[sdiy] ca3080-based tri-to-sine
Ian Fritz
ijfritz at earthlink.net
Thu Oct 13 17:07:51 CEST 2005
At 07:16 AM 10/13/05, Paul Perry wrote:
>There is a perfectly good 3080 bases tri to sine inside this circuit:
>http://www.musicfromouterspace.com/analogsynth/vco.html
>
>Or get the application notes here, whihc includes the tri to sine::
>www.intersil.com/products/deviceinfo.asp?pn=CA3280
>
>But, with 3080s out of production, I suppose we should be
>using LM13700s or NE5517s. (they work fine for this).
>
>paul perry melbourne australia
These are even better if you add feedback, as suggested recently by JH.
And BTW I don't understand the function of R44 in the outerspace
circuit. Anybody clue me in?
Ian
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