The ADF4007 from Analog Devices is a Frequency Synthesizer with Frequency 1 to 7.5 GHz, Reference Frequency 20 to 240 MHz, Supply Voltage 3.3 V, Current 15 mA, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, PLL Frequency Synthesizer. More details for ADF4007 can be seen below.