The CMD256 from Qorvo is a Space Qualified Frequency Multiplier with Input Frequency 14 to 20 GHz, Output Frequency 28 to 40 GHz, Input Power 15 dBm, Conversion Loss 15 to 20 dB, Frequnecy 14 to 20 GHz. Tags: Die, Passive. More details for CMD256 can be seen below.