The NCPA7-1685J from Roswin is a Phase Locked Loop with Frequency 1645 to 1725 MHz, Phase Noise -148 to -68 dBc/Hz, Output Power 3 dBm, Harmonic Suppression -24 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Integer-N PLL. More details for NCPA7-1685J can be seen below.