Digital Electronics FULL Scanned Lecture Notes for Entrance Exams - RAJ Edition

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Digital Electronics Full Scanned Lecture Notes from Reputed Institutions and Faculties. Useful for Electrical as well as Electronics Engineers , Specially for Candidates Appearing for GATE Exams.

Content :

• Boolean logical ideas
  
• Symbol for logic gates
  
• Duality
  
• 1. Interchange the operators
  
• 2. Interchange the identities
  
• Degenerative forms
  
• Complimenting a Boolean expression
  
• Venn diagram
  
• Logic minimization techniques
  
• 1. Boolean algebra
  
• 2. Associative laws
  
• 3. Distributive law
  
• 4. Consensus theorem
  
• 5. Transposition theorem
  
• 6. Absorption law
  
• 7. Redundant literal rule (RLR_
  
• 8. Sum of product
  
• 9. Product of sum
  
• K –map
  
• Redundant groups
  
• a. Implicates
  
• b. Non-prime implicate
  
• c. Prime implicate
  
• d. Essential prime implicate
  
• e. Selective prime implicate
  
• f. Redundant prime implicate
  
• Diagonal grouping
  
• Offset in k- map
  
• Don’t care condition
  
• 5 variable k- map
  
• Sequential circuits
  
• 1. NAND gate latch
  
• 2. NOR gate latch
  
• JK flip flop
  
• D - Flip flop
  
• T- Flip flop
  
• Designing of flip flops
  
• Race around problems
  
• Methods to avoid race around problems
  
• Shift registers
  
• Counters
  
• Ordinary ring counter
  
• Self  started ring counters
  
• Asynchronous counters
  
• Down counters
  
• Synchronous counters
  
• State reduction method
  
• Equivalent states
  
• Reduction types
  
• 1. Mealy methods
  
• 2. Moore methods
  
• Combinational circuits
  
• Half adder 
  
• Half subtractor
  
• Full adder
  
• Full subtractor
  
• Decoder
  
• Demultiplexer
  
• Multiplexer
  
• Encoder
  
• Priority Encoder
  
• Code and code converters
  
• Binary to gray conversion
  
• Gray to binary conversion
  
• BCD to 7 sigment display
  
• Ripple carry adder
  
• Magnitude comparator
  
• Compliment methods
  
• BCD addition
  
• BCD subtraction
  
• Number representation
  
• Logic family
  
• Switching devices as logic gates
  
• Resistor transistors logic (RTL)
  
• N MOS
  
• Device transistor logic (DTL)
  
• Fan in
  
•  Fan out
  
• Procedure to find fan out
  
• Noise immunity 
  
• Noise margin
  
• Procedure to find noise margin
  
• Procedure to find power dissipation
  
• High threshold logic (HTL)
  
• Transistor transistor  loguc (TTL)
  
• TTL
  
• 1. Totempole TTL 
  
• 2. open collector TTL
  
• 3. Tri state TTL
  
• Voltage and current parameters
  
• ECL (Emitter coupled logic)
  
• Converters
  
• Characteristic parameters of DAC
  
• Weighted resistance type DAC
  
• ADC
  
• 1. Digital ramp type
  
• 2. Successive approximation type ADC
  
• 3. Simultaneous type
  
• 4. Dual slope type ADC
  
• Memory
  
• Designing by ROM
  
• Master slave JK flip flop
  

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