12-16 GHz Integrated Down Converter. GaAs Monolithic Microwave IC in SMD leadless package. The CHR3352-QEG is a multifunction monolithic circuit, which integrates a balanced cold FET mixer, a LO buffer and a RF LNA including gain control. It is designed for a wide range of applications, typically ISM and commercial communication systems. The circuit is manufactured with a pHEMT process, 0.25µm gate length, via holes through the substrate, air bridges and electron beam gate lithography. It is supplied in RoHS compliant SMD package.