ENGR336 Lab 2022 Fall
Lab 5:  The Inverter
Name:
Seth VanMatre
Email: sgvanmatre@fortlewis.edu

The Inverter

Introduction

The objective of this lab is to layout and simulate an inverter in Electric VLSI.     

Materials and Methods

- Electric VLSI

Results

Task 1:
Task1
Figure 1: Created schematic of the inverter.

Task 2:
Task 2
Figure 2: Created layout of the inverter.

Task 3:
Task 3
Figure 4: Building a larger inverter.


Task 4:
10/20_100f
Figure 5: 20/10 inverter driving a 100f load.


20/10_1p
Figure 6: 20/10 inverter driving a 1p load.


20/10_10p
Figure 7: 20/10 inverter driving a 10p load.


100/50_100f
Figure 8: 20/10 inverter driving a 100f load.


100/50_1p
Figure 9: 100/50 inverter driving a 1p load.

100/50_10p
Figure 10: 100/50 inverter driving a 10p load.

Discussion
Constructing the inverter in Electric VLSI and simulating them gave an insight on how they are constructed and tested in the real world as well as the importance of spacing for n-wells, p-wells, how they should be alined, and their sizes for resistances. I had some serious difficulty with constructing the bigger inverter because my spacing was incorrect and when trying to connect the various arcs they would connect to other wells that I didn't want them to connect to.