Linear Technology introduces the LTC5566, a wideband, high dynamic range dual channel mixer with integrated programmable variable gain IF amplifiers. This dual mixer has a very wide, 300 MHz to 6 GHz input frequency range, specifically optimized and with extensive characterization at the emerging 3.6 and 4.5 GHz 5G bands, as well as the established 4G bands. The device supports bandwidths up to 400 MHz.