The HMC759LP3E from Analog Devices is a RF Variable Attenuator with Frequency 10 to 300 MHz, Attenuation Range 31.75 dB, Attenuation Step 31.75 dB, Power 0.1 W, P1dB 20 to 21 dBm. Tags: IC, Programmable, Digital. More details for HMC759LP3E can be seen below.