The PSA0210A from Z-COMM is a Frequency Synthesizer with Frequency 1.99 to 2.03 GHz, Step Size 50 KHz, Reference Frequency 10 MHz, Output Power 3 to 7 dBm, Spurious -70 dBc. Tags: Surface Mount, PLL Frequency Synthesizer. More details for PSA0210A can be seen below.