400 MHZ SWITCHING RATE GAAS SWITCHED CAPACITOR FILTER

被引:11
作者
TOUMAZOU, C
HAIGH, DG
HARROLD, SJ
STEPTOE, K
SEWELL, JI
BAYRUNS, R
机构
[1] UNIV LONDON UNIV COLL,LONDON WC1E 7JE,ENGLAND
[2] UNIV MANCHESTER,INST SCI & TECHNOL,MANCHESTER M60 1QD,LANCS,ENGLAND
[3] CADENCE LTD,MAIDENHEAD,BERKS,ENGLAND
[4] UNIV GLASGOW,GLASGOW G12 8QQ,SCOTLAND
[5] ANADIGICS CORP,WARREN,NJ 07060
关键词
Filters; Gallium arsenide; Integrated circ;
D O I
10.1049/el:19900298
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 letter presents experimental results for a second order switched capacitor bandpass filter designed to operate with a 250 MHz switching frequency and implemented using gallium arsenide (GaAs) technology. Measurements on a chip fabricated in a 0-5 pm GaAs process confirm that the filter design, amplifier and switching components meet the desired performance specifications. The filter operates with high precision at 300 MHz and bandpass filtering at a switching frequency of 400 MHz is demonstrated. © 1990, The Institution of Electrical Engineers. All rights reserved.
引用
收藏
页码:460 / 461
页数:2
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