Test 3
Syllabus
CSCE 5730/4730: Digital CMOS VLSI Design
Instructor: Dr. Saraju P. Mohanty
NOTE: This is closed
book/text examination.
- There regions of MOSFET operation
- I-V characteristic (Shockley 1st order transistor models)
- I-V characteristics : NMOS vs PMOS
- Concept of threshold voltage
- R-V characteristic of MOSFET
- C-V characteristic of MOSFET
- Velocity saturation
- Mobility degradation
- Channel length modulation
- Body effect
- Subthreshold conduction
- Junction leakage
- Gate leakage (tunneling)
- Operating temperature on MOSFET operation
- Device geometry change due to manufacturing issues
- Classes of interconnect parasitics
- Interconnect capacitance model
- Crosstalk
- Wire resistance
- The Elmore delay model
- Pi and T lumped RC models
- Concept of contamination and propagation delay
- Concept of unit NMOS and PMOS
- Estimation using the unit NMOS and PMOS
- Fabrication steps of an inverter