EP0623865A3 - Current source arrangement. - Google Patents
Current source arrangement. Download PDFInfo
- Publication number
- EP0623865A3 EP0623865A3 EP94106767A EP94106767A EP0623865A3 EP 0623865 A3 EP0623865 A3 EP 0623865A3 EP 94106767 A EP94106767 A EP 94106767A EP 94106767 A EP94106767 A EP 94106767A EP 0623865 A3 EP0623865 A3 EP 0623865A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- current source
- source arrangement
- arrangement
- current
- source
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/24—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Analogue/Digital Conversion (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4315299A DE4315299C1 (en) | 1993-05-07 | 1993-05-07 | Current source device for D=A converter |
DE4315299 | 1993-05-07 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0623865A2 EP0623865A2 (en) | 1994-11-09 |
EP0623865A3 true EP0623865A3 (en) | 1995-01-11 |
EP0623865B1 EP0623865B1 (en) | 1997-11-05 |
Family
ID=6487528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94106767A Expired - Lifetime EP0623865B1 (en) | 1993-05-07 | 1994-04-29 | Current source arrangement |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0623865B1 (en) |
DE (2) | DE4315299C1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19746950C2 (en) * | 1997-01-31 | 2003-11-06 | Lg Semicon Co Ltd | Digital-to-analog converter |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3995177A (en) * | 1973-01-02 | 1976-11-30 | Fairchild Camera And Instrument Corporation | Electronic watch |
US4769559A (en) * | 1987-06-02 | 1988-09-06 | Motorola, Inc. | Switchable current source |
EP0483537A2 (en) * | 1990-10-29 | 1992-05-06 | TEMIC TELEFUNKEN microelectronic GmbH | Current source circuit |
EP0531615A2 (en) * | 1991-08-09 | 1993-03-17 | Nec Corporation | Temperature sensor circuit and constant-current circuit |
-
1993
- 1993-05-07 DE DE4315299A patent/DE4315299C1/en not_active Expired - Fee Related
-
1994
- 1994-04-29 EP EP94106767A patent/EP0623865B1/en not_active Expired - Lifetime
- 1994-04-29 DE DE59404502T patent/DE59404502D1/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3995177A (en) * | 1973-01-02 | 1976-11-30 | Fairchild Camera And Instrument Corporation | Electronic watch |
US4769559A (en) * | 1987-06-02 | 1988-09-06 | Motorola, Inc. | Switchable current source |
EP0483537A2 (en) * | 1990-10-29 | 1992-05-06 | TEMIC TELEFUNKEN microelectronic GmbH | Current source circuit |
EP0531615A2 (en) * | 1991-08-09 | 1993-03-17 | Nec Corporation | Temperature sensor circuit and constant-current circuit |
Non-Patent Citations (5)
Title |
---|
GROENEVELD ET AL.: "A self Calibration Technique for Monolothic High-Resolution D/A Converters.", IEEE INTERNATIONAL SOLID STATE CIRCUITS CONFERENCE, vol. 32, February 1989 (1989-02-01), NEW YORK US * |
KUMAZAWA ET AL.: "An 8 bit 150 MHz CMOS D/A Converte with 2 Vp-p wide range output.", 1990 SYPOSIUM ON VLSI CIRCUITS, 7 June 1990 (1990-06-07), HONOLULU, pages 55 - 56 * |
NAKAMURA ET AL.: "A 10 bit 50 MS/s CMOS D/A Converter with 2,7V Power Supply", 1992 SYPOSIUM ON VLSI CIRCUITS DIGEST OF TECHNICAL PAPERS., 4 June 1992 (1992-06-04), SEATTLE, pages 92 - 93, XP000342674 * |
TAKAKURA ET AL.: "A 10 bit 80 MHz Glitchless CMOS D/A Converter.", IEEE 1991 CUSTOM INTEGRATED CIRCUITS CONFERENCE., 12 May 1991 (1991-05-12), SAN DIEGO, pages 26.5.1 - 26.5.4 * |
WEY ET AL.: "Current mode divide by two circuit", ELECTRONICS LETTERS, vol. 28, no. 9, 23 April 1992 (1992-04-23), ENAGE GB, pages 820 - 822, XP000296660 * |
Also Published As
Publication number | Publication date |
---|---|
DE4315299C1 (en) | 1994-06-23 |
DE59404502D1 (en) | 1997-12-11 |
EP0623865A2 (en) | 1994-11-09 |
EP0623865B1 (en) | 1997-11-05 |
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