Low noise active loop filter for radar PLL applications

被引:0
作者
Donno, Andrea [1 ,2 ]
D'Amico, Stefano [1 ,2 ]
Nonis, Roberto [3 ]
Thurner, Peter [3 ]
机构
[1] Thetis Microelect Srls, Lecce, Italy
[2] Univ Salento, Dept Innovat Engn, Lecce, Italy
[3] Infineon Technol Austria AG, Villach, Austria
来源
2018 INTERNATIONAL CONFERENCE ON IC DESIGN AND TECHNOLOGY (ICICDT 2018) | 2018年
关键词
CMOS analog integrated circuits; operational amplifier; active loop filter; PLL; radar; noise;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper presents a simple structure for a low noise active loop filter, designed in 28nm CMOS process. Design strategies are used for minimizing both thermal and flicker noise at critical frequencies around 1MHz for radar PLL applications. Results show an input referred noise of 2. 81nV/Viz @1MHz for the op-amp of the loop filter, with nominal conditions and 1.8V power supply, occupying an area of 0.039mm(2).
引用
收藏
页码:77 / 80
页数:4
相关论文
共 8 条
[1]  
Allen P. E., 2012, CMOS ANALOG CIRCUIT, P407
[2]  
Baneryee D., 2006, PLL PERFORMANCE SIMU, P43
[3]  
Carusone T. C., 2011, ANALOG INTEGR CIRC S, P392
[4]   PLL low pass filter design considering unified specification constraints [J].
Jiang, Bo ;
Xia, Tian ;
Wang, Guoan .
ANALOG INTEGRATED CIRCUITS AND SIGNAL PROCESSING, 2014, 80 (01) :113-120
[5]  
Li Zhiyuan, 2005, 2005 6 INT C ASIC, P630
[6]   Design procedure for two-stage CMOS opamp with flexible noise-power balancing scheme [J].
Mahattanakul, H ;
Chutichatuporn, J .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2005, 52 (08) :1508-1514
[7]  
Milosavljevic I, 2017, 17TH IEEE INTERNATIONAL CONFERENCE ON SMART TECHNOLOGIES - IEEE EUROCON 2017 CONFERENCE PROCEEDINGS, P265, DOI 10.1109/EUROCON.2017.8011117
[8]   A 56.4-to-63.4 GHz Multi-Rate All-Digital Fractional-N PLL for FMCW Radar Applications in 65 nm CMOS [J].
Wu, Wanghua ;
Staszewski, Robert Bogdan ;
Long, John R. .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2014, 49 (05) :1081-1096