Someone using a CDCE913?
It is claiming low jitter, but no data with repsect to phase noise.
Whats about generating 100MHz with a ADF4351, which is claiming low phase noise VCO?
Divide this by 2 (50MHz) and 4 (25MHz) for Pluto and LNB. ADF4351 can be refrenced by 10MHz OCXO or GPSDO.