JPS63106230U - - Google Patents
Info
- Publication number
- JPS63106230U JPS63106230U JP20387686U JP20387686U JPS63106230U JP S63106230 U JPS63106230 U JP S63106230U JP 20387686 U JP20387686 U JP 20387686U JP 20387686 U JP20387686 U JP 20387686U JP S63106230 U JPS63106230 U JP S63106230U
- Authority
- JP
- Japan
- Prior art keywords
- output
- comparator
- latch
- measured
- input
- 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 1
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Analogue/Digital Conversion (AREA)
Description
第１図はこの考案の一実施例を示す回路図、第
２図は従来の一例を示す回路図である。
８……比較器、１０……可変電圧発生器、１３
……ラツチバツフア、１５……マイクロコンピユ
ータ。
FIG. 1 is a circuit diagram showing an embodiment of this invention, and FIG. 2 is a circuit diagram showing a conventional example. 8... Comparator, 10... Variable voltage generator, 13
...Ratsuchibatshua, 15...Microcomputer.
Claims (1)
電圧発生器と、この可変電圧発生器の出力を片側
の入力とし他側の入力を被測定電圧とした比較器
と、前記可変電圧発生器の出力の変化が被測定電
圧とクロスした時の前記比較器の出力をラツチし
た記憶するラツチバツフアと、必要時にそのラツ
チバツフアのデータを取り出すとともにラツチを
解除するマイクロコンピユータとよりなることを
特徴とするアナログ・デジタル変換回路。 A variable voltage generator that sequentially and cyclically generates a plurality of types of variable voltages, a comparator with the output of the variable voltage generator as an input on one side and the input on the other side as the voltage to be measured; An analog device characterized by comprising a latch buffer that latches and stores the output of the comparator when a change in the output crosses the voltage to be measured, and a microcomputer that extracts data from the latch buffer and releases the latch when necessary. Digital conversion circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20387686U JPS63106230U (en) | 1986-12-25 | 1986-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20387686U JPS63106230U (en) | 1986-12-25 | 1986-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63106230U true JPS63106230U (en) | 1988-07-09 |
Family
ID=31169618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20387686U Pending JPS63106230U (en) | 1986-12-25 | 1986-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63106230U (en) |
-
1986
- 1986-12-25 JP JP20387686U patent/JPS63106230U/ja active Pending
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