The NCPS3-2373 from Roswin is a Phase Locked Loop with Frequency 2276 to 2470 MHz, Phase Noise -132 to -70 dBc/Hz, Harmonic Suppression -25 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 NCPS3-2373 can be seen below.