Design of Common Gate UWB LNA in CMOS

被引:1
作者
Cai, Li [1 ]
Fu, Zhongqian [1 ]
Huang, Lu [1 ]
机构
[1] Univ Sci & Technol China, Dept Elect Sci & Technol, Hefei 230027, Peoples R China
来源
2009 IEEE 8TH INTERNATIONAL CONFERENCE ON ASIC, VOLS 1 AND 2, PROCEEDINGS | 2009年
关键词
UWB; LNA; single-ended; differential; CCC; current-reuse;
D O I
10.1109/ASICON.2009.5351187
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
A single-ended and a differential LNA with common-gate input stage are designed and measured. Measurements show that both LNA achieve good sufficient gain (S21) and well input matching (S11) over a wide range of frequency under low power consumption. The differential LNA uses capacitor-cross coupling (CCC) and current-reuse techniques to achieve better performances than the single-ended LNA.
引用
收藏
页码:1201 / 1204
页数:4
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