CN1136658C - 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
- CN1136658C CN1136658C CNB971995656A CN97199565A CN1136658C CN 1136658 C CN1136658 C CN 1136658C CN B971995656 A CNB971995656 A CN B971995656A CN 97199565 A CN97199565 A CN 97199565A CN 1136658 C CN1136658 C CN 1136658C
- Authority
- CN
- China
- Prior art keywords
- bit switch
- current source
- clock
- bit
- delay
- 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 - Fee Related
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims description 7
- 230000011218 segmentation Effects 0.000 claims abstract description 25
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000001934 delay Effects 0.000 abstract 1
- 230000001052 transient effect Effects 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 238000004088 simulation Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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 CN1237290A (zh) | 1999-12-01 |
CN1136658C true 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) |
Families Citing this family (16)
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 |
US7345609B2 (en) * | 2003-06-27 | 2008-03-18 | Nxp B.V. | Current steering d/a converter with reduced dynamic non-linearities |
ES2298485T3 (es) | 2003-11-21 | 2008-05-16 | Carestream Health, Inc. | Aparato de radiologia dental. |
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 |
US8643520B1 (en) * | 2012-11-27 | 2014-02-04 | Hong Kong Applied Science & Technology Research Institute Company Ltd. | Digital-to-analog converter (DAC) current cell with shadow differential transistors for output impedance compensation |
US9191025B1 (en) * | 2014-09-30 | 2015-11-17 | Stmicroelectronics International N.V. | Segmented digital-to-analog converter |
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 |
KR102553262B1 (ko) | 2017-11-17 | 2023-07-07 | 삼성전자 주식회사 | 기준 전압 생성기 및 이를 포함하는 메모리 장치 |
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 |
US20240322838A1 (en) * | 2023-03-24 | 2024-09-26 | Qualcomm Incorporated | Load matching for a current-steering digital-to-analog converter |
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 AU AU49717/97A patent/AU4971797A/en not_active Abandoned
- 1997-10-07 KR KR1019990703896A patent/KR20000053011A/ko not_active Abandoned
- 1997-10-07 CN CNB971995656A patent/CN1136658C/zh not_active Expired - Fee Related
- 1997-10-07 JP JP52127598A patent/JP3815797B2/ja not_active Expired - Fee Related
- 1997-10-07 EP EP97912589A patent/EP0934629B1/en not_active Expired - Lifetime
- 1997-10-07 CA CA002271061A patent/CA2271061A1/en not_active Abandoned
- 1997-10-07 DE DE69720237T patent/DE69720237T2/de not_active Expired - Lifetime
- 1997-10-07 WO PCT/SE1997/001672 patent/WO1998020616A1/en active IP Right Grant
- 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
Also Published As
Publication number | Publication date |
---|---|
SE9604024D0 (sv) | 1996-11-04 |
WO1998020616A1 (en) | 1998-05-14 |
TW370742B (en) | 1999-09-21 |
JP3815797B2 (ja) | 2006-08-30 |
JP2001505732A (ja) | 2001-04-24 |
DE69720237D1 (de) | 2003-04-30 |
AU4971797A (en) | 1998-05-29 |
EP0934629B1 (en) | 2003-03-26 |
US5933107A (en) | 1999-08-03 |
CN1237290A (zh) | 1999-12-01 |
SE507892C2 (sv) | 1998-07-27 |
EP0934629A1 (en) | 1999-08-11 |
KR20000053011A (ko) | 2000-08-25 |
CA2271061A1 (en) | 1998-05-14 |
SE9604024L (sv) | 1998-05-05 |
DE69720237T2 (de) | 2004-01-08 |
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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 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040128 Termination date: 20161007 |
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CF01 | Termination of patent right due to non-payment of annual fee |