DE3877130D1 - Ecl-ttl-pegelumsetzer. - Google Patents
Ecl-ttl-pegelumsetzer.Info
- Publication number
- DE3877130D1 DE3877130D1 DE8888117938T DE3877130T DE3877130D1 DE 3877130 D1 DE3877130 D1 DE 3877130D1 DE 8888117938 T DE8888117938 T DE 8888117938T DE 3877130 T DE3877130 T DE 3877130T DE 3877130 D1 DE3877130 D1 DE 3877130D1
- Authority
- DE
- Germany
- Prior art keywords
- ecl
- level converter
- ttl level
- ttl
- converter
- 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
Links
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
- H03K19/003—Modifications for increasing the reliability for protection
- H03K19/00307—Modifications for increasing the reliability for protection in bipolar transistor circuits
-
- 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
- H03K19/0175—Coupling arrangements; Interface arrangements
- H03K19/018—Coupling arrangements; Interface arrangements using bipolar transistors only
- H03K19/01806—Interface arrangements
- H03K19/01812—Interface arrangements with at least one differential stage
-
- 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
- H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
- H03K19/082—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using bipolar transistors
- H03K19/0823—Multistate logic
- H03K19/0826—Multistate logic one of the states being the high impedance or floating state
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Logic Circuits (AREA)
- Bipolar Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62276604A JPH0683053B2 (ja) | 1987-10-30 | 1987-10-30 | レベル変換回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3877130D1 true DE3877130D1 (de) | 1993-02-11 |
DE3877130T2 DE3877130T2 (de) | 1993-06-03 |
Family
ID=17571757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888117938T Expired - Fee Related DE3877130T2 (de) | 1987-10-30 | 1988-10-27 | Ecl-ttl-pegelumsetzer. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4883990A (de) |
EP (1) | EP0314139B1 (de) |
JP (1) | JPH0683053B2 (de) |
DE (1) | DE3877130T2 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4857776A (en) * | 1987-11-20 | 1989-08-15 | Tandem Computers Incorporated | True TTL output translator-driver with true ECL tri-state control |
JPH01279633A (ja) * | 1988-05-02 | 1989-11-09 | Nec Corp | Ecl−ttlレベル変換回路 |
US4945263A (en) * | 1989-08-23 | 1990-07-31 | National Semiconductor Corporation | TTL to ECL/CML translator circuit with differential output |
US4978871A (en) * | 1989-08-31 | 1990-12-18 | Analog Devices, Inc. | Level shift circuit for converting a signal referenced to a positive voltage to a signal referenced to a lower voltage |
EP0424589B1 (de) * | 1989-10-26 | 1995-09-27 | International Business Machines Corporation | Selbstreferenzierte Stromschaltungslogik mit Push-Pull-Ausgangspuffer |
JP2546004B2 (ja) * | 1989-12-28 | 1996-10-23 | 日本電気株式会社 | レベル変換回路 |
US5248909A (en) * | 1990-01-09 | 1993-09-28 | Fujitsu Limited | ECL-TO-GaAs level converting circuit |
JPH0666679B2 (ja) * | 1990-01-31 | 1994-08-24 | 株式会社東芝 | Ecl論理回路 |
JPH089786Y2 (ja) * | 1990-03-05 | 1996-03-21 | カシオ計算機株式会社 | データ転送インターフェイス回路 |
US5017812A (en) * | 1990-03-20 | 1991-05-21 | Integrated Device Technology, Inc. | Combined ECL-to-TTL translator and decoder |
JPH0622325B2 (ja) * | 1990-03-30 | 1994-03-23 | 株式会社東芝 | レベル変換回路 |
US5075580A (en) * | 1990-09-06 | 1991-12-24 | Nvision, Inc. | Circuit for converting an ECL signal into a CMOS signal |
DE4321483C2 (de) * | 1993-06-28 | 1995-04-20 | Siemens Ag | Leitungstreiberschaltstufe in Stromschaltertechnik |
DE10357495B4 (de) * | 2003-12-09 | 2005-11-10 | Infineon Technologies Ag | Pegelumsetzer mit zwei Umsetzerstufen |
CN107894962B (zh) * | 2017-12-18 | 2024-03-22 | 福建星海通信科技有限公司 | 一种车载类终端产品的可切换的串口电路 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4311927A (en) * | 1979-07-18 | 1982-01-19 | Fairchild Camera & Instrument Corp. | Transistor logic tristate device with reduced output capacitance |
US4339676A (en) * | 1979-08-13 | 1982-07-13 | Texas Instruments Incorporated | Logic circuit having a selectable output mode |
DE3217512A1 (de) * | 1982-05-10 | 1983-11-10 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur pegelumsetzung |
US4623803A (en) * | 1983-11-08 | 1986-11-18 | Advanced Micro Devices, Inc. | Logic level translator circuit for integrated circuit semiconductor devices having transistor-transistor logic output circuitry |
US4684831A (en) * | 1984-08-21 | 1987-08-04 | Applied Micro Circuits Corporation | Level shift circuit for interfacing between two different voltage levels using a current mirror circuit |
EP0216756B1 (de) * | 1984-11-02 | 1990-03-07 | Advanced Micro Devices, Inc. | Integrierte schaltungsvorrichtung, die eingangssignale annimmt und ausgangssignale erzeugt auf den höhen verschiedener logischer scharen |
US4677320A (en) * | 1985-05-02 | 1987-06-30 | Fairchild Semiconductor Corporation | Emitter coupled logic to transistor transistor logic translator |
US4644194A (en) * | 1985-06-24 | 1987-02-17 | Motorola, Inc. | ECL to TTL voltage level translator |
JPS6229317A (ja) * | 1985-07-31 | 1987-02-07 | Fujitsu Ltd | レベル変換回路 |
JPS62104315A (ja) * | 1985-10-31 | 1987-05-14 | Nec Corp | レベル変換回路 |
US4700087A (en) * | 1986-12-23 | 1987-10-13 | Tektronix, Inc. | Logic signal level conversion circuit |
-
1987
- 1987-10-30 JP JP62276604A patent/JPH0683053B2/ja not_active Expired - Lifetime
-
1988
- 1988-10-27 DE DE8888117938T patent/DE3877130T2/de not_active Expired - Fee Related
- 1988-10-27 EP EP88117938A patent/EP0314139B1/de not_active Expired - Lifetime
- 1988-10-31 US US07/264,555 patent/US4883990A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0314139A2 (de) | 1989-05-03 |
JPH01117520A (ja) | 1989-05-10 |
EP0314139A3 (en) | 1989-08-30 |
EP0314139B1 (de) | 1992-12-30 |
JPH0683053B2 (ja) | 1994-10-19 |
DE3877130T2 (de) | 1993-06-03 |
US4883990A (en) | 1989-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |