JPH0458900U - - Google Patents
Info
- Publication number
- JPH0458900U JPH0458900U JP10190890U JP10190890U JPH0458900U JP H0458900 U JPH0458900 U JP H0458900U JP 10190890 U JP10190890 U JP 10190890U JP 10190890 U JP10190890 U JP 10190890U JP H0458900 U JPH0458900 U JP H0458900U
- Authority
- JP
- Japan
- Prior art keywords
- output signal
- source follower
- input
- inverting amplifier
- sampling
- 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
Description
第１図は本考案の一実施例の回路図、第２図は
本考案の他の実施例を示す回路図、第３図は従来
のサンプリング回路の一例を示す回路図、第４図
及び第５図は第３図の動作説明図、第６図は第３
図の等価回路図である。
ＳＳ……サンプリングスイツチ、ＣＳ……サン
プリングコンデンサ、Ｑ１……ＦＥＴ、Ｑ２……
トランジスタ、Ａ１……演算増幅器、ＤＺ……ツ
エナーダイオード、ＲＨ，ＲＳ，Ｒ１，Ｒ２，Ｒ
Ｅ，ＲＺ，ｒ１……抵抗。
FIG. 1 is a circuit diagram of one embodiment of the present invention, FIG. 2 is a circuit diagram of another embodiment of the present invention, FIG. 3 is a circuit diagram of an example of a conventional sampling circuit, and FIGS. Figure 5 is an explanatory diagram of the operation of Figure 3, and Figure 6 is the operation diagram of Figure 3.
FIG. 2 is an equivalent circuit diagram of FIG. SS...Sampling switch, CS...Sampling capacitor, Q1 ...FET, Q2 ...
Transistor, A 1 ... operational amplifier, DZ ... Zener diode, RH, RS, R 1 , R 2 , R
E, RZ, r 1 ... resistance.
Claims (1)
ソースフオロアと、 該ソースフオロアの出力信号が入力される増幅
率がほぼ１の非反転アンプとを具備し、 該非反転アンプの出力信号を前記ソースフオロ
アのドレイン又は第２ゲートに帰還するように構
成されたことを特徴とするサンプリング回路。[Claims for Utility Model Registration] A system comprising a source follower into which the output signal of a sampling switch is input, and a non-inverting amplifier with an amplification factor of approximately 1 into which the output signal of the source follower is input, and the output signal of the non-inverting amplifier is A sampling circuit configured to feed back to the drain or second gate of the source follower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10190890U JP2511369Y2 (en) | 1990-09-28 | 1990-09-28 | Sampling circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10190890U JP2511369Y2 (en) | 1990-09-28 | 1990-09-28 | Sampling circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0458900U true JPH0458900U (en) | 1992-05-20 |
| JP2511369Y2 JP2511369Y2 (en) | 1996-09-25 |
Family
ID=31845729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10190890U Expired - Lifetime JP2511369Y2 (en) | 1990-09-28 | 1990-09-28 | Sampling circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511369Y2 (en) |
-
1990
- 1990-09-28 JP JP10190890U patent/JP2511369Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2511369Y2 (en) | 1996-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0458900U (en) | ||
| JPS6321892U (en) | ||
| JPH02113425U (en) | ||
| JPS61205075U (en) | ||
| JPH01160711U (en) | ||
| JPS62100520U (en) | ||
| JPS60192511U (en) | isolator | |
| JPS62121524U (en) | ||
| JPS5830316U (en) | Low distortion amplifier circuit | |
| JPS5877911U (en) | Audio muting circuit | |
| JPS5850530U (en) | integral circuit | |
| JPH0223112U (en) | ||
| JPH0365326U (en) | ||
| JPH0436332U (en) | ||
| JPS62119027U (en) | ||
| JPS6355178U (en) | ||
| JPS5854120U (en) | Amplifier circuit protection circuit | |
| JPH01160714U (en) | ||
| JPS5883832U (en) | sampling circuit | |
| JPS6351529U (en) | ||
| JPS59114615U (en) | amplifier circuit | |
| JPS6181212U (en) | ||
| JPS6214818U (en) | ||
| JPH0350981U (en) | ||
| JPH0485921U (en) |