The ADF4377 from Analog Devices is a Phase Locked Loop with Frequency 800 MHz to 12.8 GHz, Phase Noise -287 to -147 dBc/Hz, Output Power 7 dBm, Operating Temperature -40 to 125 Degree C, PLL Voltage 3.15 to 5.25 V. Tags: Surface Mount, Integer-N PLL. More details for ADF4377 can be seen below.