The ADF4210 from Analog Devices is a Phase Locked Loop with Frequency 0.1 to 1.2 GHz, Phase Noise -171 to -67 dBc/Hz, Operating Temperature -40 to 85 Degree C, Phase Noise at 1 KHz -91 to -88 dBc/Hz, Phase Noise at 1 MHz -88 dBc/Hz. Tags: Surface Mount, Dual Fractional-N PLL, Integer-N PLL. More details for ADF4210 can be seen below.