The SYN2000SMPLL1 from APA Wireless is a Frequency Synthesizer with Frequency 2 GHz, Step Size 0.1 KHz, Reference Frequency 5 to 100 MHz, Output Power 0 to 6 dBm, Spurious -60 dBc. Tags: Surface Mount, PLL Frequency Synthesizer. More details for SYN2000SMPLL1 can be seen below.