Maxim has a number of voltage reference chips. I built one using a 2.5 vdc output.
73, Dick, W1KSZ -----Original Message----- >From: Roy Phillips <[email protected]> >Sent: Jan 12, 2010 3:19 AM >To: Discussion of precise time and frequency measurement <[email protected]> >Subject: Re: [time-nuts] I think I've become a Volt nut too. > >Hi Nick >Is it possible to let us have the schematic/details of this SC Magazine >Voltage Reference project, thanks >Roy > > >-------------------------------------------------- >From: "Nic McLean" <[email protected]> >Sent: Tuesday, January 12, 2010 3:12 AM >To: "'Discussion of precise time and frequency measurement'" ><[email protected]> >Subject: [time-nuts] I think I've become a Volt nut too. > >> Hi All, >> >> I have been a time nut for some time now. I think I've become a Volt nut >> too! I build the Silicon Chip magazine Voltage reference late last year >> but >> didn't have anything to compare it against so I bought a Fluke 732A DC >> reference standard. >> >> >> >> I there a group I can subscribe to that can help me with this? >> >> >> >> Can I coin the phrase; A man that has one DC Voltage standard knows how >> accurate his meter is, whereas a man with two standards is not quite sure! >> >> >> >> Regards, >> >> Nic >> >> VK2KXN VK5ZAT >> >> _______________________________________________ >> time-nuts mailing list -- [email protected] >> To unsubscribe, go to >> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >> and follow the instructions there. >> > > >_______________________________________________ >time-nuts mailing list -- [email protected] >To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
