The ADF4212 from Analog Devices is a Frequency Synthesizer with Frequency 60 MHz to 2.7 GHz, Reference Frequency DC to 115 MHz, Supply Voltage 5.5 V, Current 13 mA, Phase Noise -91 to -67 dBc/Hz. Tags: Surface Mount, PLL Frequency Synthesizer. More details for ADF4212 can be seen below.