JPS5999541U - A/D conversion device - Google Patents
A/D conversion deviceInfo
- Publication number
- JPS5999541U JPS5999541U JP19407582U JP19407582U JPS5999541U JP S5999541 U JPS5999541 U JP S5999541U JP 19407582 U JP19407582 U JP 19407582U JP 19407582 U JP19407582 U JP 19407582U JP S5999541 U JPS5999541 U JP S5999541U
- Authority
- JP
- Japan
- Prior art keywords
- analog
- bits
- digital
- output
- converter
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図はA/D変換装置の従来例−を示す構成図、第2
図はこの考案の実施例を示す構成図である。Fig. 1 is a configuration diagram showing a conventional example of an A/D conversion device;
The figure is a configuration diagram showing an embodiment of this invention.
Claims (1)
するアナログ/ディジタル(A/D)変換装置であって
、少なくともnビットのテ:オジタル量を出力する処理
装置と、該処理装置の上位m(m(n)ビットのディジ
タル量をアナログ量に変換するD/A変換器と、残りの
(n−m)ビットの出力に対応してそれぞれ所定の重み
付けをされてなる抵抗器を有し該(n−m)ビットのデ
ィジタル出力に応じたアナログ量を出力するアナログ量
出力手段と、該アナログ出力と前記D/A変換器の出力
とを加算する加算手段と、該加算されたアナログ量と前
記アナログ入力量とを逐次比較する比較手段とを備えて
なることを特徴とするA/D変換装置。An analog/digital (A/D) converter that converts an analog input amount into a digital amount with a predetermined number of bits n, the device comprising: a processing device that outputs a digital amount of at least n bits; It has a D/A converter that converts m(n) bits of digital quantity into analog quantity, and a resistor that is weighted in a predetermined manner corresponding to the output of the remaining (n-m) bits. (nm) analog quantity output means for outputting an analog quantity according to the digital output of bits; addition means for adding the analog output and the output of the D/A converter; An A/D conversion device comprising: comparison means for successively comparing an analog input amount with an analog input amount.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19407582U JPS5999541U (en) | 1982-12-23 | 1982-12-23 | A/D conversion device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19407582U JPS5999541U (en) | 1982-12-23 | 1982-12-23 | A/D conversion device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5999541U true JPS5999541U (en) | 1984-07-05 |
Family
ID=30417261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19407582U Pending JPS5999541U (en) | 1982-12-23 | 1982-12-23 | A/D conversion device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5999541U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02299323A (en) * | 1989-05-15 | 1990-12-11 | Kenwood Corp | D/a conversion circuit |
JPH05335949A (en) * | 1992-06-03 | 1993-12-17 | Japan Radio Co Ltd | Waveform distortion compensation circuit |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5563124A (en) * | 1978-11-02 | 1980-05-13 | Victor Co Of Japan Ltd | D-a converter circuit |
JPS5619227A (en) * | 1979-07-25 | 1981-02-23 | Hitachi Ltd | A/d converter |
-
1982
- 1982-12-23 JP JP19407582U patent/JPS5999541U/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5563124A (en) * | 1978-11-02 | 1980-05-13 | Victor Co Of Japan Ltd | D-a converter circuit |
JPS5619227A (en) * | 1979-07-25 | 1981-02-23 | Hitachi Ltd | A/d converter |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02299323A (en) * | 1989-05-15 | 1990-12-11 | Kenwood Corp | D/a conversion circuit |
JPH05335949A (en) * | 1992-06-03 | 1993-12-17 | Japan Radio Co Ltd | Waveform distortion compensation circuit |
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