DE60205526D1 - Digital-Analog-Wandler mit Stromquellenanordnung - Google Patents
Digital-Analog-Wandler mit StromquellenanordnungInfo
- Publication number
- DE60205526D1 DE60205526D1 DE60205526T DE60205526T DE60205526D1 DE 60205526 D1 DE60205526 D1 DE 60205526D1 DE 60205526 T DE60205526 T DE 60205526T DE 60205526 T DE60205526 T DE 60205526T DE 60205526 D1 DE60205526 D1 DE 60205526D1
- Authority
- DE
- Germany
- Prior art keywords
- digital
- current source
- analog converter
- source arrangement
- arrangement
- 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 - Lifetime
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
- H03M1/1004—Calibration or testing without interrupting normal operation, e.g. by providing an additional component for temporarily replacing components to be tested or calibrated
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0111313 | 2001-05-09 | ||
GBGB0111313.3A GB0111313D0 (en) | 2001-05-09 | 2001-05-09 | Digital-to-analogue converter using an array of current sources |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60205526D1 true DE60205526D1 (de) | 2005-09-22 |
DE60205526T2 DE60205526T2 (de) | 2006-06-29 |
Family
ID=9914280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60205526T Expired - Lifetime DE60205526T2 (de) | 2001-05-09 | 2002-05-08 | Digital-Analog-Wandler mit Stromquellenanordnung |
Country Status (4)
Country | Link |
---|---|
US (3) | US6501402B2 (de) |
EP (1) | EP1257060B1 (de) |
DE (1) | DE60205526T2 (de) |
GB (1) | GB0111313D0 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7312739B1 (en) | 2000-05-23 | 2007-12-25 | Marvell International Ltd. | Communication driver |
US7194037B1 (en) | 2000-05-23 | 2007-03-20 | Marvell International Ltd. | Active replica transformer hybrid |
US6775529B1 (en) | 2000-07-31 | 2004-08-10 | Marvell International Ltd. | Active resistive summer for a transformer hybrid |
US7433665B1 (en) | 2000-07-31 | 2008-10-07 | Marvell International Ltd. | Apparatus and method for converting single-ended signals to a differential signal, and transceiver employing same |
USRE41831E1 (en) | 2000-05-23 | 2010-10-19 | Marvell International Ltd. | Class B driver |
US7606547B1 (en) | 2000-07-31 | 2009-10-20 | Marvell International Ltd. | Active resistance summer for a transformer hybrid |
GB0111313D0 (en) | 2001-05-09 | 2001-07-04 | Broadcom Corp | Digital-to-analogue converter using an array of current sources |
CN100481730C (zh) * | 2002-05-27 | 2009-04-22 | 诺基亚公司 | 用于校准数模转换器的方法和数模转换器 |
US7173552B1 (en) * | 2003-10-01 | 2007-02-06 | Analog Devices, Inc. | High accuracy segmented DAC |
US7019677B1 (en) * | 2004-09-08 | 2006-03-28 | Cirrus Logic, Inc. | Current steering digital to analog converters with self-calibration, and systems and methods using the same |
US7312662B1 (en) | 2005-08-09 | 2007-12-25 | Marvell International Ltd. | Cascode gain boosting system and method for a transmitter |
US7577892B1 (en) | 2005-08-25 | 2009-08-18 | Marvell International Ltd | High speed iterative decoder |
US7541953B2 (en) * | 2005-12-23 | 2009-06-02 | Alcatel-Lucent Usa Inc. | Self-calibrating current source arrays |
TWI287698B (en) * | 2006-03-08 | 2007-10-01 | Novatek Microelectronics Corp | Apparatus for error compensation of self calibrating current source |
EP1903318B1 (de) * | 2006-09-22 | 2009-03-25 | Siemens Aktiengesellschaft | Erhöhung der Verfügbarkeit und Redundanz von Analogstromausgaben |
US7633415B2 (en) * | 2007-03-27 | 2009-12-15 | Taiwan Semiconductor Manufacturing Co., Ltd. | System and method for calibrating digital-to-analog convertors |
US7474243B1 (en) | 2007-09-13 | 2009-01-06 | Infineon Technologies Ag | Semiconductor device including switch that conducts based on latched bit and next bit |
US7545295B2 (en) * | 2007-09-14 | 2009-06-09 | Realtek Semiconductor Corp. | Self-calibrating digital-to-analog converter and method thereof |
US7893853B2 (en) * | 2008-12-31 | 2011-02-22 | Taiwan Semiconductor Manufacturing Company, Ltd. | DAC variation-tracking calibration |
US7804433B1 (en) * | 2009-04-14 | 2010-09-28 | Texas Instruments Incorporated | Methods and apparatus for error cancelation in calibrated current sources |
US7978110B2 (en) * | 2009-05-11 | 2011-07-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Digital-to-analog converter |
JP2011053957A (ja) * | 2009-09-02 | 2011-03-17 | Toshiba Corp | 参照電流生成回路 |
US7978107B1 (en) * | 2009-12-18 | 2011-07-12 | Power Integrations, Inc. | Digital-to-analog converter to produce paired control signals in a power supply controller |
US8094055B2 (en) * | 2010-01-26 | 2012-01-10 | Power Integrations, Inc. | Compact digital-to-analog converter |
US20110188604A1 (en) | 2010-02-03 | 2011-08-04 | Infineon Technologies Ag | Digital Modulator and Digital-to-Analog Conversion Techniques Associated Therewith |
US8493251B2 (en) | 2011-07-28 | 2013-07-23 | Fujitsu Semiconductor Limited | Self-calibrated DAC with reduced glitch mapping |
US8836560B2 (en) * | 2012-12-05 | 2014-09-16 | Maxim Integrated Products, Inc. | Digital to analog converters with adjustable output resolution |
US9264062B1 (en) * | 2015-03-11 | 2016-02-16 | Freescale Semiconductor, Inc. | Digital-to-analog converter circuit |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4855685A (en) * | 1987-09-30 | 1989-08-08 | Texas Instruments Incorporated | Precision switchable gain circuit |
US5142580A (en) * | 1989-03-16 | 1992-08-25 | Neil J Philip | Voice band reduction apparatus and method for increasing availability of voice channels |
FR2656174B1 (fr) * | 1989-12-15 | 1995-03-17 | Bull Sa | Procede et dispositif de compensation de la derive en courant dans un circuit integre mos, et circuit integre en resultant. |
US5194765A (en) * | 1991-06-28 | 1993-03-16 | At&T Bell Laboratories | Digitally controlled element sizing |
ATE166170T1 (de) * | 1991-07-10 | 1998-05-15 | Samsung Electronics Co Ltd | Bewegliche überwachungsvorrichtung |
US5164725A (en) | 1992-02-05 | 1992-11-17 | Tritech Microelectronics International Pte Ltd. | Digital to analog converter with current sources paired for canceling error sources |
US5254883A (en) * | 1992-04-22 | 1993-10-19 | Rambus, Inc. | Electrical current source circuitry for a bus |
CA2162180A1 (en) * | 1993-05-13 | 1994-11-24 | William H. Herndon | Bias voltage distribution system |
JP3332115B2 (ja) * | 1994-04-08 | 2002-10-07 | 株式会社東芝 | 多入力トランジスタおよび多入力トランスコンダクタ回路 |
US5457407A (en) * | 1994-07-06 | 1995-10-10 | Sony Electronics Inc. | Binary weighted reference circuit for a variable impedance output buffer |
US5646619A (en) * | 1995-04-26 | 1997-07-08 | Lucent Technologies Inc. | Self-calibrating high speed D/A converter |
US5703586A (en) * | 1995-12-07 | 1997-12-30 | Analog Devices, Inc. | Digital-to-analog converter having programmable transfer function errors and method of programming same |
JP3627385B2 (ja) * | 1996-06-28 | 2005-03-09 | 株式会社デンソー | 電流検出機能を有する負荷電流供給回路 |
FR2755806B1 (fr) | 1996-11-14 | 1999-01-08 | Sgs Thomson Microelectronics | Convertisseur numerique-analogique a sources de courant a autocalibration |
FR2758030B1 (fr) * | 1996-12-31 | 1999-03-26 | Sgs Thomson Microelectronics | Procede et dispositif de mise en forme d'un bruit d'ecretage d'une modulation multiporteuse |
US5949362A (en) | 1997-08-22 | 1999-09-07 | Harris Corporation | Digital-to-analog converter including current cell matrix with enhanced linearity and associated methods |
US5955980A (en) * | 1997-10-03 | 1999-09-21 | Motorola, Inc. | Circuit and method for calibrating a digital-to-analog converter |
FR2771242B1 (fr) | 1997-11-14 | 2003-10-24 | Itis | Procede et dispositif pour reduire le facteur de crete de signaux de radiodiffusion ou telediffusion numerique |
US6072415A (en) * | 1998-10-29 | 2000-06-06 | Neomagic Corp. | Multi-mode 8/9-bit DAC with variable input-precision and output range for VGA and NTSC outputs |
SE518113C2 (sv) * | 2000-03-06 | 2002-08-27 | Ericsson Telefon Ab L M | Metod och anordning för att förbättra strömstyrande D/A- omvandling |
US6304121B1 (en) * | 2000-04-05 | 2001-10-16 | Entridia Corporation | Process strength indicator |
US6424283B2 (en) * | 2000-07-20 | 2002-07-23 | Texas Instruments Incorporated | Segmented high speed and high resolution digital-to-analog converter |
US6621439B1 (en) * | 2001-04-30 | 2003-09-16 | Engim, Inc. | Method for implementing a segmented current-mode digital/analog converter with matched segment time constants |
US6650265B1 (en) * | 2001-04-30 | 2003-11-18 | Engim, Inc. | Method and architecture for varying power consumption of a current mode digital/analog converter in proportion to performance parameters |
GB0111313D0 (en) * | 2001-05-09 | 2001-07-04 | Broadcom Corp | Digital-to-analogue converter using an array of current sources |
US6545522B2 (en) * | 2001-05-17 | 2003-04-08 | Intel Corporation | Apparatus and method to provide a single reference component for multiple circuit compensation using digital impedance code shifting |
US6642699B1 (en) * | 2002-04-29 | 2003-11-04 | Ami Semiconductor, Inc. | Bandgap voltage reference using differential pairs to perform temperature curvature compensation |
-
2001
- 2001-05-09 GB GBGB0111313.3A patent/GB0111313D0/en not_active Ceased
- 2001-07-20 US US09/908,569 patent/US6501402B2/en not_active Expired - Lifetime
-
2002
- 2002-05-08 EP EP02253214A patent/EP1257060B1/de not_active Expired - Fee Related
- 2002-05-08 DE DE60205526T patent/DE60205526T2/de not_active Expired - Lifetime
- 2002-12-23 US US10/326,168 patent/US6738000B2/en not_active Expired - Lifetime
-
2004
- 2004-04-30 US US10/835,402 patent/US7002402B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1257060A2 (de) | 2002-11-13 |
EP1257060A3 (de) | 2004-02-04 |
DE60205526T2 (de) | 2006-06-29 |
US20030085824A1 (en) | 2003-05-08 |
GB0111313D0 (en) | 2001-07-04 |
US6738000B2 (en) | 2004-05-18 |
EP1257060B1 (de) | 2005-08-17 |
US20040201507A1 (en) | 2004-10-14 |
US20020167430A1 (en) | 2002-11-14 |
US6501402B2 (en) | 2002-12-31 |
US7002402B2 (en) | 2006-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M |