A wideband CMOS variable gain low noise amplifier based on single-to-differential stage for TV tuner applications




FREE-DOWNLOAD K Han, L Zou, Y Liao, H Min… – Solid-State Circuits …, 2008
Abstract²A wideband CMOS variable gain low noise amplifier (VGLNA) used for TV tuner is
presented. A single to differential (S2D) circuit other than an off chip balun is applied for high
gain mode and a resistive attenuator is for five steps (6dB per step) attenuation in low