I want to know if the component is unidirectional or if RF1 and RF2 can be used as input and output
HMC346
Obsolete
The HMC346 devices are absorptive, voltage variable attenuators (VVAs) operating from dc to 8 GHz, 14 GHz, 18 GHz, or 20 GHz. They feature on-chip reference...
Datasheet
HMC346 on Analog.com
I want to know if the component is unidirectional or if RF1 and RF2 can be used as input and output