CS-304 Digital Systems

1. Unit 1: Review of number systems and number base conversions

   Review of number systems and number base conversions. Binary codes, Boolean algebra, Boolean functions, Logic gates. Simplification of Boolean functions, Karnaugh map methods, SOP-POS simplification, NAND-NOR implementation.

2. Unit 2: Combinational Logic

   Half adder, Half subtractor, Full adder, Full subtractor, look- ahead carry generator,BCD adder, Series and parallel addition, Multiplexer - demultiplexer, encoder- decoder, arithmetic circuits, ALU

3. Unit 3: Sequential logic

   Sequential logic: flip flops, D,T, S-R, J-K Master- Slave, racing condition, Edge & Level triggered circuits, Shift registers, Asynchronous and synchronous counters, their types and state diagrams. Semiconductor memories, Introduction to digital ICs 2716, 2732 etc. & their address decoding. Modern trends in semiconductor memories such as DRAM, FLASH RAM etc. Designing with ROM and PLA.

4. Unit 4: Introduction to A/D & D/A convertors & their types

   Introduction to A/D & D/A convertors & their types, sample and hold circuits, Voltage to Frequency & Frequency to Voltage conversion. Multivibrators :Bistable, Monostable, Astable, Schmitt trigger, IC 555 & Its applications. TTL, PMOS, CMOS and NMOS logic. Interfacing between TTL to MOS.

5. Unit 5: Introduction to Digital Communication

   Nyquist sampling theorem, time division multiplexing, PCM, quantization error, introduction to BPSK & BFSK modulation schemes. Shannon's theorem for channel capacity.

Source: RGPV scheme and syllabus, B.Tech Computer Science and Engineering, Semester 3 (AICTE flexible curriculum, batches admitted July 2020 (w.e.f. July 2021)). Official syllabus PDF