Demonstration model for VLSI Ref: Gaps identified in PAC Meeting dated: AY2019-20 Topic: CMOS Inverter Tools used: Top-Spice –open source Gaps identified: Improves PO5 Blooms taxonomy level: Analysis Student will be able to change the Parameters of MOSFET like and Length and width Vth value and can observe various changes in voltage transfer characteristics The following figure is with equal ZPU=ZPD ratio ZPU/ZPD=1/3 From the above figure it is clearly visible that there is shift of Vm from old value 2.5 to new value Student tasks: Change Vth =0.9.0.8 observe the plots And Identify various parameters of mosfet Use following PTM models to simulate the circuit in 45nm technology PTM Low Power 45nm Metal Gate / High-K / Strained-Si * nominal Vdd = 1.1V .model nmos nmos level = 54 +version = 4.0 binunit = 1 paramchk= 1