A 6-bit CMOS Passive Phase Shifter for X-Band Phased Arrays

被引:0
|
作者
Wu, Shiwei [1 ]
Pang, Dongwei [1 ]
机构
[1] East China Res Inst Elect Engn, Hefei 230088, Anhui, Peoples R China
来源
2019 INTERNATIONAL CONFERENCE ON MICROWAVE AND MILLIMETER WAVE TECHNOLOGY (ICMMT 2019) | 2019年
关键词
CHIP;
D O I
10.1109/icmmt45702.2019.8992519
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
This paper introduces a 8.5-10.5GHz 6-bit passive phase shifter implemented in 0.13um CMOS technology. The topology of phase shifter is carefully investigated to obtain better performance. The high-pass/low-pass topology is adopted in 90 degrees and 180 degrees phase shifting block for better phase flatness. The switched LC type network is used in other blocks to reduce the insertion loss. The chip size is 2.2mm*1.6mm (3.52mm(2)).The overall root mean square (RMS) is less than 4 degrees. The insertion loss of reference state is less than -14dB, input and output return losses at reference state are 14 and 13.8 dB in the worst case, respectively.
引用
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页数:3
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