, Parallel (Flash) ADC and successive approximation ADC.(sec 16.13 of Text 3)                                                                                          6hrs

5. Special Devices and its applications:

Ø Photo Diodes, Photo transistor, SCR, DIAC, TRIAC (Pg 500 or sec 15.2 of Text 1)

Ø  Opto – Isolators( Sec 5.8 of Text 1 and also refer Pg 246-247 of Text 1)               3hrs

(Sec 23.7 & 23.8 of Text 1)

6.Timer 555 theory and its applications

Ø  Astable                                                          

Ø  Monostable multivibrator design                                                                                2hrs

7. Computer Interfacing:

Ø  Interfacing sensors to Digital Computers- Measurement of Strain, Pressure, Flow and Temperature & their applications.

For Strain (refer sec 5.4,5.8,5.8.1)

For Pressure (Refer sec 7.2)                                              Of Text 4

For Temperature (refer sec 9.6 & 9.7)

For Flow(ref 8.3 &  8.4)                                                                                            8hrs

TEXT BOOKS:

1. Electronic Principles, Albert Paul Malvino, New Delhi: Tata McGrawHill, Ed 6, 1999.
2. Electronic Devices and Circuits, Millman Jacob and Christos. Halkias, New Delhi: Tata McGraw Hill, 1998.
3. Microelectronics : Digital and Analog Circuits and Systems, Millman Jacob, New York: McGraw Hill, 1979.
4. Instrumentation : Devices and Systems: C.S. Rangan, G.R. Sarma, V.S.V Mani; Tata McGraw Hill Publishing Company Ltd.

Reference Books:

1. Electronic Devices and Circuits, S. Salivahanan, N. Suresh Kumar,  A. Vallavaraj; Tata McGraw Hill Publishing Company Ltd. New Delhi, 1998(Pg 446 to 453 for Topic 1- Multivibrators).

2. Microprocessors & Interfacing Programming and Hardware, Douglas V Hall, Delhi; Tata McGraw Hill 1991 (Topic 7).

ELECTRONIC DEVICES AND COMPUTER

INTERFACING LAB

1.  Square wave response of RC circuits

2.  Clipping and clamping circuits

3.  SCR and Triac characteristics

4. OPAMP applications- Inverting & Non inverting etc.

5. 555 timer as astable and monostable multivibrator

6. AND, OR, NOT, NAND & NOR logic gates, decoder, multiplexer and encoder

7. Counters and Shift registers

8. A/D converters

9. D/A converters