[sdiy] $100 Chip fab service

mskala at ansuz.sooke.bc.ca mskala at ansuz.sooke.bc.ca
Wed May 2 20:50:28 CEST 2018


On Wed, 2 May 2018, cheater00 cheater00 wrote:
> Why is the max operating voltage so important? I don't really see the issue.

If you can't get in at least three or four diode drops between the power
rails, it really limits the kind of analog circuitry you can build -
though it's true that having basically no passives and no bipolar
transistors, only MOS transistors designed for digital use, is a much
bigger issue.  Low voltage is more a consequence than a cause of the fact
this process is unsuitable for analog.

-- 
Matthew Skala
mskala at ansuz.sooke.bc.ca                 People before principles.
http://ansuz.sooke.bc.ca/



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