[sdiy] Vactrols & Lopass Gates

mark verbos mverbos at earthlink.net
Tue Oct 25 19:00:57 CEST 2005


Oh, those switches will work as far as I can tell.

Mark



Michael Ruberto wrote:

> Alright I submit, I will include some lopass gates in my new synth. 1st 
> I have some questions. There are a handful of different schematics 
> floating around on the web, which is the best to use as my example?
> I have the original schematic drawn by buchla but it gives me a headache 
> to look at. I see from the datasheets that the Vactrols all have 
> different rise/fall times ranging from 2.5 to 4+ mSec. Does anybody know 
> which were used on the original? Does it matter?
> 
> I plan to use an analog switch and have some samples of the ADG333.
> http://www.analog.com/en/prod/0%2C2877%2CADG333A%2C00.html
> Will these work alright?
> 
> Finally, any comments, advice, recommendations, on parts and 
> construction much appreciated.
> 
> Thanks
> M. A. Ruberto
> 
> PS: Anybody have the PCB footprint for the Vactrols?
> 
> 
> 



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