The PSA3600C-LF from Z-COMM is a Frequency Synthesizer with Frequency 3.58 to 3.62 GHz, Step Size 500 KHz, Reference Frequency 10 MHz, Output Power -3 to 3 dBm, Spurious -70 dBc. Tags: Surface Mount, PLL Frequency Synthesizer. More details for PSA3600C-LF can be seen below.