23-12-2014, 06:21 PM
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 :
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