A new 0.25um CMOS on-chip active balun with gain controllability for 5GHz DCR

被引:3
作者
Rajashekharaiah, M [1 ]
Upadhyaya, P [1 ]
Heo, D [1 ]
Chen, E [1 ]
机构
[1] Washington State Univ, Sch EECS, Pullman, WA 99164 USA
来源
PROCEEDINGS OF THE IEEE SOUTHEASTCON 2004: EXCELLENCE IN ENGINEERING, SCIENCE, AND TECHNOLOGY | 2005年
关键词
D O I
10.1109/SECON.2005.1423219
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
An on-chip active balun with good gain and phase mismatch performance of within 0.5dB and 1 degree, respectively, is presented in this paper. Applicable for direct conversion receiver circuits, the presented balun has been features reconfigurability in the form of controllable gain, designed to operate in the 5-6GHz range with a bandwidth of 400MHz. With good linearity, input/output matching and gain and with improvement in noise performance, the proposed active balun circuit could effectively be used as the first stage of an RF front end replacing the LNA.
引用
收藏
页码:71 / 74
页数:4
相关论文
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Upadhyaya, P ;
Rajashekharaiah, M ;
Heo, D .
2004 IEEE WORKSHOP ON MICROELECTRONIC AND ELECTRON DEVICES, 2004, :129-130