The NCPA7-530 from Roswin is a Phase Locked Loop with Frequency 523.5 to 543.5 MHz, Phase Noise -152 to -79 dBc/Hz, Harmonic Suppression -32 dBc, Operating Temperature -40 to 85 Degree C, Phase Noise at 1 KHz -79 dBc/Hz. Tags: Surface Mount, Integer-N PLL. More details for NCPA7-530 can be seen below.