CN1320764C - 分段电路 - Google Patents
分段电路 Download PDFInfo
- Publication number
- CN1320764C CN1320764C CNB011375396A CN01137539A CN1320764C CN 1320764 C CN1320764 C CN 1320764C CN B011375396 A CNB011375396 A CN B011375396A CN 01137539 A CN01137539 A CN 01137539A CN 1320764 C CN1320764 C CN 1320764C
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- China
- Prior art keywords
- circuit
- order
- circuit section
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- 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
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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
- H03M1/66—Digital/analogue converters
-
- 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
- H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
- H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
- H03M1/0656—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal
- H03M1/066—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching
- H03M1/0673—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching using random selection of the elements
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step
- H03M3/502—Details of the final digital/analogue conversion following the digital delta-sigma modulation
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
Claims (28)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00309413.3 | 2000-10-26 | ||
EP00309413A EP1100203B1 (en) | 1999-11-10 | 2000-10-26 | Noise shaping in segmented mixed-signal circuitry |
GB0101307A GB0101307D0 (en) | 2000-10-26 | 2001-01-18 | Segmented circuitry |
GB0101307.7 | 2001-01-18 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101149273A Division CN1909377B (zh) | 2000-10-26 | 2001-10-26 | 分段电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1351422A CN1351422A (zh) | 2002-05-29 |
CN1320764C true CN1320764C (zh) | 2007-06-06 |
Family
ID=26073344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011375396A Expired - Fee Related CN1320764C (zh) | 2000-10-26 | 2001-10-26 | 分段电路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6496129B2 (zh) |
JP (3) | JP3902434B2 (zh) |
KR (1) | KR100770226B1 (zh) |
CN (1) | CN1320764C (zh) |
DE (1) | DE60119476T2 (zh) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003084071A1 (en) | 2002-04-02 | 2003-10-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Comparator offset calibration for a/d converters |
JP2007521732A (ja) * | 2003-06-27 | 2007-08-02 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 低減された動的非線形性を有する電流操作d/a変換器 |
US7193548B2 (en) * | 2004-01-30 | 2007-03-20 | Hrl Laboratories, Llc | Switching arrangement and DAC mismatch shaper using the same |
US6927714B1 (en) * | 2004-03-31 | 2005-08-09 | Maxim Integrated Products, Inc. | Current steering digital-to-analog (DAC) converter with improved dynamic performance |
US7271748B2 (en) | 2004-09-13 | 2007-09-18 | Texas Instruments Incorporated | System and method for providing a thermometer coded output filter |
US20070126616A1 (en) * | 2005-12-07 | 2007-06-07 | Min Hyung Cho | Dynamically linearized digital-to-analog converter |
KR101341756B1 (ko) | 2006-05-21 | 2013-12-13 | 트라이젠스 세미컨덕터 가부시키가이샤 | 디지털 아날로그 변환장치 |
JP4155588B2 (ja) | 2006-05-31 | 2008-09-24 | 株式会社東芝 | デジタル/アナログ変換器および送信機 |
JP5066176B2 (ja) * | 2007-08-28 | 2012-11-07 | パナソニック株式会社 | D/aコンバータ、差動スイッチ、半導体集積回路、映像機器、及び通信機器 |
JP5552614B2 (ja) | 2008-06-16 | 2014-07-16 | 株式会社 Trigence Semiconductor | デジタルスピーカー駆動装置,デジタルスピーカー装置,アクチュエータ,平面ディスプレイ装置及び携帯電子機器 |
CN101388865B (zh) * | 2008-10-29 | 2011-08-03 | 四川和芯微电子股份有限公司 | 一种优化高速数据接口输出波形的电流分段电路 |
US7999620B2 (en) * | 2008-12-12 | 2011-08-16 | Analog Devices, Inc. | Amplifier with dither |
JP4878056B2 (ja) * | 2009-06-04 | 2012-02-15 | 日本電信電話株式会社 | ディジタル/アナログ変換器およびその回路実装方法 |
JP5568752B2 (ja) | 2009-12-09 | 2014-08-13 | 株式会社 Trigence Semiconductor | 選択装置 |
CN106375909A (zh) | 2009-12-16 | 2017-02-01 | 株式会社特瑞君思半导体 | 音响系统 |
CN102118169B (zh) * | 2010-04-19 | 2012-05-09 | 复旦大学 | 一种数模转换器 |
CN101986721B (zh) * | 2010-10-22 | 2014-07-09 | 苏州上声电子有限公司 | 全数字式扬声器装置 |
CN102522993B (zh) * | 2011-12-30 | 2014-06-04 | 清华大学 | 非对称电流源阵列的开关序列的生成方法、装置及其应用 |
CN102522988B (zh) * | 2011-12-30 | 2014-06-04 | 清华大学 | 对称电流源阵列的开关序列的生成方法、装置及其应用 |
US9094042B2 (en) * | 2013-08-09 | 2015-07-28 | Silicon Laboratories Inc. | DAC current source matrix patterns with gradient error cancellation |
CN103684452B (zh) * | 2013-12-17 | 2017-01-04 | 华为技术有限公司 | 一种动态单元匹配的方法和装置 |
CN105099458B (zh) * | 2014-05-09 | 2018-06-29 | 中芯国际集成电路制造(上海)有限公司 | 温度计译码器 |
CN107871190B (zh) * | 2016-09-23 | 2021-12-14 | 阿里巴巴集团控股有限公司 | 一种业务指标监控方法及装置 |
JP7099904B2 (ja) * | 2018-08-21 | 2022-07-12 | 株式会社メガチップス | デコーダ回路およびデコーダ回路の設計方法 |
EP3939167A4 (en) * | 2019-03-14 | 2023-01-25 | Mixed-Signal Devices Inc. | LINEARIZATION OF DIGITAL-to-ANALOG CONVERTERS (DAC) AND ANALOG-TO-DIGITAL CONVERTERS (ADC) AND RELATED PROCEDURES |
WO2022170351A1 (en) | 2021-02-05 | 2022-08-11 | Mixed-Signal Devices Inc. | Systems and methods for digital signal chirp generation using frequency multipliers |
TWI825942B (zh) * | 2022-08-24 | 2023-12-11 | 創意電子股份有限公司 | 數位至類比轉換器及其操作方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4812818A (en) * | 1987-02-24 | 1989-03-14 | Brooktree Corporation | Digital-to-analog converter |
US5646619A (en) * | 1995-04-26 | 1997-07-08 | Lucent Technologies Inc. | Self-calibrating high speed D/A converter |
US5793231A (en) * | 1997-04-18 | 1998-08-11 | Northern Telecom Limited | Current memory cell having bipolar transistor configured as a current source and using field effect transistor (FET) for current trimming |
US5949362A (en) * | 1997-08-22 | 1999-09-07 | Harris Corporation | Digital-to-analog converter including current cell matrix with enhanced linearity and associated methods |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0253950B1 (de) | 1986-07-21 | 1991-07-17 | Deutsche ITT Industries GmbH | Monolithisch integrierter Digital/Analog-Wandler |
EP0319609B1 (de) | 1987-12-10 | 1992-04-22 | Deutsche ITT Industries GmbH | Digital/Analog-Wandler mit zyklischer Ansteuerung von Stromquellen |
GB8803627D0 (en) * | 1988-02-17 | 1988-03-16 | Data Conversion Systems Ltd | Digital to analogue converter |
US5319370A (en) | 1992-08-31 | 1994-06-07 | Crystal Semiconductor, Inc. | Analog-to-digital converter with a continuously calibrated voltage reference |
US5305004A (en) * | 1992-09-29 | 1994-04-19 | Texas Instruments Incorporated | Digital to analog converter for sigma delta modulator |
JP3469326B2 (ja) * | 1994-08-16 | 2003-11-25 | バー−ブラウン・コーポレーション | デジタル−アナログ変換器 |
GB2296398B (en) | 1994-12-22 | 1998-03-25 | Motorola Inc | Noise cancellation circuit and method |
JP3771006B2 (ja) | 1997-07-09 | 2006-04-26 | 株式会社ルネサステクノロジ | D/aコンバータ |
FI103617B1 (fi) * | 1997-09-01 | 1999-07-30 | Nokia Mobile Phones Ltd | Kanavatransistorit |
GB2368209B (en) | 1998-01-08 | 2002-06-12 | Fujitsu Ltd | Cell array circuitry |
GB2356301B (en) | 1999-11-10 | 2003-09-10 | Fujitsu Ltd | Data multiplexing in mixed-signal circuitry |
EP1492238B1 (en) | 1999-11-10 | 2006-05-24 | Fujitsu Limited | Digital signal generating circuitry |
GB2356304B (en) | 1999-11-10 | 2003-11-19 | Fujitsu Ltd | Switch driver circuitry |
-
2001
- 2001-09-11 DE DE60119476T patent/DE60119476T2/de not_active Expired - Lifetime
- 2001-09-28 JP JP2001302171A patent/JP3902434B2/ja not_active Expired - Fee Related
- 2001-10-03 US US09/968,782 patent/US6496129B2/en not_active Expired - Lifetime
- 2001-10-25 KR KR1020010065943A patent/KR100770226B1/ko not_active IP Right Cessation
- 2001-10-26 CN CNB011375396A patent/CN1320764C/zh not_active Expired - Fee Related
-
2006
- 2006-08-10 JP JP2006218905A patent/JP4243287B2/ja not_active Expired - Fee Related
- 2006-11-06 JP JP2006300772A patent/JP4326556B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4812818A (en) * | 1987-02-24 | 1989-03-14 | Brooktree Corporation | Digital-to-analog converter |
US5646619A (en) * | 1995-04-26 | 1997-07-08 | Lucent Technologies Inc. | Self-calibrating high speed D/A converter |
US5793231A (en) * | 1997-04-18 | 1998-08-11 | Northern Telecom Limited | Current memory cell having bipolar transistor configured as a current source and using field effect transistor (FET) for current trimming |
US5949362A (en) * | 1997-08-22 | 1999-09-07 | Harris Corporation | Digital-to-analog converter including current cell matrix with enhanced linearity and associated methods |
Also Published As
Publication number | Publication date |
---|---|
JP2006304372A (ja) | 2006-11-02 |
KR100770226B1 (ko) | 2007-10-26 |
DE60119476D1 (de) | 2006-06-14 |
KR20020032387A (ko) | 2002-05-03 |
JP3902434B2 (ja) | 2007-04-04 |
US20020084925A1 (en) | 2002-07-04 |
CN1351422A (zh) | 2002-05-29 |
JP4326556B2 (ja) | 2009-09-09 |
DE60119476T2 (de) | 2006-11-23 |
JP2002164789A (ja) | 2002-06-07 |
JP2007028690A (ja) | 2007-02-01 |
US6496129B2 (en) | 2002-12-17 |
JP4243287B2 (ja) | 2009-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081219 Address after: Tokyo, Japan Patentee after: Fujitsu Microelectronics Ltd. Address before: Kanagawa, Japan Patentee before: Fujitsu Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081219 |
|
C56 | Change in the name or address of the patentee |
Owner name: FUJITSU SEMICONDUCTOR CO., LTD. Free format text: FORMER NAME: FUJITSU LTD |
|
CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa Patentee after: FUJITSU MICROELECTRONICS Ltd. Address before: Kanagawa Patentee before: Fujitsu Microelectronics Ltd. |
|
CP02 | Change in the address of a patent holder |
Address after: Kanagawa Patentee after: Fujitsu Microelectronics Ltd. Address before: Tokyo, Japan Patentee before: Fujitsu Microelectronics Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: SUOSI FUTURE CO., LTD. Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR CO., LTD. Effective date: 20150525 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150525 Address after: Kanagawa Patentee after: SOCIONEXT Inc. Address before: Kanagawa Patentee before: FUJITSU MICROELECTRONICS Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070606 Termination date: 20181026 |
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CF01 | Termination of patent right due to non-payment of annual fee |