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 2605 Hz and up to 300 MHz)
Crystal frequency : MHz kHz Hz mHz (nominal 25 MHz or 27 MHz)

The tool has been suspended due to excessive use.


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