JPS61102972U - - Google Patents
Info
- Publication number
- JPS61102972U JPS61102972U JP18927684U JP18927684U JPS61102972U JP S61102972 U JPS61102972 U JP S61102972U JP 18927684 U JP18927684 U JP 18927684U JP 18927684 U JP18927684 U JP 18927684U JP S61102972 U JPS61102972 U JP S61102972U
- Authority
- JP
- Japan
- Prior art keywords
- measured
- circuit
- logic
- voltage
- measuring device
- 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
Landscapes
- Testing Of Individual Semiconductor Devices (AREA)
Description
第１図は本考案の一実施例による測定装置の回
路図、第２図ａ乃至ｃはその動作電圧波形図、第
３図は従来例の測定回路図、第４図はその動作波
形図である。
１……被測定ＩＣ、２……直流電源、３……直
流電源、４……電圧計、５……電圧計、６……三
角波電圧発生器、７……オシロスコープ。
Fig. 1 is a circuit diagram of a measuring device according to an embodiment of the present invention, Fig. 2 a to c are its operating voltage waveform diagrams, Fig. 3 is a measuring circuit diagram of a conventional example, and Fig. 4 is its operating waveform diagram. be. 1... IC to be measured, 2... DC power supply, 3... DC power supply, 4... Voltmeter, 5... Voltmeter, 6... Triangular wave voltage generator, 7... Oscilloscope.
Claims (1)
加し、前記回路の出力電圧を観察して閾値を測定
することを特徴とする論理閾値電圧の測定装置。 A logic threshold voltage measuring device characterized in that a triangular wave voltage is applied to an input terminal of a logic circuit to be measured, and the threshold value is measured by observing the output voltage of the circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18927684U JPS61102972U (en) | 1984-12-13 | 1984-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18927684U JPS61102972U (en) | 1984-12-13 | 1984-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61102972U true JPS61102972U (en) | 1986-07-01 |
Family
ID=30746727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18927684U Pending JPS61102972U (en) | 1984-12-13 | 1984-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61102972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03214079A (en) * | 1990-01-18 | 1991-09-19 | Rohm Co Ltd | Measuring apparatus for input threshold of ic |
-
1984
- 1984-12-13 JP JP18927684U patent/JPS61102972U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03214079A (en) * | 1990-01-18 | 1991-09-19 | Rohm Co Ltd | Measuring apparatus for input threshold of ic |
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