Low Power Balun Design for 1.575 GHz in 90 nm CMOS Technology

被引:0
作者
Gradzki, Jacek [1 ]
机构
[1] Warsaw Univ Technol, Inst Microelect & Optoelect, PL-00662 Warsaw, Poland
来源
2012 IEEE 15TH INTERNATIONAL SYMPOSIUM ON DESIGN AND DIAGNOSTICS OF ELECTRONIC CIRCUITS & SYSTEMS (DDECS) | 2012年
关键词
Balun; phase splitter; low power; RFIC; GPS; CMOS; UMC; 90; nm;
D O I
暂无
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 low power balun design is presented. It is optimized for 1.575 GHz and designed in 90 nm UMC CMOS technology. Current consumption is only 0.44 mA under 1.2 V supply voltage. The simulation shows that gain and phase imbalance are equal to 0.08 dB and 0.045 degrees, respectively. Single-ended power gain of this circuit is 2.2 dB. A special dimension matching has been made to minimize circuit susceptibility to variation of the manufacturing process.
引用
收藏
页码:250 / 253
页数:4
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