The HMC628 from Analog Devices is a RF Amplifier with Frequency 50 to 800 MHz, Gain 10.5 to 15 dB, Noise Figure 5 to 6.5 dB, Output Power 14 to 19.5 dBm, Output Power 0.025 to 0.089 W. Tags: Surface Mount, Digital Variable Gain Amplifier. More details for HMC628 can be seen below.