JPS5899931U - Digital-to-analog conversion circuit - Google Patents
Digital-to-analog conversion circuitInfo
- Publication number
- JPS5899931U JPS5899931U JP19376881U JP19376881U JPS5899931U JP S5899931 U JPS5899931 U JP S5899931U JP 19376881 U JP19376881 U JP 19376881U JP 19376881 U JP19376881 U JP 19376881U JP S5899931 U JPS5899931 U JP S5899931U
- Authority
- JP
- Japan
- Prior art keywords
- digital
- effective digit
- conversion circuit
- detection circuit
- analog conversion
- 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
Landscapes
- Analogue/Digital Conversion (AREA)
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
図は、この考案の一実施例によるディジタル−アナログ
変換回路を示す回路図である。
１０・・・・・・有効桁検出回路、１２・曲・基準信号
発生器、１４・・・・・・データセレクタ、１６・・・
・・・Ｄ−Ａ変換器。The figure is a circuit diagram showing a digital-to-analog conversion circuit according to an embodiment of the invention. 10... Significant digit detection circuit, 12. Song/reference signal generator, 14... Data selector, 16...
...DA converter.
Claims (1)
この有効桁検出回路の出力信号に応じて検出有効桁に対
応した基準アナログ信号を発生する基準信号発生器と、
前記有効桁検出回路の出力信号に応じて前記ディジタル
入力のうちから検出有効桁に対応したデータを選択送出
するデータセレクタと、前記基準アナログ信号に基づい
て前記データセレクタからの出力データをＤ−Ａ変換し
てアナログ出力を送出するＤ−Ａ変換器とをそなえたこ
とを特徴とするディジタル−アナログ変換回路。a significant digit detection circuit that detects significant digits of digital input;
a reference signal generator that generates a reference analog signal corresponding to the detected effective digit according to the output signal of the effective digit detection circuit;
a data selector that selects and sends out data corresponding to a detected effective digit from among the digital inputs according to an output signal of the effective digit detection circuit; and a data selector that selects and sends out data corresponding to a detected effective digit from among the digital inputs; A digital-to-analog conversion circuit comprising a DA converter that converts the data and sends out an analog output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19376881U JPS5899931U (en) | 1981-12-26 | 1981-12-26 | Digital-to-analog conversion circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19376881U JPS5899931U (en) | 1981-12-26 | 1981-12-26 | Digital-to-analog conversion circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5899931U true JPS5899931U (en) | 1983-07-07 |
Family
ID=30107113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19376881U Pending JPS5899931U (en) | 1981-12-26 | 1981-12-26 | Digital-to-analog conversion circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5899931U (en) |
-
1981
- 1981-12-26 JP JP19376881U patent/JPS5899931U/en active Pending
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