The ADF4360-6 from Analog Devices is a Frequency Synthesizer with Frequency 1.05 to 1.25 GHz, Reference Frequency 10 to 250 MHz, Output Power -13.5 dBm, Supply Voltage 3 to 3.6 V, Current 3.5 to 11 mA. Tags: Surface Mount, PLL Frequency Synthesizer. More details for ADF4360-6 can be seen below.