JPS63120424U - - Google Patents
Info
- Publication number
- JPS63120424U JPS63120424U JP1129387U JP1129387U JPS63120424U JP S63120424 U JPS63120424 U JP S63120424U JP 1129387 U JP1129387 U JP 1129387U JP 1129387 U JP1129387 U JP 1129387U JP S63120424 U JPS63120424 U JP S63120424U
- Authority
- JP
- Japan
- Prior art keywords
- converter
- sine wave
- signal generators
- wave signal
- sum
- 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 4
Description
第１図はこの考案によるＡ／Ｄコンバータ試験
装置のブロツク図、第２図は周波数がわずかに異
なる２つの正弦波信号を加算した時の波形図、第
３図は第２図に示した波形のヒストグラム、第４
図は周波数の差の大きい２つの正弦波信号を加算
した時の波形図、第５図は従来のＡ／Ｄコンバー
タ試験装置のブロツク図、第６図は正弦波信号の
ヒストグラムである。
Figure 1 is a block diagram of the A/D converter test device based on this invention, Figure 2 is a waveform diagram when two sine wave signals with slightly different frequencies are added, and Figure 3 is the waveform shown in Figure 2. histogram, 4th
The figure is a waveform diagram when two sine wave signals having a large difference in frequency are added, FIG. 5 is a block diagram of a conventional A/D converter test device, and FIG. 6 is a histogram of the sine wave signal.
Claims (1)
る正弦波信号を加算してＡ／Ｄコンバータに供給
する加算手段と、 Ｃ 該Ａ／Ｄコンバータから出力されるデジタル
信号から、Ａ／Ｄコンバータのダイナミツク特性
を測定する手段と、 を具備してなることを特徴とするＡ／Ｄコンバ
ータ試験装置。[Claims for Utility Model Registration] A: Two or more sine wave signal generators; B: Adding means for adding the sine wave signals generated from the two or more sine wave signal generators and supplying the sum to an A/D converter. An A/D converter testing device comprising: C. means for measuring dynamic characteristics of an A/D converter from a digital signal output from the A/D converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1129387U JPS63120424U (en) | 1987-01-28 | 1987-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1129387U JPS63120424U (en) | 1987-01-28 | 1987-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63120424U true JPS63120424U (en) | 1988-08-04 |
Family
ID=30798375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1129387U Pending JPS63120424U (en) | 1987-01-28 | 1987-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63120424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0313007A (en) * | 1989-06-12 | 1991-01-22 | G D S:Kk | Fluency processing type d-a converter |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5631226A (en) * | 1979-08-22 | 1981-03-30 | Fujitsu Ltd | Characteristic measuring system of digital communication system |
| JPS6066523A (en) * | 1983-08-24 | 1985-04-16 | フエランテイ・ピーエルシー | Device and method for testing linearity of transfer function of analog input circuit |
-
1987
- 1987-01-28 JP JP1129387U patent/JPS63120424U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5631226A (en) * | 1979-08-22 | 1981-03-30 | Fujitsu Ltd | Characteristic measuring system of digital communication system |
| JPS6066523A (en) * | 1983-08-24 | 1985-04-16 | フエランテイ・ピーエルシー | Device and method for testing linearity of transfer function of analog input circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0313007A (en) * | 1989-06-12 | 1991-01-22 | G D S:Kk | Fluency processing type d-a converter |
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