The HMC704 from Analog Devices is a Frequency Synthesizer with Frequency 0.01 MHz to 8 GHz, Reference Frequency DC to 350 MHz, Output Power -3 dBm, Supply Voltage 3 to 3.5 V, Current 52 mA. Tags: Surface Mount, PLL Frequency Synthesizer. More details for HMC704 can be seen below.