JPH0228145U - - Google Patents
Info
- Publication number
- JPH0228145U JPH0228145U JP10725388U JP10725388U JPH0228145U JP H0228145 U JPH0228145 U JP H0228145U JP 10725388 U JP10725388 U JP 10725388U JP 10725388 U JP10725388 U JP 10725388U JP H0228145 U JPH0228145 U JP H0228145U
- Authority
- JP
- Japan
- Prior art keywords
- reference voltage
- circuit
- digital
- analog signal
- analog
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Analogue/Digital Conversion (AREA)
Description
第１図は本考案の一実施例に係るデイジタルー
アナログ変換回路を示す回路構成図である。第２
図は従来のデイジタル―アナログ変換回路を示す
回路構成図である。
１はＲ―２Ｒラダー抵抗回路網、２は増幅回路
、３は基準電圧供給回路である。
FIG. 1 is a circuit configuration diagram showing a digital-to-analog conversion circuit according to an embodiment of the present invention. Second
The figure is a circuit configuration diagram showing a conventional digital-to-analog conversion circuit. 1 is an R-2R ladder resistance network, 2 is an amplifier circuit, and 3 is a reference voltage supply circuit.
Claims (1)
ログ信号に変換するＲ―２Ｒラダー抵抗回路網に
、アナログ信号を増幅する増幅回路が接続されて
おり、この増幅回路に、アナログ信号を増幅する
ように外部より基準電圧を供給する基準電圧供給
回路が接続されていることを特徴とするデイジタ
ル―アナログ変換回路。 An amplifier circuit that amplifies the analog signal is connected to an R-2R ladder resistor network that consists of two types of resistors and converts a digital signal into an analog signal. 1. A digital-to-analog conversion circuit, characterized in that a reference voltage supply circuit is connected to supply a reference voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10725388U JPH0228145U (en) | 1988-08-12 | 1988-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10725388U JPH0228145U (en) | 1988-08-12 | 1988-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0228145U true JPH0228145U (en) | 1990-02-23 |
Family
ID=31341498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10725388U Pending JPH0228145U (en) | 1988-08-12 | 1988-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0228145U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5585136A (en) * | 1978-12-22 | 1980-06-26 | Matsushita Electric Ind Co Ltd | Digital-analog converter |
| JPS5588424A (en) * | 1978-12-26 | 1980-07-04 | Matsushita Electric Ind Co Ltd | Digital-analog converter |
| JPS5840943B2 (en) * | 1980-04-15 | 1983-09-08 | 株式会社 松村石油研究所 | Method for producing oil-soluble sulfonate salts |
-
1988
- 1988-08-12 JP JP10725388U patent/JPH0228145U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5585136A (en) * | 1978-12-22 | 1980-06-26 | Matsushita Electric Ind Co Ltd | Digital-analog converter |
| JPS5588424A (en) * | 1978-12-26 | 1980-07-04 | Matsushita Electric Ind Co Ltd | Digital-analog converter |
| JPS5840943B2 (en) * | 1980-04-15 | 1983-09-08 | 株式会社 松村石油研究所 | Method for producing oil-soluble sulfonate salts |