The ADF4159 from Analog Devices is a Phase Locked Loop with Frequency 500 MHz to 13 GHz, Phase Noise -224 to -96 dBc/Hz, Operating Temperature -40 to 125 Degree C, PLL Current 0.002 to 40 mA, PLL Voltage 2.7 to 3.45 V. Tags: Surface Mount, Fractional-N PLL. More details for ADF4159 can be seen below.