作者: P. Rossi , A. Liscidini , M. Brandolini , F. Svelto
DOI: 10.1109/ISSCC.2004.1332614
关键词: Differential amplifier 、 Front and back ends 、 Wireless lan 、 Electrical engineering 、 Radio receiver 、 Direct-conversion receiver 、 Bicmos technology 、 Transceiver 、 Mmic amplifiers 、 Electronic engineering 、 Engineering
摘要: A voltage-voltage feedback, frequency-tunable LNA and I&Q variable-gain mixers are realized in a 0.25/spl mu/m SiGe BiCMOS technology. The front-end, suitable for multi-standard applications, shows the following performance 4.9 to 5.825GHz band: 31.5dB gain, 2.5dB NF, -9.5dBm IIP3, 23dBm IIP2 while drawing 16mA from 2.5V.