The HMC783LP6CE from Analog Devices is a Phase Locked Loop with Frequency 11.5 to 12.5 GHz, Phase Noise -99 dBc/Hz, Output Power 10 dBm, Operating Temperature -40 to 85 Degree C, Phase Noise at 1 MHz -134 dBc/Hz. Tags: Surface Mount, Fractional-N PLL. More details for HMC783LP6CE can be seen below.