The ADF4155 from Analog Devices is a Phase Locked Loop with Frequency 500 MHz to 8 GHz, Phase Noise -223 to -98 dBc/Hz, Output Power -4 to 5 dBm, Harmonic Suppression -26 to -7 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Fractional-N PLL, Integer-N PLL. More details for ADF4155 can be seen below.