JPS58176424U - switch capacitor circuit - Google Patents

switch capacitor circuit

Info

Publication number
JPS58176424U
JPS58176424U JP7197382U JP7197382U JPS58176424U JP S58176424 U JPS58176424 U JP S58176424U JP 7197382 U JP7197382 U JP 7197382U JP 7197382 U JP7197382 U JP 7197382U JP S58176424 U JPS58176424 U JP S58176424U
Authority
JP
Japan
Prior art keywords
capacitor
capacitor circuit
switch capacitor
analog switch
operational amplifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7197382U
Other languages
Japanese (ja)
Inventor
雅弘 上野
Original Assignee
株式会社日立製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP7197382U priority Critical patent/JPS58176424U/en
Publication of JPS58176424U publication Critical patent/JPS58176424U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は従来のスイッチトキャパシタ回路の1例を示す
回路図、第2図は第1図の動作を説明するためのタイム
チャート、第3図、第4図は本考案の実施例を示す図で
ある。 1・・・演算増幅器、C・・・コンデンサ、T・・・充
電端子、S・・・第1のアナログスイッチ、Sb・・・
第2のアナログスイッチ。
Fig. 1 is a circuit diagram showing an example of a conventional switched capacitor circuit, Fig. 2 is a time chart for explaining the operation of Fig. 1, and Figs. 3 and 4 are diagrams showing an embodiment of the present invention. It is. 1... operational amplifier, C... capacitor, T... charging terminal, S... first analog switch, Sb...
Second analog switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コンデンサ及びアナログスイッチから成るスイッチトキ
ャパシタ及び該コンデンサを所望の電圧に充電する演算
増幅器から成るスイッチトキャパシタ回路において、該
コンデンサの充電端子と、前記演算増幅器間に、アナロ
グスイッチを介したフィードバック回路を有することを
特徴とするスイッチトキャパシタ回路。
A switched capacitor circuit consisting of a switched capacitor consisting of a capacitor and an analog switch, and an operational amplifier that charges the capacitor to a desired voltage, including a feedback circuit via the analog switch between the charging terminal of the capacitor and the operational amplifier. A switched capacitor circuit featuring:
JP7197382U 1982-05-19 1982-05-19 switch capacitor circuit Pending JPS58176424U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7197382U JPS58176424U (en) 1982-05-19 1982-05-19 switch capacitor circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7197382U JPS58176424U (en) 1982-05-19 1982-05-19 switch capacitor circuit

Publications (1)

Publication Number Publication Date
JPS58176424U true JPS58176424U (en) 1983-11-25

Family

ID=30081560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7197382U Pending JPS58176424U (en) 1982-05-19 1982-05-19 switch capacitor circuit

Country Status (1)

Country Link
JP (1) JPS58176424U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015154093A (en) * 2014-02-10 2015-08-24 三菱電機株式会社 Switched capacitor circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015154093A (en) * 2014-02-10 2015-08-24 三菱電機株式会社 Switched capacitor circuit

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