The PLL1919BQ-IT-2300MHz-2400MHz-A from Dynamic Engineers is a Frequency Synthesizer with Frequency 2300 to 2400 MHz, Step Size 100 KHz, Supply Voltage 5 V, Phase Noise -99 dBc/Hz, Phasenoise 10 KHz -99 dBc/Hz. Tags: PLL Frequency Synthesizer. More details for PLL1919BQ-IT-2300MHz-2400MHz-A can be seen below.