The KSP-5A1950 from Sangshin is a Phase Locked Loop with Frequency 1800 to 2100 MHz, Phase Noise -94 dBc/Hz, Output Power 0 dBm, Phase Noise at 1 KHz -63 dBc/Hz, Phase Noise at 1 MHz -140 dBc/Hz. Tags: Surface Mount. More details for KSP-5A1950 can be seen below.