The LFCPH181254-10 from Synergy Microwave Corporation is a Frequency Synthesizer with Frequency 1.8 to 2.54 GHz, Reference Frequency 10 MHz, Output Power 5 dBm, Supply Voltage 5 V, Current 40 to 65 mA. Tags: Surface Mount, PLL Frequency Synthesizer. More details for LFCPH181254-10 can be seen below.