The KSP-5B250 from Sangshin is a Phase Locked Loop with Frequency 0 to 250 MHz, Phase Noise -113 dBc/Hz, Output Power 0 dBm, Phase Noise at 1 KHz -90 dBc/Hz, Phase Noise at 1 MHz -141 dBc/Hz. Tags: Surface Mount. More details for KSP-5B250 can be seen below.