The CPLL66-2400-2500 from Crystek Corporation is a Frequency Synthesizer with Frequency 2.4 to 2.5 GHz, Step Size 1000 KHz, Output Power 3 to 6 dBm, Harmonics -15 to -10 dBc, Supply Voltage 3.3 to 5 V. Tags: Surface Mount, PLL Frequency Synthesizer. More details for CPLL66-2400-2500 can be seen below.