TEMPERATURE-STABLE VCO BASED ON OPERATIONAL TRANSCONDUCTANCE AMPLIFIERS

被引:10
作者
CHUNG, WS
CHA, HW
KIM, KH
机构
[1] Department of Semiconductor Engineering Chongju University
关键词
Circuit theory and design; Oscillators; Voltage-controlled oscillators;
D O I
10.1049/el:19901223
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 VCO based on OTAs is described that achieves +60ppm/°C temperature coefficient of frequency over 3O-9O°C at oscillation frequencies from 10 kHz to 40 kHz. The circuit also exhibits wide sweep capability and good linearity of voltage to frequency. © 1990, The Institution of Electrical Engineers. All rights reserved.
引用
收藏
页码:1900 / 1901
页数:2
相关论文
共 3 条
[1]  
Frampton C. F., 1981, New Electronics, V14
[2]   CURRENT-SWITCHING LINEAR VCO [J].
HASLETT, JW .
ELECTRONICS LETTERS, 1989, 25 (02) :139-140
[3]  
1982, LINEAR DATABOOK