JPH0446713U - - Google Patents
Info
- Publication number
- JPH0446713U JPH0446713U JP11256890U JP11256890U JPH0446713U JP H0446713 U JPH0446713 U JP H0446713U JP 11256890 U JP11256890 U JP 11256890U JP 11256890 U JP11256890 U JP 11256890U JP H0446713 U JPH0446713 U JP H0446713U
- Authority
- JP
- Japan
- Prior art keywords
- operational amplifier
- fast
- utility
- semiconductor integrated
- model registration
- 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
Links
- 239000003990 capacitor Substances 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 101710170231 Antimicrobial peptide 2 Proteins 0.000 description 1
Landscapes
- Amplifiers (AREA)
- Liquid Crystal Display Device Control (AREA)
- Manipulation Of Pulses (AREA)
Description
第１図はこの考案の第１の実施例の出力バツフ
アの回路図、第２図は第２の実施例の回路図、第
３図は従来の出力バツフアの回路図である。
ＩＮ……入力端子、ＯＵＴ……出力端子、ＡＭ
Ｐ１……立ち上がりの速いオペアンプ、ＡＭＰ２
……立ち下がりの速いオペアンプ、ＡＭＰ……オ
ペアンプ、Ｓ……セレクタ、Ｃ１，Ｃ２……コン
デンサ。
FIG. 1 is a circuit diagram of an output buffer according to a first embodiment of this invention, FIG. 2 is a circuit diagram of a second embodiment, and FIG. 3 is a circuit diagram of a conventional output buffer. IN...Input terminal, OUT...Output terminal, AM
P1...Operation amplifier with fast rise time, AMP2
...Fast falling operational amplifier, AMP... operational amplifier, S... selector, C1, C2... capacitor.
Claims (1)
の速いオペアンプとを並列的に接続して構成させ
たことを特徴とする出力バツフアを含む半導体集
積回路。 (2) 実用新案登録請求の範囲第１項の記載にお
いて、コンデンサを各オペアンプの前段に設けた
ことを特徴とするサンプル・ホールド回路を含む
半導体集積回路。[Claims for Utility Model Registration] (1) A semiconductor integrated circuit including an output buffer characterized in that it is configured by connecting a fast-starting operational amplifier and a fast-starting operational amplifier in parallel. (2) A semiconductor integrated circuit including a sample-and-hold circuit as set forth in claim 1 of the utility model registration claim, characterized in that a capacitor is provided at the front stage of each operational amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11256890U JP2585128Y2 (en) | 1990-06-27 | 1990-10-25 | Semiconductor integrated circuit |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2-68120 | 1990-06-27 | ||
| JP6812090 | 1990-06-27 | ||
| JP11256890U JP2585128Y2 (en) | 1990-06-27 | 1990-10-25 | Semiconductor integrated circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0446713U true JPH0446713U (en) | 1992-04-21 |
| JP2585128Y2 JP2585128Y2 (en) | 1998-11-11 |
Family
ID=31948657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11256890U Expired - Fee Related JP2585128Y2 (en) | 1990-06-27 | 1990-10-25 | Semiconductor integrated circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2585128Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2605603Y2 (en) | 1997-12-24 | 2000-07-31 | 関西日本電気株式会社 | Semiconductor integrated circuit |
-
1990
- 1990-10-25 JP JP11256890U patent/JP2585128Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2585128Y2 (en) | 1998-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |