KR920004347B1 - 아나로그/디지탈변환회로 - Google Patents
아나로그/디지탈변환회로 Download PDFInfo
- Publication number
- KR920004347B1 KR920004347B1 KR1019890008470A KR890008470A KR920004347B1 KR 920004347 B1 KR920004347 B1 KR 920004347B1 KR 1019890008470 A KR1019890008470 A KR 1019890008470A KR 890008470 A KR890008470 A KR 890008470A KR 920004347 B1 KR920004347 B1 KR 920004347B1
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- voltage
- analog
- input
- signal
- 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
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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
-
- 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
- H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
- H03M1/129—Means for adapting the input signal to the range the converter can handle, e.g. limiting, pre-scaling ; Out-of-range indication
- H03M1/1295—Clamping, i.e. adjusting the DC level of the input signal to a predetermined value
-
- 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
- H03M1/362—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 the reference values being generated by a resistive voltage divider
- H03M1/365—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 the reference values being generated by a resistive voltage divider the voltage divider being a single resistor string
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
Claims (1)
- 아나로그입력전압(Vin)이 용량(17)을 통해 공급되는 입력버퍼회로(11)와, 직렬접속된 복수개의 기준 저항(13)으로 이루어져 각 기준저항(13)의 접속점에서 각각 값이 다른 기준전압를 발생시키는 기준전압발생회로(13), 상기 입력버퍼회로(11)의 출력전압과 상기 기준전압발생회로(13)에서 발생된 기준전압을 각각 비교하여 복수개의 전압비교기로 이루어진 전압비교회로(14) 및, 상기 기준전압발생회로(13)에서 발생된 기준 전압중 하나를 선택해서 상기 입력버퍼회로(11)에 직류바이러스전압으로 공급하는 수단(20,23 ; 26,27)이 구비되어 구성된 것을 특징으로 하는 아나로그/디지탈변환회로.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63151772A JPH01318431A (ja) | 1988-06-20 | 1988-06-20 | アナログ/ディジタル変換回路 |
JP88-151772 | 1988-06-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900001134A KR900001134A (ko) | 1990-01-31 |
KR920004347B1 true KR920004347B1 (ko) | 1992-06-01 |
Family
ID=15525958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890008470A Expired KR920004347B1 (ko) | 1988-06-20 | 1989-06-20 | 아나로그/디지탈변환회로 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4918450A (ko) |
JP (1) | JPH01318431A (ko) |
KR (1) | KR920004347B1 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2722351B2 (ja) * | 1989-11-29 | 1998-03-04 | キヤノン株式会社 | 撮像信号処理装置 |
JPH0433415A (ja) * | 1990-05-29 | 1992-02-04 | Sanyo Electric Co Ltd | A/d変換器 |
US5422642A (en) * | 1993-06-22 | 1995-06-06 | International Business Machines Corporation | DC centering analog receiver for flash A/D converter |
JP2614410B2 (ja) * | 1994-01-28 | 1997-05-28 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 液晶駆動方法及び液晶駆動装置 |
US5786866A (en) * | 1996-10-15 | 1998-07-28 | Fairchild Semiconductor Corporation | Video color subcarrier signal generator |
JP2003032112A (ja) * | 2001-07-18 | 2003-01-31 | Sanyo Electric Co Ltd | アナログ−デジタル変換回路およびその直流バイアス電圧発生方法 |
US7573415B1 (en) * | 2008-02-01 | 2009-08-11 | Agere Systems Inc. | Area and power efficient analog to digital converter and methods for using such |
US7626531B2 (en) * | 2008-02-01 | 2009-12-01 | Agere Systems Inc. | Systems and methods for analog to digital conversion |
WO2009148458A1 (en) | 2008-06-06 | 2009-12-10 | Lsi Corporation | Systems and methods for latch based analog to digital conversion |
US8121186B2 (en) | 2008-06-06 | 2012-02-21 | Lsi Corporation | Systems and methods for speculative signal equalization |
JP5244233B2 (ja) | 2008-06-06 | 2013-07-24 | エルエスアイ コーポレーション | 同期タイミング再設定アナログ−デジタル変換のためのシステム及び方法 |
US8574960B2 (en) | 2010-02-03 | 2013-11-05 | Stats Chippac, Ltd. | Semiconductor device and method of forming cavity adjacent to sensitive region of semiconductor die using wafer-level underfill material |
US8193961B2 (en) | 2010-09-23 | 2012-06-05 | Lsi Corporation | Systems and methods for enhancing analog to digital conversion resolution |
CN111562805B (zh) * | 2020-05-14 | 2025-04-29 | 芯与物(上海)技术有限公司 | 一种校准电路 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1265641A (ko) * | 1970-01-03 | 1972-03-01 | ||
JPS5946131B2 (ja) * | 1976-08-18 | 1984-11-10 | 株式会社東芝 | 符号化回路 |
US4119960A (en) * | 1977-02-11 | 1978-10-10 | Siliconix Incorporated | Method and apparatus for sampling and holding an analog input voltage which eliminates offset voltage error |
DE2821988A1 (de) * | 1977-05-20 | 1978-12-21 | Nippon Kogaku Kk | Anzeigevorrichtung |
JPS5815982B2 (ja) * | 1978-06-30 | 1983-03-29 | 株式会社東芝 | アナログ↓−デジタル変換回路 |
US4323885A (en) * | 1980-09-29 | 1982-04-06 | Bell Telephone Laboratories, Incorporated | Noise and crosstalk reduction in mid-riser biased encoders |
JPS592432A (ja) * | 1982-06-28 | 1984-01-09 | Hitachi Ltd | ビデオ信号用アナログ−デジタル変換器 |
US4608555A (en) * | 1982-12-20 | 1986-08-26 | Hoeft Werner H | Analog to digital flash converter |
JPS60139026A (ja) * | 1983-12-27 | 1985-07-23 | Citizen Watch Co Ltd | A/dコンバ−タ |
JPS61120530A (ja) * | 1984-11-15 | 1986-06-07 | Toshiba Corp | アナログ・デジタル変換器 |
FR2604840B1 (fr) * | 1986-10-07 | 1988-12-09 | Efcis | Convertisseur analogique-numerique differentiel a capacites commutees |
US4837527A (en) * | 1987-12-23 | 1989-06-06 | Rca Licensing Corporation | Switched capacitor arrangement |
-
1988
- 1988-06-20 JP JP63151772A patent/JPH01318431A/ja active Pending
-
1989
- 1989-06-19 US US07/367,654 patent/US4918450A/en not_active Expired - Lifetime
- 1989-06-20 KR KR1019890008470A patent/KR920004347B1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH01318431A (ja) | 1989-12-22 |
US4918450A (en) | 1990-04-17 |
KR900001134A (ko) | 1990-01-31 |
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