Design of an inductor-less wideband variable-gain amplifier (VGA) using a cell-based strategy is presented. The VGA has a measured gain range of 24 dB, of which ...

FiiO has launched a brand new desktop DAC that includes tech from its impressive K17 DAC for considerably less cash. The FiiO K15 is a DAC, headphone amp and streamer, and while it's aimed at ...

This letter presents a distributed amplifier (DA) monolithic microwave integrated circuit (MMIC) achieving a bandwidth (BW) of 4–420 GHz with a small-signal gain of 11 ± 2 dB. This sets a new BW ...