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by #E0
Tue May 03, 2011 12:23 pm
Forum: Semiconductor brainstorm section
Topic: Re: Learning ASIC design
Replies: 3
Views: 15512

Re: Learning ASIC design

Regarding CAD tools and data. On the first step we should get: 1. Cadence IC package of any version, 6.x is preferable. I'm aware of hacked version. This is a minimum to design layout of transistors and simple CMOS gates like inverter, NAND and NOR (I can take care of technology file necessary for ...
by #E0
Tue May 03, 2011 11:37 am
Forum: Semiconductor brainstorm section
Topic: Problem: easier metallization
Replies: 3
Views: 14475

Re: Problem: easier metallization

You should definitely chose Alu option. Copper metallization is a bad choice, as it has high diffusion rate through silicon and oxide. This can result in p-n junction poisoning and shorts from electrochemical migration. There are other contras also.