JPH03113538U - - Google Patents
Info
- Publication number
- JPH03113538U JPH03113538U JP2226090U JP2226090U JPH03113538U JP H03113538 U JPH03113538 U JP H03113538U JP 2226090 U JP2226090 U JP 2226090U JP 2226090 U JP2226090 U JP 2226090U JP H03113538 U JPH03113538 U JP H03113538U
- Authority
- JP
- Japan
- Prior art keywords
- converter
- data
- analog
- digital signal
- digital
- 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
- 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によるＡ／Ｄ変換
器試験回路のブロツク図、第２図〜第５図はデー
タ発生器が出力するデイジタル信号のヒストグラ
ム、第６図は従来のＡ／Ｄ変換器試験回路の一実
施例を示すブロツク図である。
図において、１はデータ発生器、２はＤ／Ａ変
換器、３はＡ／Ｄ変換器、４はデータ演算器、５
はデータ表示器、６は設定スイツチである。なお
、各図中の同一符号は同一ないし相当部分を示す
。
Figure 1 is a block diagram of an A/D converter test circuit according to an embodiment of this invention, Figures 2 to 5 are histograms of digital signals output from a data generator, and Figure 6 is a conventional A/D converter test circuit. 1 is a block diagram illustrating one embodiment of a converter test circuit. FIG. In the figure, 1 is a data generator, 2 is a D/A converter, 3 is an A/D converter, 4 is a data calculator, and 5 is a data generator.
is a data display, and 6 is a setting switch. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
タ発生器と、上記データ発生器のデイジタル信号
をアナログ信号に変還するＤ／Ａ（Ｄｉｇｉｔａ
ｌ ｔｏ Ａｎａｌｏｇ）変換器と、上記Ｄ／Ａ
変換器のアナログ信号をデイジタル信号に変換す
る被試験Ａ／Ｄ（Ａｎａｌｏｇ ｔｏ Ｄｉｇｉ
ｔａｌ）変換器と、上記Ａ／Ｄ変換器のデイジタ
ル信号を統計処理するデータ演算器と、上記デー
タ演算器の演算結果を表示するデータ表示器を備
えたＡ／Ｄ変換器試験回路。 A data generator that outputs a digital signal according to a normal distribution, and a D/A (Digital A) that converts the digital signal of the data generator into an analog signal.
l to Analog) converter and the above D/A
Analog to Digi
tal) converter, a data calculator for statistically processing a digital signal of the A/D converter, and a data display for displaying a calculation result of the data calculator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2226090U JPH03113538U (en) | 1990-03-06 | 1990-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2226090U JPH03113538U (en) | 1990-03-06 | 1990-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03113538U true JPH03113538U (en) | 1991-11-20 |
Family
ID=31525275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2226090U Pending JPH03113538U (en) | 1990-03-06 | 1990-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03113538U (en) |
-
1990
- 1990-03-06 JP JP2226090U patent/JPH03113538U/ja active Pending
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