Illya, Very interesting. The temco/stability data does not plot but the X-Y format seems to be OK. Is it supposed to plot or do I have to plot it myself with the csv data?
Thanks, Randy Evans On Thu, May 26, 2016 at 3:42 AM, Illya Tsemenko <il...@xdevs.com> wrote: > I'm glad my little project got so much attention. Worth to mention few > points regarding my (or any other LTZ1000) unit: > > A. One should consider cost of whole BOM, not only LTZ chip. In my case > resistors from VPG exceed cost of LTZ1000 by far. > B. PCB I designed was targeted best to my own application need, where > compact size and direct output (whatever is coming out of LTZ) were key > importance. Since modules are part of bigger system with DAC synth, > specific value, like 7.1500000 was not important for me. > C. If there is large enough group to have this project going, I can > actually modify original design (e.g. for easier hand soldering, or added > buffer or ratio circuits, onboard LDO, you name it) and get PCBs made for > interested nuts, at small cost. > > You can also find lot of temco/stability data with temperature/environment > logs with mentioned LTZ modules on my site here: > https://xdevs.com/services/ in LTZ1000 voltage reference tests section. > RAW DSV data are available. I still have 3 modules at hand for any > testing/checks (one was sold while ago, one was installed in HP 3245A > source to replace LM399). > > Illya "TiN" Tsemenko > > _______________________________________________ > volt-nuts mailing list -- volt-nuts@febo.com > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > and follow the instructions there. > _______________________________________________ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.