Hi Yup, pretty much the same questions each time. I’ve given up recommending specific IC’s since the DIY approach does not seem to be what people are after. That’s not a problem, I do a *lot* of stuff on a “what’s on eBay?” basis.
Bob > On Mar 17, 2019, at 4:56 PM, djl <d...@montana.com> wrote: > > Gosh. this topic comes up at least once every 6 months. A diligent search of > the time-nuts database would turn up amazing things. . . > > > On 2019-03-17 13:24, Hal Murray wrote: >>> For 1PPs the main goal is jitter and the selection of the ICs is very tricky >> Could you please say more? Do you mean logic family selection, or chip >> selection within a family? >> Most modern digital chips are CMOS with an input threshold of VCC/2. I'd >> expect power supply noise to be important and families with faster switching >> times probably make more noise. > > -- > Dr. Don Latham AJ7LL > PO Box 404, Frenchtown, MT, 59834 > VOX: 406-626-4304 > > > _______________________________________________ > time-nuts mailing list -- time-nuts@lists.febo.com > To unsubscribe, go to > http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com > and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
