JPS5956567U - voltage and current generator - Google Patents
voltage and current generatorInfo
- Publication number
- JPS5956567U JPS5956567U JP15244782U JP15244782U JPS5956567U JP S5956567 U JPS5956567 U JP S5956567U JP 15244782 U JP15244782 U JP 15244782U JP 15244782 U JP15244782 U JP 15244782U JP S5956567 U JPS5956567 U JP S5956567U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- converter
- output
- current generator
- demultiplexer
- 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.)
- Granted
Links
Landscapes
- Testing Of Individual Semiconductor Devices (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
゛ 第１図は従来の電圧電流発生装置を説明するための
ブロック図、第２図はこの考案の一実施例を示すブロッ
ク図である。
１０１：メモリ、２０３ ：Ｄ−Ａ変換器、２０５：電
圧変換器、２０４：モード切換スイッチ、２０６：ディ
マルチプレクサ、２０７，２０８：サンプルホールド回
路、２１１：電圧−電流源換器。1 is a block diagram for explaining a conventional voltage and current generator, and FIG. 2 is a block diagram showing an embodiment of this invention. 101: Memory, 203: DA converter, 205: Voltage converter, 204: Mode changeover switch, 206: Demultiplexer, 207, 208: Sample and hold circuit, 211: Voltage-current source converter.
Claims (1)
憶したメモリと、 Ｂ このメモリの読出出力をアナログ信号に変換するＤ
−Ａ変換器と、 Ｃ，Ｄ−Ａ変換器の出力を電流源の基準電圧を基準とす
る電圧信号に変換する電圧変換器と、Ｄ この電圧変換
器の変換出力と上記Ｄ−Ａ変換器の出力の何れか一方を
選択するモード切換ス、イツチと、 Ｅ このモード切換スイッチと連動して動作するディマ
ルチプレクサと、 Ｆ 二のディマルチプレクサの切換により上記Ｄ−Ａ変
換器の出力と上記電圧変換器の出力をサンプルホールド
する複数のサンプルホールド回路と、 Ｇ この複数のサンプルホールド回路の一部の出力側に
接続され電流源の基準電圧を基準とした電流に変換する
電圧−電流変換器と、 から成る電圧電流発生装置。[Claims for Utility Model Registration] A. A memory that stores data corresponding to the voltage and current values to be output; B. D that converts the readout output of this memory into an analog signal.
- A converter, C, a voltage converter that converts the output of the D-A converter into a voltage signal based on the reference voltage of the current source, and D the conversion output of this voltage converter and the above D-A converter. E is a demultiplexer that operates in conjunction with this mode selector switch, and F is a demultiplexer that operates in conjunction with the mode selector switch to select either one of the outputs of the above D-A converter and the above voltage. a plurality of sample-and-hold circuits that sample and hold the output of the converter; A voltage and current generator consisting of .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15244782U JPS5956567U (en) | 1982-10-06 | 1982-10-06 | voltage and current generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15244782U JPS5956567U (en) | 1982-10-06 | 1982-10-06 | voltage and current generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5956567U true JPS5956567U (en) | 1984-04-13 |
| JPS6333176Y2 JPS6333176Y2 (en) | 1988-09-05 |
Family
ID=30337544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15244782U Granted JPS5956567U (en) | 1982-10-06 | 1982-10-06 | voltage and current generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5956567U (en) |
-
1982
- 1982-10-06 JP JP15244782U patent/JPS5956567U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6333176Y2 (en) | 1988-09-05 |
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