The HMC440 from Analog Devices is a Frequency Synthesizer with Frequency 10 Mhz to 2.8 GHz, Reference Frequency 10 to 1300 MHz, Supply Voltage 5.25 V, Current 250 mA, Phase Noise -153 dBc/Hz. Tags: Surface Mount, PLL Frequency Synthesizer. More details for HMC440 can be seen below.