The SFS7100A-LF from Z-COMM is a Frequency Synthesizer with Frequency 7.1 GHz, Reference Frequency 10 MHz, Output Power 0 to 6 dBm, Spurious -65 dBc, Supply Voltage 3 V. Tags: Surface Mount, PLL Frequency Synthesizer. More details for SFS7100A-LF can be seen below.