The APL1083 from ASB Inc. is a Frequency Synthesizer with Frequency 1.053 to 1.113 GHz, Step Size 100 KHz, Reference Frequency 10 MHz, Output Power 3 to 7 dBm, Harmonics -25 to -20 dBc. Tags: Surface Mount, PLL Frequency Synthesizer. More details for APL1083 can be seen below.