The HMC836 from Analog Devices is a Frequency Synthesizer with Frequency 3.36 to 3.7 GHz, Reference Frequency 10 to 200 MHz, Output Power 9 dBm, Supply Voltage 3 to 3.5 V, Current 148 mA. Tags: Surface Mount, PLL Frequency Synthesizer. More details for HMC836 can be seen below.