DE3279636D1 - Cascade-comparator a/d converter - Google Patents
Cascade-comparator a/d converterInfo
- Publication number
- DE3279636D1 DE3279636D1 DE8282108738T DE3279636T DE3279636D1 DE 3279636 D1 DE3279636 D1 DE 3279636D1 DE 8282108738 T DE8282108738 T DE 8282108738T DE 3279636 T DE3279636 T DE 3279636T DE 3279636 D1 DE3279636 D1 DE 3279636D1
- Authority
- DE
- Germany
- Prior art keywords
- cascade
- comparator
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
- H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/34—Analogue value compared with reference values
- H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
- H03M1/361—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56167550A JPS5869112A (ja) | 1981-10-20 | 1981-10-20 | アナログ・ディジタル変換器 |
JP56167548A JPS5869111A (ja) | 1981-10-20 | 1981-10-20 | アナログ・ディジタル変換器 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3279636D1 true DE3279636D1 (en) | 1989-05-24 |
Family
ID=26491554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282108738T Expired DE3279636D1 (en) | 1981-10-20 | 1982-09-21 | Cascade-comparator a/d converter |
Country Status (3)
Country | Link |
---|---|
US (1) | US4542370A (de) |
EP (1) | EP0077470B1 (de) |
DE (1) | DE3279636D1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4612531A (en) * | 1985-02-12 | 1986-09-16 | Rca Corporation | Intermeshed resistor network for analog to digital conversion |
US4733217A (en) * | 1986-05-08 | 1988-03-22 | Rca Corporation | Subranging analog to digital converter |
JPS6387022A (ja) * | 1986-09-30 | 1988-04-18 | Toshiba Corp | アナログ・デジタル変換器 |
FR2623034B1 (fr) * | 1987-11-10 | 1994-04-08 | Thomson Hybrides Microondes | Convertisseur analogique-numerique a cascade |
JPH0215713A (ja) * | 1988-07-01 | 1990-01-19 | Toshiba Corp | アナログ・ディジタル変換回路 |
JPH0262123A (ja) * | 1988-08-29 | 1990-03-02 | Matsushita Electric Ind Co Ltd | 直並列型a/d変換器 |
JPH02156728A (ja) * | 1988-12-08 | 1990-06-15 | Toshiba Corp | A/d変換器のバイアス回路 |
US5469089A (en) * | 1990-05-28 | 1995-11-21 | Deutsche Thomson-Brandt Gmbh | Circuit arrangement for regulating signals |
JPH0595285A (ja) * | 1991-10-03 | 1993-04-16 | Mitsubishi Electric Corp | 電圧比較器 |
ES2099197T3 (es) * | 1992-06-03 | 1997-05-16 | Alcatel Bell Nv | Convertidor de analogico a digital. |
US5387914A (en) * | 1993-02-22 | 1995-02-07 | Analog Devices, Incorporated | Correction range technique for multi-range A/D converter |
JPH06268521A (ja) * | 1993-03-10 | 1994-09-22 | Fujitsu Ltd | A/dコンバータ |
KR950010373A (ko) * | 1993-09-20 | 1995-04-28 | 타카토리 수나오 | 카운터 회로 |
JP3131937B2 (ja) * | 1993-10-05 | 2001-02-05 | 株式会社デンソー | アナログ・デジタル変換器 |
US5532627A (en) * | 1995-04-14 | 1996-07-02 | Delco Electronics Corporation | Stackable voltage comparator circuit for a multiple voltage window detector |
US5673048A (en) * | 1995-04-14 | 1997-09-30 | Delco Electronics Corporation | Analog voltage address decoder circuit |
US5652533A (en) * | 1995-10-19 | 1997-07-29 | National Semiconductor Corporation | Circuit for generating sampling signals at closely spaced time intervals |
US6107949A (en) * | 1997-02-24 | 2000-08-22 | Lucent Technologies Inc. | Flash analog-to-digital converter with matrix-switched comparators |
US6509858B2 (en) * | 2000-12-21 | 2003-01-21 | Intel Corporation | Differential voltage reference buffer |
US6606049B1 (en) | 2002-08-02 | 2003-08-12 | Ami Semiconductor, Inc. | Analog to digital converters based on transconveyance amplifiers |
US7567197B2 (en) * | 2007-09-17 | 2009-07-28 | Samsung Electronics Co., Ltd. | Cascade comparator and control method thereof |
ITMI20081230A1 (it) * | 2008-07-04 | 2010-01-05 | St Microelectronics Srl | Dispositivio di inseguimento di tensione ad alta velocità per sistemi di conversione analogico digitale |
US10763880B1 (en) * | 2019-02-14 | 2020-09-01 | Nxp Usa, Inc. | Analog to digital converter |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3298014A (en) * | 1963-11-01 | 1967-01-10 | Digital Equipment Corp | Analog to digital converter |
US3597761A (en) * | 1969-11-14 | 1971-08-03 | American Astronics Inc | High-speed analog-to-digital converter and method therefor |
US3585631A (en) * | 1969-11-26 | 1971-06-15 | Westinghouse Electric Corp | Square law analog-to-digital converter |
FR2264432B1 (de) * | 1974-03-15 | 1976-12-17 | Thomson Csf | |
DE2940228A1 (de) * | 1979-10-04 | 1981-04-16 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung fuer einen analog-digital-umwandler nach dem pipelineprinzip mit einer grobumwandlungs- und einer nachgeschalteten feinumwandlungsstufe |
-
1982
- 1982-09-17 US US06/419,475 patent/US4542370A/en not_active Expired - Lifetime
- 1982-09-21 EP EP82108738A patent/EP0077470B1/de not_active Expired
- 1982-09-21 DE DE8282108738T patent/DE3279636D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0077470A2 (de) | 1983-04-27 |
EP0077470A3 (en) | 1986-05-14 |
US4542370A (en) | 1985-09-17 |
EP0077470B1 (de) | 1989-04-19 |
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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 |