JPS5830331U - oscillation circuit - Google Patents
oscillation circuitInfo
- Publication number
- JPS5830331U JPS5830331U JP12391881U JP12391881U JPS5830331U JP S5830331 U JPS5830331 U JP S5830331U JP 12391881 U JP12391881 U JP 12391881U JP 12391881 U JP12391881 U JP 12391881U JP S5830331 U JPS5830331 U JP S5830331U
- Authority
- JP
- Japan
- Prior art keywords
- oscillation circuit
- comparators
- comparator
- reference voltage
- 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.)
- Pending
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
第１図は本考案の実施例を示す回路図、第２図は第１図
に示された回路の各部波形図である。
１．２・−・第１及び第２のコンパレータ、３・・・イ
ンバータ、４・・・フリップフロップ、５．６・・・Ｎ
ＡＮＤゲート、７・・・Ｐチャンネルトランジスタ、８
・・・Ｎチャンネルトランジスタ。FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a waveform diagram of each part of the circuit shown in FIG. 1.2...First and second comparators, 3...Inverter, 4...Flip-flop, 5.6...N
AND gate, 7...P channel transistor, 8
...N-channel transistor.
Claims (1)
基準電圧を有する第２のコンパレータと、該第１及び第
２のコンパレータの出力に依りセットあるいはリセット
されるフリップフロップと、該フリップフロップの出力
に依り充放電が制御されるチャージポンプ回路とを備え
該チャージポンプ回路の出力を前記第１及び第２のコン
パレータの入力に共通に印加することを特徴とする発振
回路。a first comparator having a first reference voltage; a second comparator having a second reference voltage; a flip-flop that is set or reset depending on the outputs of the first and second comparators; and a charge pump circuit whose charging and discharging are controlled by the output of the oscillation circuit, wherein the output of the charge pump circuit is commonly applied to the inputs of the first and second comparators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12391881U JPS5830331U (en) | 1981-08-20 | 1981-08-20 | oscillation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12391881U JPS5830331U (en) | 1981-08-20 | 1981-08-20 | oscillation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5830331U true JPS5830331U (en) | 1983-02-28 |
Family
ID=29917805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12391881U Pending JPS5830331U (en) | 1981-08-20 | 1981-08-20 | oscillation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5830331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02230821A (en) * | 1989-03-03 | 1990-09-13 | Hitachi Ltd | Clock generator and information processing system using the same |
-
1981
- 1981-08-20 JP JP12391881U patent/JPS5830331U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02230821A (en) * | 1989-03-03 | 1990-09-13 | Hitachi Ltd | Clock generator and information processing system using the same |
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