CN1237290A - 提供高性能数-模变换结构的方法及装置 - Google Patents
提供高性能数-模变换结构的方法及装置 Download PDFInfo
- Publication number
- CN1237290A CN1237290A CN97199565A CN97199565A CN1237290A CN 1237290 A CN1237290 A CN 1237290A CN 97199565 A CN97199565 A CN 97199565A CN 97199565 A CN97199565 A CN 97199565A CN 1237290 A CN1237290 A CN 1237290A
- Authority
- CN
- China
- Prior art keywords
- clock
- bit switch
- delay
- current source
- lsb
- 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
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/0614—Continuously compensating for, or preventing, undesired influence of physical parameters of harmonic distortion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
- H03M1/682—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits both converters being of the unary decoded type
- H03M1/685—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits both converters being of the unary decoded type the quantisation value generators of both converters being arranged in a common two-dimensional array
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/74—Simultaneous conversion
- H03M1/742—Simultaneous conversion using current sources as quantisation value generators
- H03M1/745—Simultaneous conversion using current sources as quantisation value generators with weighted currents
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/74—Simultaneous conversion
- H03M1/742—Simultaneous conversion using current sources as quantisation value generators
- H03M1/747—Simultaneous conversion using current sources as quantisation value generators with equal currents which are switched by unary decoded digital signals
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9604024A SE507892C2 (sv) | 1996-11-04 | 1996-11-04 | Förfarande och anordning för att åstadkomma en konstruktion för digital-till-analogomvandling med hög prestanda |
SE96040241 | 1996-11-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1237290A true CN1237290A (zh) | 1999-12-01 |
CN1136658C CN1136658C (zh) | 2004-01-28 |
Family
ID=20404481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB971995656A Expired - Fee Related CN1136658C (zh) | 1996-11-04 | 1997-10-07 | 提供高性能数-模变换结构的方法及装置 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5933107A (zh) |
EP (1) | EP0934629B1 (zh) |
JP (1) | JP3815797B2 (zh) |
KR (1) | KR20000053011A (zh) |
CN (1) | CN1136658C (zh) |
AU (1) | AU4971797A (zh) |
CA (1) | CA2271061A1 (zh) |
DE (1) | DE69720237T2 (zh) |
SE (1) | SE507892C2 (zh) |
TW (1) | TW370742B (zh) |
WO (1) | WO1998020616A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103312326A (zh) * | 2012-11-27 | 2013-09-18 | 香港应用科技研究院有限公司 | 具有输出阻抗补偿辅助差分晶体管的数模转换器电流单元 |
CN105448963A (zh) * | 2015-12-04 | 2016-03-30 | 上海兆芯集成电路有限公司 | 晶体管以及电流源装置 |
CN115033044A (zh) * | 2021-03-05 | 2022-09-09 | 龙芯中科技术股份有限公司 | 电流源模块、稳压方法、数模转换器及设备 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000036747A (ja) * | 1998-07-17 | 2000-02-02 | Nec Corp | 信号値表現方法 |
US6236238B1 (en) * | 1999-05-13 | 2001-05-22 | Honeywell International Inc. | Output buffer with independently controllable current mirror legs |
DE10006507C2 (de) * | 2000-02-15 | 2002-07-18 | Infineon Technologies Ag | Kalibrierbarer Digital-/Analogwandler |
DE10038372C2 (de) | 2000-08-07 | 2003-03-13 | Infineon Technologies Ag | Differentieller Digital/Analog-Wandler |
KR100727885B1 (ko) * | 2003-05-20 | 2007-06-14 | 학교법인 인하학원 | 새로운 글리치 에너지 억제 회로와 새로운 2차원적 전류셀스위칭 순서를 이용한 10비트 디지털/아날로그 변환기 |
EP1642389A1 (en) * | 2003-06-27 | 2006-04-05 | Koninklijke Philips Electronics N.V. | A current steering d/a converter with reduced dynamic non-linearities |
DE60318214T2 (de) | 2003-11-21 | 2008-12-18 | Carestream Health, Inc., Rochester | Zahnärztliches Röntgengerät |
US7002499B2 (en) * | 2004-01-21 | 2006-02-21 | Hrl Laboratories, Llc | Clocked D/A converter |
US7474243B1 (en) * | 2007-09-13 | 2009-01-06 | Infineon Technologies Ag | Semiconductor device including switch that conducts based on latched bit and next bit |
JP6058918B2 (ja) * | 2012-06-06 | 2017-01-11 | ラピスセミコンダクタ株式会社 | 電流出力制御装置、電流出力制御方法、デジタル制御発振装置、デジタルpll、周波数シンセサイザ、デジタルfll、及び半導体装置 |
US9191025B1 (en) * | 2014-09-30 | 2015-11-17 | Stmicroelectronics International N.V. | Segmented digital-to-analog converter |
KR102553262B1 (ko) | 2017-11-17 | 2023-07-07 | 삼성전자 주식회사 | 기준 전압 생성기 및 이를 포함하는 메모리 장치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57125517A (en) * | 1981-01-28 | 1982-08-04 | Victor Co Of Japan Ltd | Da conversion circuit |
JPS59163912A (ja) * | 1983-03-08 | 1984-09-17 | Toshiba Corp | C−r型da変換器 |
US4763107A (en) * | 1985-08-23 | 1988-08-09 | Burr-Brown Corporation | Subranging analog-to-digital converter with multiplexed input amplifier isolation circuit between subtraction node and LSB encoder |
US4947168A (en) * | 1988-05-23 | 1990-08-07 | Hughes Aircraft Company | Subranging analog-to-digital converter with calibration |
US5070331A (en) * | 1990-03-15 | 1991-12-03 | Analog Devices, Incorporated | High resolution D/A converter operable with single supply voltage |
JP3085803B2 (ja) * | 1992-11-26 | 2000-09-11 | 株式会社東芝 | 差動電流源回路 |
FR2733650B1 (fr) * | 1995-04-28 | 1997-07-18 | Sgs Thomson Microelectronics | Convertisseur numerique/analogique de precision |
-
1996
- 1996-11-04 SE SE9604024A patent/SE507892C2/sv not_active IP Right Cessation
-
1997
- 1997-10-07 EP EP97912589A patent/EP0934629B1/en not_active Expired - Lifetime
- 1997-10-07 WO PCT/SE1997/001672 patent/WO1998020616A1/en active IP Right Grant
- 1997-10-07 CN CNB971995656A patent/CN1136658C/zh not_active Expired - Fee Related
- 1997-10-07 CA CA002271061A patent/CA2271061A1/en not_active Abandoned
- 1997-10-07 KR KR1019990703896A patent/KR20000053011A/ko active IP Right Grant
- 1997-10-07 AU AU49717/97A patent/AU4971797A/en not_active Abandoned
- 1997-10-07 JP JP52127598A patent/JP3815797B2/ja not_active Expired - Fee Related
- 1997-10-07 DE DE69720237T patent/DE69720237T2/de not_active Expired - Lifetime
- 1997-10-16 TW TW086115248A patent/TW370742B/zh not_active IP Right Cessation
- 1997-11-03 US US08/962,685 patent/US5933107A/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103312326A (zh) * | 2012-11-27 | 2013-09-18 | 香港应用科技研究院有限公司 | 具有输出阻抗补偿辅助差分晶体管的数模转换器电流单元 |
CN103312326B (zh) * | 2012-11-27 | 2016-06-29 | 香港应用科技研究院有限公司 | 具有输出阻抗补偿辅助差分晶体管的数模转换器电流单元 |
CN105448963A (zh) * | 2015-12-04 | 2016-03-30 | 上海兆芯集成电路有限公司 | 晶体管以及电流源装置 |
CN105448963B (zh) * | 2015-12-04 | 2019-06-04 | 上海兆芯集成电路有限公司 | 晶体管以及电流源装置 |
CN115033044A (zh) * | 2021-03-05 | 2022-09-09 | 龙芯中科技术股份有限公司 | 电流源模块、稳压方法、数模转换器及设备 |
CN115033044B (zh) * | 2021-03-05 | 2024-03-15 | 龙芯中科技术股份有限公司 | 电流源模块、稳压方法、数模转换器及设备 |
Also Published As
Publication number | Publication date |
---|---|
CN1136658C (zh) | 2004-01-28 |
JP3815797B2 (ja) | 2006-08-30 |
SE9604024D0 (sv) | 1996-11-04 |
DE69720237T2 (de) | 2004-01-08 |
EP0934629B1 (en) | 2003-03-26 |
TW370742B (en) | 1999-09-21 |
SE9604024L (sv) | 1998-05-05 |
AU4971797A (en) | 1998-05-29 |
US5933107A (en) | 1999-08-03 |
DE69720237D1 (de) | 2003-04-30 |
KR20000053011A (ko) | 2000-08-25 |
JP2001505732A (ja) | 2001-04-24 |
SE507892C2 (sv) | 1998-07-27 |
WO1998020616A1 (en) | 1998-05-14 |
EP0934629A1 (en) | 1999-08-11 |
CA2271061A1 (en) | 1998-05-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1136658C (zh) | 提供高性能数-模变换结构的方法及装置 | |
VorenKamp et al. | A 12-b, 60-MSample/s cascaded folding and interpolating ADC | |
US6392573B1 (en) | Method and apparatus for reduced glitch energy in digital-to-analog converter | |
US20080088493A1 (en) | Resistor Ladder Interpolation for PGA and DAC | |
US4292625A (en) | Monolithic digital-to-analog converter | |
Ritter et al. | Design considerations for a 6 bit 20 GS/s SiGe BiCMOS flash ADC without track-and-hold | |
CN1829085A (zh) | 三态脉冲密度调制器 | |
JP3037766B2 (ja) | ディジタル−アナログ変換器 | |
US6784818B2 (en) | Analog to digital converter with interpolation of reference ladder | |
CN110572159A (zh) | 一种r-2r梯形网络架构的数模转换器 | |
WO1998020616B1 (en) | A method and device to provide a high-performance digital-to-analog conversion architecture | |
CN116803009A (zh) | 基于查找表的模数转换器 | |
US6954165B2 (en) | Voltage segmented digital to analog converter | |
Cremonesi et al. | A 100-MHz CMOS DAC for video-graphic systems | |
CN1220330C (zh) | 数模转换器 | |
US5781140A (en) | Two-segment ladder circuit and digital-to-analog converter | |
KR100626548B1 (ko) | 차동 라인 구동기 | |
EP0393728B1 (en) | Current switching digital-to-analog converter | |
US20040164887A1 (en) | Switching dac pulse encoding circuit | |
Weiss | A 1 Gs/s 8-bit GaAs DAC with on-chip current sources | |
US6977527B1 (en) | Method and apparatus for suppressing spurious values in a differential output current | |
JPH0851337A (ja) | 集積遅延回路 | |
Cui et al. | A 10-bit Current-steering DAC in 0.35-μm CMOS Process | |
WO1992019045A1 (en) | Precision digital-to-analog converter | |
US6496133B1 (en) | Resistor string integrated circuit and method for reduced linearity error |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER OWNER: ELLISON TELEPHONE CO., LTD. Effective date: 20040827 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040827 Address after: Munich, Germany Patentee after: Infennian Technologies AG Address before: Stockholm Patentee before: Ericsson Telephone AB |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1024117 Country of ref document: HK |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040128 Termination date: 20161007 |
|
CF01 | Termination of patent right due to non-payment of annual fee |