>I need a low frequency vco that draws very little power. I googled and >found tons of uhf and higher vco's, but they all draw much more power than >I can supply. > > I need something that will oscillate between 55 and 65 Khz. It has to draw > microamps of supply current, and I prefer the control voltage range to be > between 1 and 3 volts. > > I'd like to have a chip solution if possible. > > Any suggestions? > > Thanks, > > Art LTC6906 from Linear Technology? Rset picked as fixed value and instead of grounding one end, use your control voltage (or probably some buffered and scaled version). Rob Young > > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist