LINEAR TUNABLE COMFET TRANSCONDUCTOR

被引:15
作者
HUANG, SC
ISMAIL, M
机构
[1] Solid-State Microelectronics Laboratory, Department of Electrical Engineering, The Ohio State University, Columbus
关键词
INTEGRATED CIRCUITS; SIGNAL PROCESSING; ANALOG FILTERS; AMPLIFIERS; MULTIPLIERS;
D O I
10.1049/el:19930307
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 linear tunable transconductor is designed with the use of linear COMposite n-channel MOSFETs (COMFETs) and CMOS COMposite FETs as basic cells. With crosscoupling, a differential linear relation is achieved with a THD at 1 kHz of 0.776% for a differential voltage of +/- 4V. The design of the transconductor demonstrates that COMFET devices can be successfully used as standard cells in modulator analogue VLSI circuits. The transconductor performance at subthreshold is also discussed.
引用
收藏
页码:459 / 461
页数:3
相关论文
共 5 条
[1]  
ANTAGNETTI P, 1988, SEMICONDUCTOR DEVICE
[2]   LINEAR COMPOSITE MOSFETS (COMFETS) [J].
CHENG, MCH ;
TOUMAZOU, C .
ELECTRONICS LETTERS, 1991, 27 (20) :1802-1804
[3]  
DUPUIE ST, 1990, ANALOG IC DESIGN CUR, pCH5
[4]   FIELD PROGRAMMABLE ANALOG ARRAY BASED ON MOSFET TRANSCONDUCTORS [J].
LEE, EKF ;
GULAK, PG .
ELECTRONICS LETTERS, 1992, 28 (01) :28-29
[5]   A VERSATILE CMOS LINEAR TRANSCONDUCTOR SQUARE-LAW FUNCTION CIRCUIT [J].
SEEVINCK, E ;
WASSENAAR, RF .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 1987, 22 (03) :366-377