The CPLL58-2175-2175 from Crystek Corporation is a Frequency Synthesizer with Step Size 100 KHz, Output Power 3 to 6 dBm, Harmonics -15 to -10 dBc, Supply Voltage 3.3 to 5 V, Phase Noise -145 to -70 dBc/Hz. Tags: Surface Mount, VCO + PLL Frequency Synthesizer. More details for CPLL58-2175-2175 can be seen below.