Si5351A frequency tool

Online tool to calculate the Feedback Multisynth Divider (FMD), Output Multisynth Divider (OMD) and R registers for the Si5351A.

Wanted frequency : MHz kHz Hz mHz (from 2290 Hz and up to 300 MHz)
Crystal frequency : MHz kHz Hz mHz (nominal 25 MHz or 27 MHz)


For more information about the math behind the tool please see the Si5351A main page.