Re:Do I really need to get out the soldering-iron again?
by blattimwind on Sunday December 09, 2018 @06:10PM
(#18643916)
Oh with base material I don't necessarily mean etching yourself. I rarely do that, I mostly use it as-is constructing my circuitry floating above it, suspended by its ground connections. It's somewhat similar to the Manhattan Style. It's also very easy to built custom shielding enclosures this way (all you need is a somewhat powerful soldering iron).
You make a good point about noise. If you are going to have a mixed board you better maintain separate digital and analog ground planes and perhaps even test a couple different layouts.
His pure analog schematics would be well suited to a 2 layer with one side being a ground plane and if any traces did have to be routed on the ground plane side it would be easy enough to ensure they were out of the way of any return paths.