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JSSC 2009第3期RF & Wireless0.13μmLNA

A 12 V 114 mW Dual-Band Direct-Conversion DVB-H Tuner in 013 22m CMOS

采用0.13μm CMOS工艺实现的双波段直接转换DVB-H调谐器,具有低噪声和高线性度。
0.13μm CMOS, 1.2V, 114mW, 3.7-4.3dB NF, 18dB IIP3提升
平衡LNACMOS射频电流模式切换直接转换DVB-H
宽带噪声消除平衡LNA与双交叉耦合技术
电流模式切换方案提升SNIR和IIP3
基带电路设计实现宽增益调节和带宽精度
Abstract
-Hung Chen, Tsung-Shuen Hung, Yi-Shing Shih, Tzu-Yi Yang, and Chien-Nan Kuo, Member, IEEE Abstract—A fully integrated direct-conversion tuner is imple- mented in 0.13 m CMOS technology. A broadband noise-can- celing balun LNA with the proposed dual cross-coupling technique helps achieve an overall receiver noise figure from 3.7 to 4.3 dB while consuming only 3.6 mW. The proposed current-mode switching scheme improves the achievable SNIR with a gain step of 15 dB, providing IIP3 improvement of 18