The APLS1547.5-R from ASB Inc. is a Frequency Synthesizer with Frequency 1.5475 GHz, Reference Frequency 10 MHz, Output Power 7.5 dBm, Harmonics -30 dBc, Spurious -65 to -60 dBc. Tags: Surface Mount, PLL Frequency Synthesizer. More details for APLS1547.5-R can be seen below.