The WEA811S45G from Weasic Microelectronics is a Frequency Synthesizer with Frequency 8300 to 10900 MHz, Reference Frequency 25 to 300 MHz (input), Supply Voltage 1.8 V, Current 100 mA, Phase Noise -102.8 dBc/Hz @ 100kHz. Tags: Surface Mount, PLL Frequency Synthesizer. More details for WEA811S45G can be seen below.