Its both ;) and I heard one on the weekend and well its the next thing i'm
building...very different to any filter i've heard...buy one!! ;)
cya
brett
building...very different to any filter i've heard...buy one!! ;)
cya
brett
>From: dustin sedlacek <dustin.sedlacek@...>
>Reply-To: cgs_synth@yahoogroups.com
>To: cgs_synth@yahoogroups.com
>Subject: Re: [cgs_synth] Bi-N-Tic Filter
>Date: Mon, 25 Apr 2005 16:17:59 -0500
>
>i do not understand that this thing does ...is it a filter ? a audio
>source ? ..im confused
>-
>Dustin
>On 4/25/05, charlesosthelder <osthelder@...> wrote:
> >
> > Now this is COOL!!!
> >
> > Two multiplexers for very steep slopes and a real vco for control! I
> > can't wait to see this pcb in the mail!
> >
> > Most switched capacitor filters utilize a single 4051, clocked by a
> > 4046 VCO with a 4024 or 4040 divder. These are pretty popular for
> > audio filtering in amateur radio. A circuit like the Bi-N-Tic would
> > be way too extreme, however. In synthesis, extreme = fun!
> >
> > One question, Ken - the 4051 pin #8 is usually at 0V for a signal
> > swing from Vdd - Vee. In some cases, both pins 7 and 8 are at 0v.
> > Why did you use this bias arrangement with both #7 and #8 at the -
> > 7vdc? I'm sure your reasoning is sound, I just want to learn.
> >
> > Thanks!
> >
> > Chub
> >
> >
> >
> >
> >
> > See the following URLS for the CGS Modular Synth home page:
> > Main: http://www.cgs.synth.net/
> > Secondary: http://otherunicorn.0catch.com/synth/
> >
> >
> > ________________________________
> > Yahoo! Groups Links
> >
> >
> > To visit your group on the web, go to:
> > http://groups.yahoo.com/group/cgs_synth/
> >
> > To unsubscribe from this group, send an email to:
> > cgs_synth-unsubscribe@yahoogroups.com
> >
> > Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service.