公开(公告)号：US20040183625A1

公开(公告)日：2004-09-23

申请号：US10787819

申请日：2004-02-26

Applicant: STMicroelectronics S.r.I

Inventor： Andrea Baschirotto ,  Piertro Liguori ,  Vittorio Colonna ,  Gabriele Gandolfi

IPC: H03H007/00 ,  H03H011/00

CPC classification number: H03H11/1291 ,  H03H7/24 ,  H03H11/24

Abstract: A control system for the characteristic parameters of an active filter includes: a system for the determination of the technological distribution of the components that provides the information related to said technological distribution of the components; an elaboration system for said information related to said technological distribution of the components; an active filter including at least two programmable passive circuital elements receiving said information related to said technological distribution of the components; said elaboration system, being aware of the topology for said active filter, comprises means for determining the value for said at least two programmable passive circuital elements; means for correcting the value for said at least two programmable passive circuital elements according to the value of the information related to said technological distribution of the components; means for determining the programming values for said at least two programmable passive circuital elements.

Abstract translation: 用于有源滤波器的特征参数的控制系统包括：用于确定提供与组件的所述技术分布有关的信息的组件的技术分布的系统; 用于与所述组件的所述技术分布相关的所述信息的详细系统; 有源滤波器，包括至少两个可编程无源电路元件，其接收与所述组件的所述技术分布有关的所述信息; 所述精细化系统意识到所述有源滤波器的拓扑结构包括用于确定所述至少两个可编程无源电路元件的值的装置; 用于根据与所述组件的所述技术分布相关的信息的值来校正所述至少两个可编程无源电路元件的值的装置; 用于确定所述至少两个可编程无源电路元件的编程值的装置。