Campfire Audio latest portable DAC with built-in amplifier has been announced with flexible features enough power to drive ...

We present a comparison of two analog driver circuits for optical communication with integrated distributed PAM-4 power combination. They achieve low group delay variations across a bandwidth of up to ...

This letter presents a broadband digital power amplifier (DPA) with a transformer-based dual-resonant transmission line (TDRT) matching network in 65-nm complementary metal-oxide-semiconductor (CMOS).