KR950003138B1 - 회로 특성을 미리 정하기 위한 장치 - Google Patents
회로 특성을 미리 정하기 위한 장치 Download PDFInfo
- Publication number
- KR950003138B1 KR950003138B1 KR1019860000609A KR860000609A KR950003138B1 KR 950003138 B1 KR950003138 B1 KR 950003138B1 KR 1019860000609 A KR1019860000609 A KR 1019860000609A KR 860000609 A KR860000609 A KR 860000609A KR 950003138 B1 KR950003138 B1 KR 950003138B1
- Authority
- KR
- South Korea
- Prior art keywords
- comparator
- voltage
- output
- source
- input
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
- H03K19/1731—Optimisation thereof
- H03K19/1732—Optimisation thereof by limitation or reduction of the pin/gate ratio
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
- H03K19/1733—Controllable logic circuits
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Electrical Variables (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Logic Circuits (AREA)
Abstract
Description
Claims (1)
- 내부적으로 미리 정해진 파라메터와 외부적으로 공급된 사용자가 선택할 수 있는 파라메터 사이를 선택하기 위한 집적 가능한 회로에 있어서, 입력 단자, 게이트가 상기 입력 단자에 접속되어 있고, 드레인이 제 1 노드에 접속되어 있는 제 1 비교기 P채널 트랜지스터, 소스가 제 1 전압원에 접속되고 드레인과 게이트가 상기 제 1 비교기 P채널 트랜지스터의 소스에 접속된 제 1 비교기 N채널 트랜지스터, 드레인이 상기 제 1 노드에 접속되고, 게이트가 상기 제 1 전압원에 접속된 제 2 비교기 P채널 트랜지스터, 드레인이 상기 제 2 비교기 P채널 트랜지스터의 소스에 접속되고 게이트가 상기 제1 비교기 N채널 트랜지스터의 게이트에 접속되며, 소스가 상기 제 1 전압원에 접속된 제 2 비교기 P채널 트랜지스터를 포함하고, 비교기의 출력이 상기 제 2 비교기 P채널 트랜지스터의 소스와 상기 제 2 비교기 N채널 트랜지스터의 드레인 사이의 접속부를 포함하고, 상기 비교기의 출력은 상기 입력 단자상의 전압이 상기 제 1 전압과 같거나 적으면 제 1 상태를 취하고, 상기 입력 단자상의 전압이 상기 제 1 전압을 초과하면 제 2 상태를 취하는 비교기, 상기 제 1 노드에 접속된 정전류원, 상기 비교기의 출력에 접속된 입력과 출력을 갖는 인버터, 입력과 출력 단자에 접속된 출력을 갖는 전압 폴로워 증폭기, 상기 입력 단자와 상기 전압 폴로워 증폭기의 상기 입력 사이에 접속되고, 상기 비교기의 출력에 응답하여, 상기 비교기가 상기 제 2 상태에 있을 때 제 1 스위치를 작동시키기 위한 제어 수단을 포함하는 제 1 스위치, 및 상기 전압 폴로워 증폭기의 상기 입력 내부 기준 전압원 사이에 접속되고, 상기 비교기의 출력에 응답하여, 상기 비교기가 상기 제 1 상태에 있을때 제 2 스위치를 작동시키기 위한 제어 수단을 포함하는 제 2 스위치를 포함하는 것을 특징으로 하는 회로 특성을 미리 정하기 위한 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69720085A | 1985-01-31 | 1985-01-31 | |
US697,200 | 1985-01-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860006162A KR860006162A (ko) | 1986-08-18 |
KR950003138B1 true KR950003138B1 (ko) | 1995-04-01 |
Family
ID=24800218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860000609A Expired - Fee Related KR950003138B1 (ko) | 1985-01-31 | 1986-01-30 | 회로 특성을 미리 정하기 위한 장치 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2642333B2 (ko) |
KR (1) | KR950003138B1 (ko) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5237823B2 (ko) * | 1972-09-20 | 1977-09-26 |
-
1986
- 1986-01-29 JP JP61017703A patent/JP2642333B2/ja not_active Expired - Lifetime
- 1986-01-30 KR KR1019860000609A patent/KR950003138B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2642333B2 (ja) | 1997-08-20 |
KR860006162A (ko) | 1986-08-18 |
JPS61210411A (ja) | 1986-09-18 |
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