3 Analog design flow with opensource tools

3.1 Schematic capture using Xschem & Circuit simulation using Ngspice

3.1.1 Basic schematic editing in Xschem and basic simulation using ngspice

3.1.2 View the simulation waveform in GAW

3.1.3 An inverter schematic in Xschem with Skywater 130nm

Lecture notes:

3.1.4 Symbol creation in Xschem

3.1.5 Hierachical schematic captures in Xschem & transient simulation

Lecture notes

3.2 Design layout and design rule check with Magic

Lecture notes

3.3 Design layout using Klayout

To be completed

3.4 Design Rule check using KLayout

To be completed

3.5 Layout-Versus-Schematic using Netgen

Lectue notes