There are simple circuits that can do a 50% duty cycle /3, then double to 10 MHz and filter. You can search for Divide by 1.5.
David N1HAC On 9/18/19 8:54 AM, Bruce Griffiths wrote: > Dual JK flipflop configured as divide by 3 producing a 33% duty cycle 5MHz > output which is filtered to extract the 10MHz second harmonic component. > > Bruce >> On 18 September 2019 at 21:08 "David C. Partridge" >> <[email protected]> wrote: >> >> >> Having seen the recent discussion of the NB3N502 and other PLLs for >> frequency multiplication. I'm wondering if anyone knows of a similar >> *small* IC that will convert 15MHz to 10MHz ? >> >> Why? My current modifications to the KS24361 output 10Mhz signals regardless >> of whether the unit has lock. ISTR that the original 15MHz output was only >> enabled when the unit had lock. I'd like to redo the PCB which I put in >> place of the 15MHz band-pass filter and replace it with one that takes 15Mhz >> an outputs 10Mhz. >> >> Thanks >> David >> >> >> _______________________________________________ >> time-nuts mailing list -- [email protected] >> To unsubscribe, go to >> https://nam05.safelinks.protection.outlook.com/?url=http%3A%2F%2Flists.febo.com%2Fmailman%2Flistinfo%2Ftime-nuts_lists.febo.com&data=02%7C01%7Cdavid.g.mcgaw%40dartmouth.edu%7C005ef8e2645a4cc1ae8c08d73c41d9c1%7C995b093648d640e5a31ebf689ec9446f%7C0%7C1%7C637044125836180990&sdata=e7k2n2d8V4063Qn2rnh6TO6HobedxxrndrHN553JDmk%3D&reserved=0 >> and follow the instructions there. > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > https://nam05.safelinks.protection.outlook.com/?url=http%3A%2F%2Flists.febo.com%2Fmailman%2Flistinfo%2Ftime-nuts_lists.febo.com&data=02%7C01%7Cdavid.g.mcgaw%40dartmouth.edu%7C005ef8e2645a4cc1ae8c08d73c41d9c1%7C995b093648d640e5a31ebf689ec9446f%7C0%7C1%7C637044125836180990&sdata=e7k2n2d8V4063Qn2rnh6TO6HobedxxrndrHN553JDmk%3D&reserved=0 > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
