The ADL5542 from Analog Devices is a RF Amplifier with Frequency 20 MHz to 6 GHz, Gain 20 dB, Noise Figure 3 dB, Output Power 20.6 dBm, Output Power 0.11 W. Tags: Surface Mount, Gain Block, Power Amplifier, CATV Amplifier. More details for ADL5542 can be seen below.