The ADF4111 from Analog Devices is a Frequency Synthesizer with Frequency 80 MHz to 1.2 GHz, Reference Frequency 5 to 104 MHz, Supply Voltage 5.5 V, Current 4.5 mA, Phase Noise -87 dBc/Hz. Tags: Surface Mount, PLL Frequency Synthesizer. More details for ADF4111 can be seen below.