HARMONIC DISTORTION CAUSED BY CAPACITORS IMPLEMENTED WITH MOSFET GATES

被引:40
作者
BEHR, AT
SCHNEIDER, MC
NOCETI, S
MONTORO, CG
机构
[1] Laboratorio de Instrumentacão Eletrônica, Universidade Federal de Santa Catarina, CEP 88049, Florianópolis, SC
关键词
D O I
10.1109/4.156456
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
The capacitive gate structures available in digital-orientated CMOS processes are reviewed, with emphasis on their use as linear capacitors. It is shown that the voltage harmonic distortion in MOS gate capacitors biased in either accumulation or strong inversion is almost technology independent. Experimental and analytical results indicate that the total harmonic distortion in an adequately biased (2.5 V) gate capacitor can be kept low (THD < -40 dB for a 3-V voltage swing).
引用
收藏
页码:1470 / 1475
页数:6
相关论文
共 12 条
[1]   TECHNOLOGICAL DESIGN CONSIDERATIONS FOR MONOLITHIC MOS SWITCHED-CAPACITOR FILTERING SYSTEMS [J].
ALLSTOT, DJ ;
BLACK, WC .
PROCEEDINGS OF THE IEEE, 1983, 71 (08) :967-986
[2]  
DUPUIE ST, 1989, P INT S CIRCUITS S, P675
[3]   ANALYSIS AND COMPENSATION OF HIGH-FREQUENCY EFFECTS IN INTEGRATED MOSFET-C CONTINUOUS-TIME FILTERS [J].
KHOURY, JM ;
TSIVIDIS, YP .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS, 1987, 34 (08) :862-875
[4]   CHARACTERIZATION AND MODELING OF MISMATCH IN MOS-TRANSISTORS FOR PRECISION ANALOG DESIGN [J].
LAKSHMIKUMAR, KR ;
HADAWAY, RA ;
COPELAND, MA .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 1986, 21 (06) :1057-1066
[5]  
MONTORO CG, 1988, 31ST P MIDW S CIRC S, P1
[6]  
Nicollian E. H., 1982, METAL OXIDE SEMICOND
[7]   TRANSISTOR-ONLY FREQUENCY-SELECTIVE CIRCUITS [J].
PU, LJ ;
TSIVIDIS, YP .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 1990, 25 (03) :821-832
[8]  
PU LJ, 1988, P ISCAS 88, P2851
[9]   LOW-VOLTAGE COEFFICIENT CAPACITORS FOR VLSI PROCESSES [J].
SLATER, DB ;
PAULOS, JJ .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 1989, 24 (01) :165-173
[10]   SIMULATING GENERAL-PARAMETER LC-LADDER FILTERS FOR MONOLITHIC REALIZATIONS WITH ONLY TRANSCONDUCTANCE ELEMENTS AND GROUNDED CAPACITORS [J].
TAN, MA ;
SCHAUMANN, R .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS, 1989, 36 (02) :299-307