Designalog‭

The mistake you made seems quite trivial. LTSpice recognizes your 20M as 20mHz (milihertz). If you want 20MHz, then you need to write "20MEG". That's all. However, when I ran your schm, I got a ba...

posted 1y ago by Designalog‭  ·  edited 1y ago by Designalog‭

Vias are used to move up in metal layers. The contacts of the transistors can be directly connected with metal 1, but if you want to use higher metal levels, you move up to them with vias. For exa...

posted 3y ago by Designalog‭  ·  edited 3y ago by Designalog‭