The ADF4107 from Analog Devices is a Frequency Synthesizer with Frequency 1 to 7 GHz, Reference Frequency 20 to 250 MHz, Supply Voltage 3.3 V, Current 17 mA, Phase Noise -93 to -76 dBc/Hz. Tags: Surface Mount, PLL Frequency Synthesizer. More details for ADF4107 can be seen below.