The NCPA7-1810M from Roswin is a Phase Locked Loop with Frequency 1780 to 1840 MHz, Phase Noise -143 to -70 dBc/Hz, Harmonic Suppression -23 dBc, Operating Temperature -40 to 85 Degree C, Phase Noise at 1 KHz -70 dBc/Hz. Tags: Surface Mount, Integer-N PLL. More details for NCPA7-1810M can be seen below.