The NCPA7-850K from Roswin is a Phase Locked Loop with Frequency 800 to 900 MHz, Phase Noise -143 to -70 dBc/Hz, Output Power 6 dBm, Harmonic Suppression -26 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Integer-N PLL. More details for NCPA7-850K can be seen below.