The RWPW7-569 from Roswin is a Phase Locked Loop with Frequency 509 to 629 MHz, Phase Noise 140 to -77 dBc/Hz, Output Power -3 dBm, Harmonic Suppression -21 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Integer-N PLL. More details for RWPW7-569 can be seen below.