SV: Re: [sdiy] ca3080-based tri-to-sine

Karl Ekdahl elektrodwarf at yahoo.se
Thu Oct 13 20:55:47 CEST 2005


Well, thank you all for your help, but it seems my
ca3080 is toast since it's output is basically static
and not really any waveform whatsoever. That was the
last ca3080 i had so now i will never build anything
with them again, not that i'm dissapointed about this
it's just that it seems kinda useless to try and learn
more about synthdesign using nonavaliable parts.

again, thanks!

Karl

--- Grant Richter <grichter at asapnet.net> skrev:

> Just as a note,
> 
> if you don't use the input diodes, you can use 1/2 a
> 13700 just like  
> a 3080.
> 
> With the darlington buffer, it's is like a CA3094
> (effects pedals).
> 
> But use an op-amp buffer for any "serious" design.
> 
> >
> > But, with 3080s out of production, I suppose we
> should be
> > using LM13700s or NE5517s. (they work fine for
> this).
> >
> 




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