Synthesis of a super broadband model for on-chip spiral inductors

被引:8
作者
Horng, TS [1 ]
Jau, JK [1 ]
Huang, CH [1 ]
Han, FY [1 ]
机构
[1] Natl Sun Yat Sen Univ, Dept Elect Engn, Kaohsiung 804, Taiwan
来源
2004 IEEE RADIO FREQUENCY INTEGRATED CIRCUITS (RFIC) SYMPOSIUM, DIGEST OF PAPERS | 2004年
关键词
inductor model; spiral inductor; on-chip inductor; integrated inductor;
D O I
10.1109/RFIC.2004.1320651
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
A modified T-section equivalent circuit is proposed to model on-chip spiral inductors with extremely large bandwidth. This developed model combines a five-element modified T-section to include up to half-wavelength long transmission-line effects, and parallel and series feedback resonators to account for higher-order resonances present in the coil-coupling and ground-return paths. The modeled S parameters show excellent agreement with measured results over the entire measurement frequency range of 20 GHz and 50 GHz for a series of planar spiral inductors implemented on Silicon and InGaAs substrate, respectively. The effective modeling bandwidth is at least several times larger than in a conventional PI-section model.
引用
收藏
页码:453 / 456
页数:4
相关论文
共 8 条
[1]   Measurement and modeling of Si integrated inductors [J].
Arcioni, P ;
Castello, R ;
De Astis, G ;
Sacchi, E ;
Svelto, F .
IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 1998, 47 (05) :1372-1378
[2]   Characterization and Modeling of on-chip inductor substrate coupling effect [J].
Chao, CJ ;
Wong, SC ;
Hsu, CJ ;
Chen, MJ ;
Leu, LY .
2002 IEEE RADIO FREQUENCY INTEGRATED CIRCUITS (RFIC) SYMPOSIUM, DIGEST OF PAPERS, 2002, :311-314
[3]   A novel modified-T equivalent circuit for modeling LTCC embedded inductors with a large bandwidth [J].
Horng, TS ;
Wu, JM ;
Yang, LQ ;
Fang, ST .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2003, 51 (12) :2327-2333
[4]   A novel modified-T equivalent circuit for modeling LTCC embedded inductors with a large bandwidth [J].
Horng, TS ;
Wu, JM ;
Yang, LQ ;
Fang, ST .
2003 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST, VOLS 1-3, 2003, :1015-1018
[5]  
JIANG H, 2000, IEEE INT SOL STAT CI, P330
[6]   The detailed analysis of high Q CMOS-compatible microwave spiral inductors in silicon technology [J].
Park, M ;
Lee, S ;
Kim, CS ;
Yu, HK ;
Nam, KS .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1998, 45 (09) :1953-1959
[7]  
SHIH YC, 1992, IEEE MTT S INT MICR, P1345
[8]  
Zhao JS, 1997, IEEE T COMPON PACK B, V20, P202, DOI 10.1109/96.618217