JPH028235U - - Google Patents
Info
- Publication number
- JPH028235U JPH028235U JP8590388U JP8590388U JPH028235U JP H028235 U JPH028235 U JP H028235U JP 8590388 U JP8590388 U JP 8590388U JP 8590388 U JP8590388 U JP 8590388U JP H028235 U JPH028235 U JP H028235U
- Authority
- JP
- Japan
- Prior art keywords
- converter
- addition
- subtraction
- circuit
- input terminal
- 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
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案に係るＡＤコンバータの実施
例を示したブロツク図である。
主な番号の説明、１：アナログ信号入力端子、
２：ＡＤコンバータ、２ｂ：ｎビツトデジタル出
力端子、２ｃ：アナログコンパレータ入力端子、
３：可変抵抗器、４：加減算回路。
FIG. 1 is a block diagram showing an embodiment of an AD converter according to this invention. Explanation of main numbers, 1: Analog signal input terminal,
2: AD converter, 2b: n-bit digital output terminal, 2c: analog comparator input terminal,
3: Variable resistor, 4: Addition/subtraction circuit.
Claims (1)
の論理値を任意のレベルの直流電圧値に変換する
可変抵抗器と加減算回路を設け、この加減算回路
の出力電圧を上記ＡＤコンバータのアナログコン
パレータの入力端子に供給するように構成したこ
とを特徴とするＡＤコンバータ。[Claims for Utility Model Registration] In a successive approximation type AD converter, a variable resistor and an addition/subtraction circuit are provided to convert the logical value of any bit of the digital output of the AD converter into a DC voltage value of any level, and this addition/subtraction An AD converter characterized in that the output voltage of the circuit is configured to be supplied to an input terminal of an analog comparator of the AD converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8590388U JPH028235U (en) | 1988-06-30 | 1988-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8590388U JPH028235U (en) | 1988-06-30 | 1988-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH028235U true JPH028235U (en) | 1990-01-19 |
Family
ID=31310555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8590388U Pending JPH028235U (en) | 1988-06-30 | 1988-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH028235U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59133728A (en) * | 1983-01-21 | 1984-08-01 | Hitachi Ltd | Analog/digital converter |
| JPS62120723A (en) * | 1985-11-20 | 1987-06-02 | Nec Corp | Bias circuit for analog-digital converter |
-
1988
- 1988-06-30 JP JP8590388U patent/JPH028235U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59133728A (en) * | 1983-01-21 | 1984-08-01 | Hitachi Ltd | Analog/digital converter |
| JPS62120723A (en) * | 1985-11-20 | 1987-06-02 | Nec Corp | Bias circuit for analog-digital converter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH028235U (en) | ||
| JPH0186328U (en) | ||
| JPH0157825U (en) | ||
| JPS6442629U (en) | ||
| JPH0357635U (en) | ||
| JPH0475435U (en) | ||
| JPS6323831U (en) | ||
| JPS6316727U (en) | ||
| JPS63111030U (en) | ||
| JPS59126342U (en) | integral circuit | |
| JPH0336230U (en) | ||
| JPH01171133U (en) | ||
| JPH0246439U (en) | ||
| JPS61158744U (en) | ||
| JPS60155231U (en) | Analog-digital converter | |
| JPS5899931U (en) | Digital-to-analog conversion circuit | |
| JPH01107226U (en) | ||
| JPS61107236U (en) | ||
| JPH0295939U (en) | ||
| JPS60163839U (en) | Digital-analog conversion circuit | |
| JPH0248814U (en) | ||
| JPS6074341U (en) | switching circuit | |
| JPS61146022U (en) | ||
| JPS62121845U (en) | ||
| JPH0257635U (en) |