The LFSFN100200-100 from Synergy Microwave Corporation is a Frequency Synthesizer with Frequency 1 to 2 GHz, Step Size 1000 KHz, Reference Frequency 10 MHz, Output Power 5 dBm, Supply Voltage 5 V. Tags: Surface Mount, PLL Frequency Synthesizer. More details for LFSFN100200-100 can be seen below.