The HMC783 from Analog Devices is a Frequency Synthesizer with Frequency 11.5 to 12.5 GHz, Reference Frequency 200 to 225 MHz, Output Power 15 dBm, Supply Voltage 3 to 3.5 V, Current 145 mA. Tags: Surface Mount, VCO + PLL Frequency Synthesizer. More details for HMC783 can be seen below.