The CPLL58-4160-4380 from Crystek Corporation is a Phase Locked Loop with Frequency 4.160 to 4.380 GHz, Phase Noise -125 to -75 dBc/Hz, Output Power 6 dBm, Harmonic Suppression -15 to -10 dBc, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount. More details for CPLL58-4160-4380 can be seen below.