This is very difficult to acheive with any sort of repeteability or wavehape. The problem is that the (current)/(capacitance) ratio is so small that parasitic effects dominate. Stuff like reisistance of the capacitor, leakeage, pcb surface leakage (a small fingerprint is enough to cause the VCO to stop working at these low speeds). It CAN be done but you wouldn't want to pay $17 for the Teflon capacitor! As far as other analog LFOs that claim this type of range: bull-hockey! Paul S. -----Original Message----- From: Tentochi <tentochi@...> To: motm@onelist.com <motm@onelist.com> Date: Wednesday, May 05, 1999 7:39 AM Subject: Re: [motm] Vote for VCLFO design! >From: "Tentochi" <tentochi@...> > >Any easy way to get the LO low below 1 cycle/min??? 1 cycle/ 5 minutes >would be nice for some of the stuff I do. If it is too difficult, no >problem. Perhaps a third range??? > >--Todd > >> From: "Paul Schreiber" <synth1@...> >> >> The range on LO is about 1 cycle/min to 900Hz. HI is about 1cycle/3sec to >> 4Khz. > > >------------------------------------------------------------------------ >Attention Star Wars fans! >http://www.onelist.com >ONElist is the best place for your Star Wars list! >
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Re: Vote for VCLFO design!
1999-05-05 by Paul Schreiber
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