The ADF4150 from Analog Devices is a Phase Locked Loop with Frequency 0.5 to 5.0 GHz, Phase Noise -223 to -119 dBc/Hz, Output Power -4 to 5 dBm, Operating Temperature -40 to 85 Degree C, Phase Noise at 10 KHz -123 to -119 dBc/Hz. Tags: Surface Mount, Integer-N PLL, Fractional-N PLL, Dual Integer-N PLL. More details for ADF4150 can be seen below.