The CGY2390SUH/C1 from MACOM is a RF Variable Attenuator with Frequency 6 to 18 GHz, Attenuation Range 0 to 35 dB, Attenuation Step 5 dB, Power 0.31 W (25 dBm(Input P1dB), P1dB 25 dBm. Tags: Die, Digital. More details for CGY2390SUH/C1 can be seen below.