The LFSW1545-10 from Synergy Microwave Corporation is a Frequency Synthesizer with Frequency 150 to 450 MHz, Step Size 500 KHz, Reference Frequency 10 MHz, Output Power 6 dBm, Supply Voltage 5 V. Tags: Surface Mount, PLL Frequency Synthesizer. More details for LFSW1545-10 can be seen below.