[sdiy] Design solutions for analog polyphony and/or banks of VCOs ?

Yves Usson yves.usson at imag.fr
Wed May 5 15:24:42 CEST 2004


Hi,

I think that the simplest (cheapest) expo VCO suitable for your purpose
was proposed by René Schmidtz : http://www.uni-bonn.de/~uzs159/   4069 
VCO.
You can also check this page :
http://www.aleph.co.jp/~takeda/radio/farmVCO4069E.html

Le mercredi, 5 mai 2004, à 15:13 Europe/Paris, jbv a écrit :
>
> So what if 1 expo conv per VCO is needed ?
> What about a uC or Eprom-based multiplexed expo conv,
> with several "simple" VCO cores, as quite a few schemos
> are available online ?
>
> Any better idea ?
>
> Thanks,
> JB
>
>
-------------------------------------------------------------
Yves Usson

Lab. TIMC UMR5525 CNRS
Institut d'Ingéniérie et de l'Information de Santé (IN3S)
Faculté de Médecine
Domaine de la Merci
38706 La Tronche cedex

email : yves.usson at imag.fr, yves.usson at ujf-grenoble.fr

tel.  (+33) (0)456 520 074
fax.  (+33) (0)456 520 022




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