DE69102276D1 - Verfahren zur umwandlung von digitalcodes und dieses verfahren anwendender digital-analog-wandler. - Google Patents

Verfahren zur umwandlung von digitalcodes und dieses verfahren anwendender digital-analog-wandler.

Info

Publication number
DE69102276D1
DE69102276D1 DE69102276T DE69102276T DE69102276D1 DE 69102276 D1 DE69102276 D1 DE 69102276D1 DE 69102276 T DE69102276 T DE 69102276T DE 69102276 T DE69102276 T DE 69102276T DE 69102276 D1 DE69102276 D1 DE 69102276D1
Authority
DE
Germany
Prior art keywords
digital
analog converter
converting
codes
digital codes
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
Application number
DE69102276T
Other languages
English (en)
Other versions
DE69102276T2 (de
Inventor
Luciana Coppero
Franco Maloberti
Giuseppe Palmisano
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.)
Italtel SpA
Original Assignee
Italtel SpA
Italtel Societa Italiana Telecomunicazioni SpA
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.)
Filing date
Publication date
Application filed by Italtel SpA, Italtel Societa Italiana Telecomunicazioni SpA filed Critical Italtel SpA
Application granted granted Critical
Publication of DE69102276D1 publication Critical patent/DE69102276D1/de
Publication of DE69102276T2 publication Critical patent/DE69102276T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H03M1/662—Multiplexed conversion systems
    • 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
    • H03M1/687—Segmented, i.e. the more significant bit converter being of the unary decoded type and the less significant bit converter being of the binary weighted type

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Circuits Of Receivers In General (AREA)
  • Facsimiles In General (AREA)
  • Communication Control (AREA)
DE69102276T 1990-06-28 1991-06-04 Verfahren zur umwandlung von digitalcodes und dieses verfahren anwendender digital-analog-wandler. Expired - Fee Related DE69102276T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT02079690A IT1249015B (it) 1990-06-28 1990-06-28 Procedimento per la conversione di codici digitali e convertitore digitale-analogico che utilizza tale procedimento
PCT/EP1991/001044 WO1992000631A1 (en) 1990-06-28 1991-06-04 Process for the conversion of digital codes and digital-to-analog converter employing this process

Publications (2)

Publication Number Publication Date
DE69102276D1 true DE69102276D1 (de) 1994-07-07
DE69102276T2 DE69102276T2 (de) 1995-01-05

Family

ID=11172193

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69102276T Expired - Fee Related DE69102276T2 (de) 1990-06-28 1991-06-04 Verfahren zur umwandlung von digitalcodes und dieses verfahren anwendender digital-analog-wandler.

Country Status (5)

Country Link
US (1) US5389928A (de)
EP (1) EP0536198B1 (de)
DE (1) DE69102276T2 (de)
IT (1) IT1249015B (de)
WO (1) WO1992000631A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5572207A (en) * 1994-09-23 1996-11-05 International Business Machines Corporation Method and apparatus for numeric-to-string conversion
US5689259A (en) * 1995-07-21 1997-11-18 Exar Corporation Differental D/A converter with N-bits plus sign
WO2000039932A2 (en) * 1998-12-14 2000-07-06 Steensgaard Madsen Jesper Serial d/a converter
US6473011B1 (en) 1999-08-19 2002-10-29 Jesper Steensgaard-Madsen Serial D/A converter compensating for capacitor mismatch errors
US6441765B1 (en) 2000-08-22 2002-08-27 Marvell International, Ltd. Analog to digital converter with enhanced differential non-linearity
TW531971B (en) 2000-11-24 2003-05-11 Semiconductor Energy Lab D/A converter circuit and semiconductor device
US6600436B2 (en) * 2001-03-26 2003-07-29 Semiconductor Energy Laboratory Co., Ltd, D/A converter having capacitances, tone voltage lines, first switches, second switches and third switches
KR100415087B1 (ko) * 2001-06-29 2004-01-13 주식회사 하이닉스반도체 디지털 신호를 아날로그 신호로 변환하는 장치
US6639534B2 (en) * 2002-02-14 2003-10-28 Silicon Laboratories, Inc. Digital-to-analog converter switching circuitry
US7271755B2 (en) * 2002-05-24 2007-09-18 Broadcom Corporation Resistor ladder interpolation for PGA and DAC
US7190298B2 (en) * 2002-05-24 2007-03-13 Broadcom Corporation Resistor ladder interpolation for subranging ADC
US6946986B2 (en) * 2002-12-19 2005-09-20 International Business Machines Corporation Differential sampling circuit for generating a differential input signal DC offset
EP2894944A1 (de) * 2014-01-14 2015-07-15 Dialog Semiconductor GmbH Verfahren zur Verbesserung der Genauigkeit eines Exponentialstrom-Digital-Analog-Wandlers (IDAC) mithilfe binär gewichteter MSB
EP3469714B1 (de) 2016-07-27 2020-12-30 Huawei Technologies Co., Ltd. Codierung von polarcodes mit punktierung, verkürzung und erweiterung
US11025229B2 (en) * 2019-02-18 2021-06-01 Texas Instruments Incorporated Compensation for binary weighted divider

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH071870B2 (ja) * 1984-07-31 1995-01-11 日本電気株式会社 ディジタル／アナログ変換回路
US4618852A (en) * 1985-02-27 1986-10-21 Motorola, Inc. Monotonic A/D converter which minimizes circuitry for high order bit conversion
US4665380A (en) * 1985-07-15 1987-05-12 Brooktree Corporation Apparatus for converting between digital and analog values
JPH01164125A (ja) * 1987-12-21 1989-06-28 Nissan Motor Co Ltd Ｄ／ａ変換回路

Also Published As

Publication number Publication date
EP0536198A1 (de) 1993-04-14
DE69102276T2 (de) 1995-01-05
WO1992000631A1 (en) 1992-01-09
US5389928A (en) 1995-02-14
IT9020796A1 (it) 1991-12-28
EP0536198B1 (de) 1994-06-01
IT9020796A0 (de) 1990-06-28
IT1249015B (it) 1995-02-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee