JPH01158984U - - Google Patents
Info
- Publication number
- JPH01158984U JPH01158984U JP5498188U JP5498188U JPH01158984U JP H01158984 U JPH01158984 U JP H01158984U JP 5498188 U JP5498188 U JP 5498188U JP 5498188 U JP5498188 U JP 5498188U JP H01158984 U JPH01158984 U JP H01158984U
- Authority
- JP
- Japan
- Prior art keywords
- input buffer
- transition voltage
- schmitt input
- schmitt
- terminal
- 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
- 230000007704 transition Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Testing Of Individual Semiconductor Devices (AREA)
Description
第１図はこの発明の一実施例を示す集積回路の
ブロツク図、第２図は従来の集積回路のブロツク
図である。
図において、１はシユミツト入力バツフア、２
は内部回路、３は出力バツフア、４はシユミツト
入力バツフア遷移電圧測定用出力バツフア、５は
シユミツト入力バツフア遷移電圧測定容易化回路
である。なお、図中、同一符号は同一、又は相当
部分を示す。
FIG. 1 is a block diagram of an integrated circuit showing one embodiment of the present invention, and FIG. 2 is a block diagram of a conventional integrated circuit. In the figure, 1 is the Schmitt input buffer, 2
3 is an internal circuit, 3 is an output buffer, 4 is an output buffer for measuring Schmitt input buffer transition voltage, and 5 is a circuit for facilitating measurement of Schmitt input buffer transition voltage. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
た集積回路にシユミツト入力バツフアの遷移電圧
測定用の端子を設けたことを特徴とするシユミツ
ト入力バツフア遷移電圧測定容易化回路。 A Schmitt input buffer transition voltage measurement facilitation circuit characterized in that an integrated circuit using a Schmitt input buffer as an input terminal is provided with a terminal for measuring the transition voltage of the Schmitt input buffer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5498188U JPH01158984U (en) | 1988-04-21 | 1988-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5498188U JPH01158984U (en) | 1988-04-21 | 1988-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01158984U true JPH01158984U (en) | 1989-11-02 |
Family
ID=31280889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5498188U Pending JPH01158984U (en) | 1988-04-21 | 1988-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01158984U (en) |
-
1988
- 1988-04-21 JP JP5498188U patent/JPH01158984U/ja active Pending