JPS63160087U - - Google Patents

Info

Publication number
JPS63160087U
JPS63160087U JP5435987U JP5435987U JPS63160087U JP S63160087 U JPS63160087 U JP S63160087U JP 5435987 U JP5435987 U JP 5435987U JP 5435987 U JP5435987 U JP 5435987U JP S63160087 U JPS63160087 U JP S63160087U
Authority
JP
Japan
Prior art keywords
clock
circuit
capacitor
analog delay
output
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.)
Granted
Application number
JP5435987U
Other languages
English (en)
Other versions
JPH0516873Y2 (ja
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 filed Critical
Priority to JP1987054359U priority Critical patent/JPH0516873Y2/ja
Publication of JPS63160087U publication Critical patent/JPS63160087U/ja
Application granted granted Critical
Publication of JPH0516873Y2 publication Critical patent/JPH0516873Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Semiconductor Integrated Circuits (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Dc-Dc Converters (AREA)
  • Manipulation Of Pulses (AREA)

Description

【図面の簡単な説明】
第１図は本考案のチヤージポンプ回路の一実施
例を示す回路構成図、第２図は第１図中のクロツ
ク周波数変換回路８の主な信号のタイミング図、
第３図は従来のチヤージポンプ回路の一例を示す
回路構成図である。 １…電源電圧印加端子、２，２２…内部クロツ
ク入力端子、３…第１段目の昇圧信号線、４…高
電圧出力端子、５…昇圧回路、６…クロツク切換
信号入力端子、７…クロツク切換回路出力信号線
、８…クロツク周波数切換回路、９…アナログ遅
延回路、１０…不揮発性メモリ、１１…遅延時間
調整回路、１２…クロツク周波数変換回路出力信
号線、１３…クロツク切換回路、Ｑ１〜Ｑｎ＋１
…昇圧用ＮチヤンネルＭＯＳトランジスタ、Ｃ１
〜Ｃｎ…昇圧用容量。

Claims (1)

    【実用新案登録請求の範囲】
  1. 第１のクロツクにより電源電圧を昇圧して高電
    圧を発生する昇圧回路と、第２のクロツクを入力
    としインバータと容量より成るアナログ遅延回路
    と、該アナログ遅延回路の容量と並列に、不揮発
    性メモリ出力をゲート入力とするトランスフアゲ
    ートを介して接続された容量から成る遅延時間調
    整回路と、前記アナログ遅延回路の出力と前記第
    ２のクロツクとの排他的論理和をとる手段と、こ
    の出力と前記第２のクロツクとを切換えて前記第
    １のクロツクとして出力するクロツク切換回路と
    を有する事を特徴とするチヤージポンプ回路。
JP1987054359U 1987-04-09 1987-04-09 Expired - Lifetime JPH0516873Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987054359U JPH0516873Y2 (ja) 1987-04-09 1987-04-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987054359U JPH0516873Y2 (ja) 1987-04-09 1987-04-09

Publications (2)

Publication Number Publication Date
JPS63160087U true JPS63160087U (ja) 1988-10-19
JPH0516873Y2 JPH0516873Y2 (ja) 1993-05-06

Family

ID=30881280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987054359U Expired - Lifetime JPH0516873Y2 (ja) 1987-04-09 1987-04-09

Country Status (1)

Country Link
JP (1) JPH0516873Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10243636A (ja) * 1997-02-26 1998-09-11 Toshiba Corp 昇圧回路及び半導体記憶装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56159715A (en) * 1980-05-12 1981-12-09 Ricoh Elemex Corp Voltage control circuit
JPS58111429A (ja) * 1981-12-24 1983-07-02 Nec Corp 遅延回路
JPS58191522A (ja) * 1982-05-04 1983-11-08 Toshiba Corp 半導体集積回路の周波数逓倍回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56159715A (en) * 1980-05-12 1981-12-09 Ricoh Elemex Corp Voltage control circuit
JPS58111429A (ja) * 1981-12-24 1983-07-02 Nec Corp 遅延回路
JPS58191522A (ja) * 1982-05-04 1983-11-08 Toshiba Corp 半導体集積回路の周波数逓倍回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10243636A (ja) * 1997-02-26 1998-09-11 Toshiba Corp 昇圧回路及び半導体記憶装置

Also Published As

Publication number Publication date
JPH0516873Y2 (ja) 1993-05-06

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