ADF4150 Recommended for New Designs
The ADF4150 allows implementation of fractional-N or integer-N phase-locked loop (PLL) frequency synthesizers if used with an external voltage-controlled...
Datasheet
ADF4150 on Analog.com

ADF4150HV Recommended for New Designs
The ADF4150HV is a 3.0 GHz, fractional-N or integer-N frequency synthesizer with an integrated high voltage charge pump. The synthesizer can be used to...
Datasheet
ADF4150HV on Analog.com