The PLL1919BQ-SS-800MHz-900MHz-A from Dynamic Engineers is a Frequency Synthesizer with Frequency 800 to 900 MHz, Step Size 8 KHz, Output Power 6 dBm, Supply Voltage 5 V, Phase Noise -100 dBc/Hz. Tags: PLL Frequency Synthesizer. More details for PLL1919BQ-SS-800MHz-900MHz-A can be seen below.