DE60124027D1 - Auswahlschaltung, Digital-Analog-Wandler und Analog-Digital-Wandler - Google Patents

Auswahlschaltung, Digital-Analog-Wandler und Analog-Digital-Wandler

Info

Publication number: DE60124027D1
Authority: DE; Germany
Prior art keywords: analog; digital; converter; selection circuit; digital converter
Prior art date: 2000-03-28
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

Application number

DE60124027T

Other languages

English (en)

Other versions

DE60124027T2 (de

Inventor

Mitsuru Nagata

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Toshiba Corp

Original Assignee

Toshiba Corp

Priority date (The priority date 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 date listed.)

2000-03-28

Filing date

2001-03-28

Publication date

2006-12-07

2001-03-28 Application filed by Toshiba Corp filed Critical Toshiba Corp

2006-12-07 Publication of DE60124027D1 publication Critical patent/DE60124027D1/de

2007-06-06 Application granted granted Critical

2007-06-06 Publication of DE60124027T2 publication Critical patent/DE60124027T2/de

2021-03-29 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- 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
- H03M1/0665—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 data dependent selection of the elements, e.g. data weighted averaging
- 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
- H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
- H03M3/464—Details of the digital/analogue conversion in the feedback path
- 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)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Image Processing (AREA)

DE60124027T 2000-03-28 2001-03-28 Auswahlschaltung, Digital-Analog-Wandler und Analog-Digital-Wandler Expired - Lifetime DE60124027T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2000088411		2000-03-28
JP2000088411A JP3725001B2 (ja)	2000-03-28	2000-03-28	選択回路、ｄ／ａ変換器及びａ／ｄ変換器

Publications (2)

Publication Number	Publication Date
DE60124027D1 true DE60124027D1 (de)	2006-12-07
DE60124027T2 DE60124027T2 (de)	2007-06-06

Family

ID=18604296

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60124027T Expired - Lifetime DE60124027T2 (de)	2000-03-28	2001-03-28	Auswahlschaltung, Digital-Analog-Wandler und Analog-Digital-Wandler

Country Status (7)

Country	Link
US (1)	US6366228B2 (de)
EP (1)	EP1139570B1 (de)
JP (1)	JP3725001B2 (de)
KR (1)	KR100398013B1 (de)
CN (1)	CN1140057C (de)
DE (1)	DE60124027T2 (de)
TW (1)	TW498622B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6795003B2 (en) *	2003-01-30	2004-09-21	Broadcom Corporation	Hardware-efficient implementation of dynamic element matching in sigma-delta DAC's
KR100576821B1 (ko) *	2002-12-05	2006-05-10	주식회사 애트랩	이미지 신호처리 시스템
US7142142B2 (en) *	2004-02-25	2006-11-28	Nelicor Puritan Bennett, Inc.	Multi-bit ADC with sigma-delta modulation
DE102004044407B4 (de) *	2004-09-14	2006-06-01	Infineon Technologies Ag	Schaltung zur Bereitstellung eines Selektionssignals für einen Regelwert einer Regelgröße
TWI303929B (en) *	2005-04-20	2008-12-01	Realtek Semiconductor Corp	Application circuit and method for shaping noise
TWI337810B (en) *	2007-08-10	2011-02-21	Realtek Semiconductor Corp	Look-up table type data weighted average circuit and method of dynamic element matching
US8283946B2 (en) *	2010-04-15	2012-10-09	Micron Technology, Inc.	Signaling systems, preamplifiers, memory devices and methods
JP2012065322A (ja) *	2010-09-17	2012-03-29	Asahi Kasei Electronics Co Ltd	高速データ加重平均
JP5644579B2 (ja) *	2011-02-22	2014-12-24	株式会社リコー	オーディオミキシング装置及び方法並びに電子機器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8003948A (nl) *	1980-07-09	1982-02-01	Philips Nv	Digitaal-analoog omzetter.
EP0253950B1 (de) *	1986-07-21	1991-07-17	Deutsche ITT Industries GmbH	Monolithisch integrierter Digital/Analog-Wandler
DE3778554D1 (de) *	1987-12-10	1992-05-27	Itt Ind Gmbh Deutsche	Digital/analog-wandler mit zyklischer ansteuerung von stromquellen.
US4864215A (en) *	1988-02-16	1989-09-05	U.S. Philips Corp.	Current source arrangement
GB8803627D0 (en)	1988-02-17	1988-03-16	Data Conversion Systems Ltd	Digital to analogue converter
US5539403A (en)	1992-06-01	1996-07-23	Matsushita Electric Industrial Co, Ltd	D/A conversion apparatus and A/D conversion apparatus
US5404142A (en)	1993-08-05	1995-04-04	Analog Devices, Incorporated	Data-directed scrambler for multi-bit noise shaping D/A converters
US5977899A (en) *	1997-09-25	1999-11-02	Analog Devices, Inc.	Digital-to-analog converter using noise-shaped segmentation
CA2229756A1 (en) *	1998-02-18	1999-08-18	Philsar Electronics Inc.	Method and apparatus for correcting element mismatch in digital-to-analog converters
GB9803928D0 (en) *	1998-02-26	1998-04-22	Wolfson Ltd	Digital to analogue converters
US6037888A (en) *	1998-03-23	2000-03-14	Pmc-Sierra Ltd.	High accuracy digital to analog converter combining data weighted averaging and segmentation

2000
- 2000-03-28 JP JP2000088411A patent/JP3725001B2/ja not_active Expired - Fee Related
2001
- 2001-03-14 TW TW090105891A patent/TW498622B/zh not_active IP Right Cessation
- 2001-03-21 KR KR10-2001-0014553A patent/KR100398013B1/ko not_active IP Right Cessation
- 2001-03-22 CN CNB011118725A patent/CN1140057C/zh not_active Expired - Fee Related
- 2001-03-27 US US09/817,044 patent/US6366228B2/en not_active Expired - Lifetime
- 2001-03-28 DE DE60124027T patent/DE60124027T2/de not_active Expired - Lifetime
- 2001-03-28 EP EP01107476A patent/EP1139570B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JP2001274685A (ja)	2001-10-05
EP1139570A2 (de)	2001-10-04
EP1139570A3 (de)	2004-04-07
EP1139570B1 (de)	2006-10-25
JP3725001B2 (ja)	2005-12-07
KR100398013B1 (ko)	2003-09-19
US20020008649A1 (en)	2002-01-24
CN1140057C (zh)	2004-02-25
CN1324144A (zh)	2001-11-28
TW498622B (en)	2002-08-11
KR20010100826A (ko)	2001-11-14
US6366228B2 (en)	2002-04-02
DE60124027T2 (de)	2007-06-06

Publication	Publication Date	Title
DE50112013D1 (de)	2007-03-22	Deodorantien und antiperspirantien
DE10190655D2 (de)	2003-01-30	Sensor und Sigma-Delta-Konverter
DE60134817D1 (de)	2008-08-28	Isolierter Konverter
DE60015894D1 (de)	2004-12-23	Sigma-delta analog-digital-wandler
DE69921024D1 (de)	2004-11-18	Kaskadierter Analog-Digital-Wandler
DE60030950D1 (de)	2006-11-09	Digital-analog-wandler
FR2812476B1 (fr)	2002-10-31	Convertisseur alternatif-continu
DE69915251D1 (de)	2004-04-08	Analog-Digital-Wandler mit Eintakteingang
DE69928233D1 (de)	2005-12-15	Durchflussaufnehmer und wandler
DE69916419D1 (de)	2004-05-19	Analog-digital-wandler
DE60225050D1 (de)	2008-03-27	Multiplex-analog/digitalumsetzer
DE60022294D1 (de)	2005-10-06	Analog-Digital-Wandleranordnung
DE50009682D1 (de)	2005-04-07	Analog-digital-wandler
DE59901977D1 (de)	2002-08-08	Analog-digital-umsetzer
NO20041134L (no)	2004-05-18	Likestromsomformer.
DE60044331D1 (de)	2010-06-17	Umrichterschaltung
DE19982977T1 (de)	2001-02-15	Analog-Digital-Umsetzerschaltung
DE69922584D1 (de)	2005-01-20	Hochfrequenzumsetzer
DE60124027D1 (de)	2006-12-07	Auswahlschaltung, Digital-Analog-Wandler und Analog-Digital-Wandler
DE60015958D1 (de)	2004-12-23	Digital-analog-wandlerschaltung
DE50202252D1 (de)	2005-03-17	Wandlerschaltung
DE60200963D1 (de)	2004-09-23	Parallel-Seriell-Umsetzer
DE50006855D1 (de)	2004-07-22	Hochspannungswandler
DE60026421D1 (de)	2006-05-04	Backröhre
NO20016398D0 (no)	2001-12-27	Mini-kraftomformer I

Legal Events

Date	Code	Title	Description
2007-11-15	8364	No opposition during term of opposition