EE 421L – Digital IC Design Lab – Lab 5

Design, layout, and simulation of a CMOS inverter

 

Author: Darryl Derico

E-Mail: derico@unlv.nevada.edu

9/25/19

 

Lab Description:

The lab today is about creating a CMOS inverter symbol and layout followed by simulating its functionality.

 

Prelab:

Finished Tutorial 3:

 

 

Lab:

Created a schematic for an inverter and an 4x inverter:

 

 

As well as their respective symbols and layouts:

 

12u/6u:                         48u/24u:

            

 

I then simulated both inverters driving a 100fF, 1pF, 10pF, and 100pF capacitive load across both inverters individually.

 

12u/6u Inverter simulations:

100fF:

 

1pF:

 

10pF:

 

100pF:

 

48u/24u Inverter Simulations:

100fF:

 

1pF:

 

10pF:

 

100pF:

 

lab5.zip