15NT34 MOSFETs AND DIGITAL CIRCUITS syllabus for NT

Field –
Effect Transistors: Introduction, Construction andCharacteristics of JFETs, Transfer Characteristics- Derivation,Applying Schokley’s Equation, Depletion Type

MOSFET:
Basic Construction, Types of MOS, NMOS, PMOS,Basic Operation and Characteristics, VI Characteristics,Fabrication process of MOS transistors, N-well process, twinwell process, SOI process

MOSFET models:
Small signal model, introduction to secondorder effects: body effect, channel length modulation, subthreshold conduction

CMOS Technology:
CMOS inverters, voltage transfercharacteristics, propagation delay, power dissipation equation,MOSFET scaling and its impact on current and power equationMOS capacitance, MOS modeling, Spice Models

Realization of digital circuits using CMOS technology:
NANDGate, NOR Gate, CMOS transmission gates, Multiplexer, 2:1,4:1, XOR gate, XNOR gate, Complex logic circuits, AOI gate, OAIgate,

CMOS sequential circuits
1-bit Latch, SR latch, gated SR latch, D-latch, positive triggeredlatch, negative triggered latch, master-slave register, flip flop,edge triggered register, JK flip flop, Latch vs Registers


Timing Diagram:
Timing definitions, setup time, hold time,clock to q delay, maximum clock frequency, mux based latch,CMOS Schmitt trigger, ring oscillator

Registers:
Introduction, Registers: Four Bit Latch, ShiftRegister, Serial In Serial Out Shift Register: Left-Shift Serial-InSerial-Out Register with D Flip-Flop, Serial-In Parallel-Out ShiftRegister, Parallel-In Serial-Out Shift Register: PISO Left-ShiftRegister, Ring Counter, Johnson Counter.


Counters:
Introduction, Synchronous Counter, Modulus-4Synchronus Up Counter, Modulus-4 Synchronus DownCounter, Modulus-4 Synchronus Up/Down Counter, Modulus-8Synchronus Up Counter, Modulus-8 Synchronus DownCounter, Modulus-8 Synchronus Up/ Down Counter.

Introduction, mealy machine, Mooremachines, sequence detector, examples of sequence detectorof 4 bit sequence, representing counters using FSM diagrams