Fully integrated low phase-noise VCOs: From special processing to standard CMOS

被引:1
作者
Craninckx, J [1 ]
Steyaert, M [1 ]
机构
[1] Katholieke Univ Leuven, Dept ESAT MICAS, B-3001 Heverlee, Belgium
关键词
D O I
10.1023/A:1008387505550
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
An overview is given on the several options for and problems associated with creating high-quality integrated inductors for VCOs. Special processing techniques are reported that can enhance the performance of a normal planar inductor coil. Bonding Wire inductors are presented as an alternative, that allows state-of-the-art phase noise performance at no extra cost. Finally, it is shown that by thorough analysis of standard planar inductors with finite-element simulations, performances can be achieved that are even better than structures requiring extra processing cost. This is done despite a low-ohmic substrate with only two metal layers.
引用
收藏
页码:17 / 30
页数:14
相关论文
共 33 条
[1]  
*ALC, EL PAR CMOS 0 7 MUM
[2]  
ALI A, 1996, ISSCC, P390
[3]  
[Anonymous], BIPOLAR MOS ANALOG I
[4]  
BASEDAU P, 1994, P 1994 EUR SOL STAT, P172
[5]   LARGE SUSPENDED INDUCTORS ON SILICON AND THEIR USE IN A 2-MU-M CMOS RF AMPLIFIER [J].
CHANG, JYC ;
ABIDI, AA ;
GAITAN, M .
IEEE ELECTRON DEVICE LETTERS, 1993, 14 (05) :246-248
[6]   A 1.75-GHz/3-V dual-modulus divide-by-128/129 prescaler in 0.7-mu m CMOS [J].
Craninckx, J ;
Steyaert, MSJ .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 1996, 31 (07) :890-897
[7]   A 1.8-GHz CMOS low-phase-noise voltage-controlled oscillator with prescaler [J].
Craninckx, J ;
Steyaert, MSJ .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 1995, 30 (12) :1474-1482
[8]   A 1.8-GHz low-phase-noise spiral-LC CMOS VCO [J].
Craninckx, J ;
Steyaert, M .
1996 SYMPOSIUM ON VLSI CIRCUITS - DIGEST OF TECHNICAL PAPERS, 1996, :30-31
[9]   A fully integrated spiral-LC CMOS VCO set with prescaler for GSM and DCS-1800 systems [J].
Craninckx, J ;
Steyaert, M ;
Miyakawa, H .
PROCEEDINGS OF THE IEEE 1997 CUSTOM INTEGRATED CIRCUITS CONFERENCE, 1997, :403-406
[10]   Low-noise voltage-controlled oscillators using enhanced LC-tanks [J].
Craninckx, J ;
Steyaert, M .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-ANALOG AND DIGITAL SIGNAL PROCESSING, 1995, 42 (12) :794-804