Area Efficient Loop Filter Design for Charge Pump Phase Locked Loop

被引:0
作者
Raghavendra, R. G. [1 ]
Amrutur, Bharadwaj [1 ]
机构
[1] Indian Inst Sci, Bangalore 560012, Karnataka, India
来源
GLSVLSI'07: PROCEEDINGS OF THE 2007 ACM GREAT LAKES SYMPOSIUM ON VLSI | 2007年
关键词
Dual-path loop filter;
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, two new dual-path based area efficient loop filter circuits are proposed for Charge Pump Phase Locked Loop (CPPLL). The proposed circuits were designed in 0.25 mu CSM analog process with 1.8V supply. The proposed circuits achieved up to 85% savings in capacitor area. Simulations showed good match of the new circuits with the conventional circuit. The proposed circuits are particularly useful in applications that demand low die area.
引用
收藏
页码:148 / 151
页数:4
相关论文
共 6 条
[1]   A fully integrated CMOS DCS-1800 frequency synthesizer [J].
Craninckx, J ;
Steyaert, MSJ .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 1998, 33 (12) :2054-2065
[2]   A VARIABLE DELAY-LINE PLL FOR CPU - COPROCESSOR SYNCHRONIZATION [J].
JOHNSON, MG ;
HUDSON, EL .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 1988, 23 (05) :1218-1223
[3]   A 2-V 1.8-GHz fully integrated CMOS dual-loop frequency synthesizer [J].
Kan, TKK ;
Leung, GCT ;
Luong, HC .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2002, 37 (08) :1012-1020
[4]   A fully integrated CMOS frequency synthesizer with charge-averaging charge pump and dual-path loop filter for PCS- and cellular-CDMA wireless systems [J].
Koo, Y ;
Huh, H ;
Cho, Y ;
Lee, J ;
Park, J ;
Lee, K ;
Jeong, DK ;
Kim, W .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2002, 37 (05) :536-542
[5]   CELL-BASED FULLY INTEGRATED CMOS FREQUENCY-SYNTHESIZERS [J].
MIJUSKOVIC, D ;
BAYER, M ;
CHOMICZ, T ;
GARG, N ;
JAMES, F ;
MCENTARFER, P ;
PORTER, J .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 1994, 29 (03) :271-279
[6]  
Razavi B., 2017, DESIGN ANALOG CMOS I