Low Noise, high linearity, wide bandwidth Amplifier using a 0.35μm SiGeBiCMOS for WLAN applications.

被引:12
作者
Sadowy, J [1 ]
Telliez, I [1 ]
Graffeuil, J [1 ]
Tournier, E [1 ]
Escotte, L [1 ]
Plana, R [1 ]
机构
[1] CNRS, LAAS, F-31077 Toulouse, France
来源
2002 IEEE RADIO FREQUENCY INTEGRATED CIRCUITS (RFIC) SYMPOSIUM, DIGEST OF PAPERS | 2002年
关键词
D O I
10.1109/RFIC.2002.1012035
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, we present the design of an integrated low noise amplifier (LNA) for WLAN applications in the 6 GHz range using a low complexity SiGe BiCMOS technology. The SiGe HBTs used in the design feature a typical cut-off frequency "Ft" of 45 GHz and a typical maximum oscillation frequency "Fmax" of 60 GHz. The LNA exhibits a 17 dB power gain with a 1.4 GHz bandwidth and a noise figure lower than 2.5 dB. The I dB compression point is -18 dBm and the third order intercept point referred to the input Is -7 dBm. We have furthermore observed a good accuracy between simulations and measurements. Finally, we have defined a new figure of merit involving the noise measure and the DC power consumption that shows that our design features a performance at the state of the art.
引用
收藏
页码:217 / 220
页数:4
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