Lab 4 - EE 421L
Authored
by Cody Woolf woolfc@unlv.nevada.edu
Today's
date: 27Sep2023
Pre-Lab:
First, I backed up all my lab and course work to Google drive.
![backup](Backup.PNG)
Next,
a NMOS was generated in Tutorial 2. Provided below will be the
schematic of a NMOS, the symbol, simulation, layout, and the LVS.
![pre4](Pre4.PNG)
![pre6](Pre6.PNG)
![pre8](Pre8.PNG)
![pre10](Pre10.PNG)
![pre13](Pre13.PNG)
In order to LVS properly, the schematic had to be altered as seen below.
![pre16.0](Pre16.0.PNG)
![pre16](Pre16.PNG)
![pre16.1](Pre16.1.PNG)
![pre17](Pre17.PNG)
![pre17.2](Pre17.2.PNG)
The process was repeated for PMOS.
![pre18](Pre18.PNG)
![pre19](Pre19.PNG)
![pre21](Pre21.PNG)
![pre22](Pre22.PNG)
![pre20](Pre20.PNG)
![pre24](Pre24.PNG)
![pre24.1](Pre24.1.PNG)
![pre23](Pre23.PNG)
________________________________________________________________________________________________________________________________________________________________________________
Lab
description:
NMOS ID vs VDS (6u/600n // VGS: 0V to 5V in 1V steps ; VDS: 0V to 5V in 1mV steps):
![exp1schem](EXP1Schem.PNG)
![exp1sim](EXP1Sim.PNG)
NMOS ID vs VGS (6u/600n // VGS: 0V to 2V in 1mV steps // VDS = 100mV):
![exp2schem2](EXP2Schem2.PNG)
![exp2sim2](EXP2Sim2.PNG)
PMOS ID vs VSD (12u/600n // VSG: 0V to 5V in 1V steps ; VSD: 0V to 5V in 1mV steps):
![exp3schem](EXP3Schem.PNG)
![exp3sim](EXP3Sim.PNG)
PMOS ID vs VSG (12u/600n // VSG: 0V to 2V in 1mV steps // VSD = 100mV):
![exp4schem2](EXP4Schem2.PNG)
![exp4sim2](EXP4Sim2.PNG)
NMOS with 4 Probe Pads (Layout ; Schematic; DRC; LVS):
![nplayout](NPLayout.PNG)
![npschem](NPSchem.PNG)
![npdrc](NPDRC.PNG)
![nplvs](NMOSProbeLVS.PNG)
![nplvsoutput](NPLVSoutput.PNG)
PMOS with 4 Probe Pads (Layout ; Schematic; DRC; LVS):
![pplayout](PPLayout.PNG)
![ppschem](PPSchem.PNG)
![ppdrc](PPDRC.PNG)
![pplvs](PMOSProbeLVS.PNG)
![pplvsoutput](PPLVSoutput.PNG)
Backup: The backup in the Pre-Lab was updated on Google drive as seen here.
![upb](upBackup.PNG)
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