The PSA1905A from Z-COMM is a Phase Locked Loop with Frequency 1875 - 1935 MHz, Phase Noise -106 dBc/Hz, Output Power 1.5 dBm, Harmonic Suppression -10 dBc, Lock Time 6 ms. Tags: Surface Mount, Fractional-N PLL. More details for PSA1905A can be seen below.
