The APLT5797.5-T from ASB Inc. is a Frequency Synthesizer with Frequency 5.7975 GHz, Step Size 1250 KHz, Output Power -2 to 3 dBm, Harmonics -20 to -10 dBc, Spurious -60 to -50 dBc. Tags: Surface Mount, PLL Frequency Synthesizer. More details for APLT5797.5-T can be seen below.