SYSTEMATIC METHOD FOR THE DESIGN OF MULTIAMPLIFIER SWITCHED-CAPACITOR FIR DECIMATOR CIRCUITS

被引:6
作者
FRANCA, JE [1 ]
DIAS, VF [1 ]
机构
[1] UNIV TECN LISBOA, INST SUPER TECN, CTR ELECTR APLICADA, P-1096 LISBON, PORTUGAL
来源
IEE PROCEEDINGS-G CIRCUITS DEVICES AND SYSTEMS | 1991年 / 138卷 / 03期
关键词
CIRCUIT THEORY AND DESIGN; SWITCHED CAPACITOR FILTERS;
D O I
10.1049/ip-g-2.1991.0052
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 paper presents a systematic method for the design of multiamplifier switched-capacitor (SC) decimator circuits with finite impulse response (FIR) transfer functions. From a formal description of previously proposed architectures, a set of closed form equations are derived to determine the resulting capacitance values in the circuits as a function of the desired impulse response coefficients and signal handling capability. The systematic design of two multiamplifier FIR SC decimators is then illustrated considering the practical example of an application suitable for video signal processing.
引用
收藏
页码:307 / 314
页数:8
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