JPH0319731B2 - - Google Patents
Info
- Publication number
- JPH0319731B2 JPH0319731B2 JP63027369A JP2736988A JPH0319731B2 JP H0319731 B2 JPH0319731 B2 JP H0319731B2 JP 63027369 A JP63027369 A JP 63027369A JP 2736988 A JP2736988 A JP 2736988A JP H0319731 B2 JPH0319731 B2 JP H0319731B2
- Authority
- JP
- Japan
- Prior art keywords
- bit
- comparators
- logic
- output
- gate
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
- H03M1/1071—Measuring or testing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/012,752 US4712087A (en) | 1987-02-09 | 1987-02-09 | Analog-to-digital converter error correction circuit |
| US12752 | 1987-02-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63203011A JPS63203011A (ja) | 1988-08-22 |
| JPH0319731B2 true JPH0319731B2 (enExample) | 1991-03-15 |
Family
ID=21756519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63027369A Granted JPS63203011A (ja) | 1987-02-09 | 1988-02-08 | アナログ・デジタル変換器の誤差補正方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4712087A (enExample) |
| EP (1) | EP0282147A3 (enExample) |
| JP (1) | JPS63203011A (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4774498A (en) * | 1987-03-09 | 1988-09-27 | Tektronix, Inc. | Analog-to-digital converter with error checking and correction circuits |
| JPH0773213B2 (ja) * | 1987-11-20 | 1995-08-02 | 三菱電機株式会社 | A/dコンバータ |
| US4870417A (en) * | 1988-02-12 | 1989-09-26 | North American Philips Corporation, Signetics Division | Error correction circuit suitable for thermometer or circular code |
| US4884075A (en) * | 1988-05-19 | 1989-11-28 | Analog Devices, Inc. | Decoding circuit for flash-type analog-to-digital converter |
| US4897657A (en) * | 1988-06-13 | 1990-01-30 | Integrated Device Technology, Inc. | Analog-to-digital converter having error detection and correction |
| FR2638037B1 (fr) * | 1988-10-14 | 1994-04-08 | Thomson Hybrides Microondes | Convertisseur analogique-numerique parallele, a circuit de correction d'erreur |
| US5029305A (en) * | 1988-12-21 | 1991-07-02 | Texas Instruments Incorporated | Method and apparatus for error correction in thermometer code arrays |
| US4918449A (en) * | 1989-02-13 | 1990-04-17 | National Semiconductor Corporation | Multistep flash analog to digital converter with voltage estimator |
| US5012246A (en) * | 1990-01-31 | 1991-04-30 | International Business Machines Corporation | BiCMOS analog-to-digital converter with minimized metastability |
| EP0515424B1 (de) * | 1990-02-15 | 1994-05-18 | Siemens Aktiengesellschaft | Codierschaltung |
| JP2791519B2 (ja) * | 1991-11-20 | 1998-08-27 | 三菱電機株式会社 | 2進データ発生回路およびa/d変換器 |
| US5382955A (en) * | 1993-11-04 | 1995-01-17 | Tektronix, Inc. | Error tolerant thermometer-to-binary encoder |
| US5781132A (en) * | 1996-01-17 | 1998-07-14 | Brooktree Corporation | Error correcting decoder |
| US6034631A (en) * | 1998-02-04 | 2000-03-07 | Lucent Technologies Inc. | Comparator error correction in flash analog-to-digital converter |
| US6188347B1 (en) * | 1999-07-12 | 2001-02-13 | National Instruments Corporation | Analog-to-digital conversion system and method with reduced sparkle codes |
| GB0015148D0 (en) | 2000-06-21 | 2000-08-09 | Secr Defence | Method and apparatus for producing a digital depiction of a signal |
| SE518900C2 (sv) * | 2001-03-26 | 2002-12-03 | Ericsson Telefon Ab L M | Metod och anordning för kalibrering av A/D-omvandlare med bubbelhantering |
| EP1610465A4 (en) * | 2003-03-25 | 2006-04-05 | Fujitsu Ltd | CODING SWITCHING AND A / D SWITCHING |
| US7865750B2 (en) * | 2007-02-06 | 2011-01-04 | International Business Machines Corporation | Fan speed control from adaptive voltage supply |
| US8022685B2 (en) * | 2007-02-06 | 2011-09-20 | International Business Machines Corporation | Temperature dependent voltage source compensation |
| US8615767B2 (en) * | 2007-02-06 | 2013-12-24 | International Business Machines Corporation | Using IR drop data for instruction thread direction |
| US7971035B2 (en) * | 2007-02-06 | 2011-06-28 | International Business Machines Corporation | Using temperature data for instruction thread direction |
| US8005880B2 (en) * | 2007-08-24 | 2011-08-23 | International Business Machines Corporation | Half width counting leading zero circuit |
| US8185572B2 (en) * | 2007-08-24 | 2012-05-22 | International Business Machines Corporation | Data correction circuit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58184819A (ja) * | 1982-04-22 | 1983-10-28 | Toshiba Corp | 並列形アナログ−デイジタル変換回路 |
| JPS59171315A (ja) * | 1983-03-18 | 1984-09-27 | Nec Corp | アナログ−デジタル変換器 |
| US4591825A (en) * | 1983-08-22 | 1986-05-27 | Trw Inc. | Analog-to-digital-converter and related encoding technique |
| US4586025A (en) * | 1985-10-04 | 1986-04-29 | Tektronix, Inc. | Error tolerant thermometer-to-binary encoder |
-
1987
- 1987-02-09 US US07/012,752 patent/US4712087A/en not_active Expired - Fee Related
-
1988
- 1988-01-13 EP EP88300271A patent/EP0282147A3/en not_active Withdrawn
- 1988-02-08 JP JP63027369A patent/JPS63203011A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63203011A (ja) | 1988-08-22 |
| EP0282147A3 (en) | 1990-04-11 |
| US4712087A (en) | 1987-12-08 |
| EP0282147A2 (en) | 1988-09-14 |
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| JPH0319731B2 (enExample) | ||
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