JPH0350349U - - Google Patents
Info
- Publication number
- JPH0350349U JPH0350349U JP10901089U JP10901089U JPH0350349U JP H0350349 U JPH0350349 U JP H0350349U JP 10901089 U JP10901089 U JP 10901089U JP 10901089 U JP10901089 U JP 10901089U JP H0350349 U JPH0350349 U JP H0350349U
- Authority
- JP
- Japan
- Prior art keywords
- input circuit
- input
- power supply
- supply voltage
- utility
- 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
- 238000011084 recovery Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 1
Landscapes
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Description
第１図は本案の一実施例入力回路図、第２図は
実施例入力回路及び従来入力回路において入力信
号に対するＩＣ内に取り込まれる信号を示す図、
第３図は従来入力回路図である。
１，２……シヨツトキーバリアダイオード、３
……入力保護抵抗、４……ＣＭＯＳ、５……ノー
ド、６，７……ダイオード。
FIG. 1 is an input circuit diagram of an embodiment of the present invention, and FIG. 2 is a diagram showing signals taken into the IC in response to input signals in the input circuit of the embodiment and the conventional input circuit.
FIG. 3 is a conventional input circuit diagram. 1, 2...Shot key barrier diode, 3
...Input protection resistor, 4...CMOS, 5...Node, 6, 7...Diode.
Claims (1)
回路において、保護ダイオードを高速リカバリー
型とすることを特徴とする信号遅延低減入力回路
。 A signal delay reduction input circuit characterized in that a protection diode is of a high-speed recovery type in an input circuit in which an input signal exceeds a power supply voltage range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10901089U JPH0350349U (en) | 1989-09-20 | 1989-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10901089U JPH0350349U (en) | 1989-09-20 | 1989-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0350349U true JPH0350349U (en) | 1991-05-16 |
Family
ID=31657614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10901089U Pending JPH0350349U (en) | 1989-09-20 | 1989-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0350349U (en) |
-
1989
- 1989-09-20 JP JP10901089U patent/JPH0350349U/ja active Pending