KR100667907B1 - 아날로그 디지털 컨버터 - Google Patents
아날로그 디지털 컨버터 Download PDFInfo
- Publication number
- KR100667907B1 KR100667907B1 KR1020040088353A KR20040088353A KR100667907B1 KR 100667907 B1 KR100667907 B1 KR 100667907B1 KR 1020040088353 A KR1020040088353 A KR 1020040088353A KR 20040088353 A KR20040088353 A KR 20040088353A KR 100667907 B1 KR100667907 B1 KR 100667907B1
- Authority
- KR
- South Korea
- Prior art keywords
- folding
- signals
- interpolation
- blocks
- outputting
- Prior art date
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- 238000000034 method Methods 0.000 claims abstract description 14
- 238000010586 diagram Methods 0.000 description 15
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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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
- H03M1/1205—Multiplexed conversion systems
- H03M1/122—Shared using a single converter or a part thereof for multiple channels, e.g. a residue amplifier for multiple stages
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- 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
- H03M1/1205—Multiplexed conversion systems
- H03M1/121—Interleaved, i.e. using multiple converters or converter parts for one channel
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- 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
- H03M1/48—Servo-type converters
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
Claims (6)
- 입력전압신호를 폴딩하여 일정수의 폴딩신호를 출력하는 복수개의 폴딩블록;상기 일정수의 폴딩신호 중 일부 폴딩신호의 위상을 반전시켜 출력하는 위상변환기;상기 복수개의 폴딩블록으로부터 출력되는 상기 일정수의 폴딩신호 및 상기 위상변환기의 출력을 보간하여 상기 일정수의 폴딩신호와 복수개의 보간신호를 출력하는 복수개의 보간블록;상기 복수개의 보간블록의 출력을 비교하는 비교부; 및상기 비교부의 출력을 엔코딩하여 디지털값을 출력하는 엔코더;를 포함하여 구성함을 특징으로 하는 아날로그 디지털 컨버터.
- 제 1항에 있어서, 상기 복수개의 폴딩블록은,상기 일정수의 폴딩신호를 차등타입의 포지티브와 네거티브 상태로 출력함을 특징으로 하는 아날로그 디지털 컨버터.
- 제 1항에 있어서, 상기 복수개의 보간블록은,상기 복수개의 보간신호를 차등타입의 포지티브와 네거티브상태로 출력함을 특징으로 아날로그 디지털 컨버터.
- 제 3항에 있어서, 상기 복수개의 보간블록은,상기 복수개의 폴딩신호 중 일부의 폴딩신호간에 직렬연결된 제 1 복수개의 저항군; 및상기 제 1 복수개의 저항과 병렬연결된 제 2 복수개의 저항군;을 구비함을 특징으로 하는 아날로그 디지털 컨버터.
- 제 1항에 있어서,상기 비교부의 출력의 버블에러를 보정하는 버블 에러 보정부를 더 구비함을 특징으로 하는 아날로그 디지털 컨버터.
- 제 1항에 있어서, 상기 위상변환기는 상기 복수개의 폴딩신호 중 첫번째 폴딩신호의 위상을 180도 반전시켜 출력함을 특징으로 하는 아날로그 디지털 컨버터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040088353A KR100667907B1 (ko) | 2004-11-02 | 2004-11-02 | 아날로그 디지털 컨버터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040088353A KR100667907B1 (ko) | 2004-11-02 | 2004-11-02 | 아날로그 디지털 컨버터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060039250A KR20060039250A (ko) | 2006-05-08 |
KR100667907B1 true KR100667907B1 (ko) | 2007-01-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020040088353A KR100667907B1 (ko) | 2004-11-02 | 2004-11-02 | 아날로그 디지털 컨버터 |
Country Status (1)
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KR (1) | KR100667907B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100873435B1 (ko) | 2007-02-21 | 2008-12-11 | 삼성전자주식회사 | 멀티플렉서를 이용한 아날로그/디지털 컨버터 및 그의 변환방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11251907A (ja) | 1998-02-27 | 1999-09-17 | Mitsubishi Electric Corp | A/d変換器及びa/d変換回路 |
JP2002374168A (ja) | 2001-06-13 | 2002-12-26 | Mitsubishi Electric Corp | フォールディング型a/d変換器 |
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2004
- 2004-11-02 KR KR1020040088353A patent/KR100667907B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11251907A (ja) | 1998-02-27 | 1999-09-17 | Mitsubishi Electric Corp | A/d変換器及びa/d変換回路 |
JP2002374168A (ja) | 2001-06-13 | 2002-12-26 | Mitsubishi Electric Corp | フォールディング型a/d変換器 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100873435B1 (ko) | 2007-02-21 | 2008-12-11 | 삼성전자주식회사 | 멀티플렉서를 이용한 아날로그/디지털 컨버터 및 그의 변환방법 |
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Publication number | Publication date |
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KR20060039250A (ko) | 2006-05-08 |
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