The MAX2871 from Analog Devices is a Phase Locked Loop with Frequency 23.5 MHz to 6 GHz, Phase Noise -149 to -71 dBc/Hz, Output Power -4 to 5 dBm, Harmonic Suppression -40 to -20 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Fractional-N PLL, Integer-N PLL. More details for MAX2871 can be seen below.