The HMC840LP6CE from Analog Devices is a Phase Locked Loop with Frequency 1310 to1415 MHz, 2620 to 2830 MHz, 5240 to 5660 MHz, Phase Noise -171 to -76 dBc/Hz, Output Power -3 to 11.5 dBm, Harmonic Suppression -66 to -19 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Fractional-N PLL. More details for HMC840LP6CE can be seen below.