SE0200940L - Kalibrering av A/D omvandlare - Google Patents

Kalibrering av A/D omvandlare

Info

Publication number
SE0200940L
SE0200940L SE0200940A SE0200940A SE0200940L SE 0200940 L SE0200940 L SE 0200940L SE 0200940 A SE0200940 A SE 0200940A SE 0200940 A SE0200940 A SE 0200940A SE 0200940 L SE0200940 L SE 0200940L
Authority
SE
Sweden
Prior art keywords
converter
converters
range
calibration
comparators
Prior art date
Application number
SE0200940A
Other languages
Unknown language ( )
English (en)
Other versions
SE521575C2 (sv
SE0200940D0 (sv
Inventor
Christer Alf Jansson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE0200940A priority Critical patent/SE521575C2/sv
Publication of SE0200940D0 publication Critical patent/SE0200940D0/sv
Priority to PCT/SE2003/000449 priority patent/WO2003081782A1/en
Priority to AU2003210103A priority patent/AU2003210103A1/en
Publication of SE0200940L publication Critical patent/SE0200940L/sv
Publication of SE521575C2 publication Critical patent/SE521575C2/sv
Priority to US10/950,271 priority patent/US6972701B2/en

Links

Classifications

    • 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
    • H03M1/1009—Calibration
    • H03M1/1014—Calibration at one point of the transfer characteristic, i.e. by adjusting a single reference value, e.g. bias or gain error
    • H03M1/1019—Calibration at one point of the transfer characteristic, i.e. by adjusting a single reference value, e.g. bias or gain error by storing a corrected or correction value in a digital look-up table
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
    • H03M1/361—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type
    • 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
    • H03M1/70—Automatic control for modifying converter range

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
SE0200940A 2002-03-25 2002-03-25 Kalibrering av A/D omvandlare SE521575C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0200940A SE521575C2 (sv) 2002-03-25 2002-03-25 Kalibrering av A/D omvandlare
PCT/SE2003/000449 WO2003081782A1 (en) 2002-03-25 2003-03-17 A/d converter calibration
AU2003210103A AU2003210103A1 (en) 2002-03-25 2003-03-17 A/d converter calibration
US10/950,271 US6972701B2 (en) 2002-03-25 2004-09-24 A/D converter calibration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0200940A SE521575C2 (sv) 2002-03-25 2002-03-25 Kalibrering av A/D omvandlare

Publications (3)

Publication Number Publication Date
SE0200940D0 SE0200940D0 (sv) 2002-03-25
SE0200940L true SE0200940L (sv) 2003-09-26
SE521575C2 SE521575C2 (sv) 2003-11-11

Family

ID=20287412

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0200940A SE521575C2 (sv) 2002-03-25 2002-03-25 Kalibrering av A/D omvandlare

Country Status (4)

Country Link
US (1) US6972701B2 (sv)
AU (1) AU2003210103A1 (sv)
SE (1) SE521575C2 (sv)
WO (1) WO2003081782A1 (sv)

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US9564994B2 (en) 2010-05-20 2017-02-07 Kandou Labs, S.A. Fault tolerant chip-to-chip communication with advanced voltage
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US9362962B2 (en) 2010-05-20 2016-06-07 Kandou Labs, S.A. Methods and systems for energy-efficient communications interface
US9596109B2 (en) 2010-05-20 2017-03-14 Kandou Labs, S.A. Methods and systems for high bandwidth communications interface
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US9450744B2 (en) 2010-05-20 2016-09-20 Kandou Lab, S.A. Control loop management and vector signaling code communications links
US9275720B2 (en) 2010-12-30 2016-03-01 Kandou Labs, S.A. Differential vector storage for dynamic random access memory
US9268683B1 (en) 2012-05-14 2016-02-23 Kandou Labs, S.A. Storage method and apparatus for random access memory using codeword storage
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WO2014124450A1 (en) 2013-02-11 2014-08-14 Kandou Labs, S.A. Methods and systems for high bandwidth chip-to-chip communications interface
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US9106465B2 (en) 2013-11-22 2015-08-11 Kandou Labs, S.A. Multiwire linear equalizer for vector signaling code receiver
US9806761B1 (en) 2014-01-31 2017-10-31 Kandou Labs, S.A. Methods and systems for reduction of nearest-neighbor crosstalk
US9369312B1 (en) 2014-02-02 2016-06-14 Kandou Labs, S.A. Low EMI signaling for parallel conductor interfaces
US9100232B1 (en) 2014-02-02 2015-08-04 Kandou Labs, S.A. Method for code evaluation using ISI ratio
US9363114B2 (en) 2014-02-28 2016-06-07 Kandou Labs, S.A. Clock-embedded vector signaling codes
US9509437B2 (en) 2014-05-13 2016-11-29 Kandou Labs, S.A. Vector signaling code with improved noise margin
US9148087B1 (en) 2014-05-16 2015-09-29 Kandou Labs, S.A. Symmetric is linear equalization circuit with increased gain
US9852806B2 (en) 2014-06-20 2017-12-26 Kandou Labs, S.A. System for generating a test pattern to detect and isolate stuck faults for an interface using transition coding
US9112550B1 (en) 2014-06-25 2015-08-18 Kandou Labs, SA Multilevel driver for high speed chip-to-chip communications
EP3138253A4 (en) 2014-07-10 2018-01-10 Kandou Labs S.A. Vector signaling codes with increased signal to noise characteristics
US9432082B2 (en) 2014-07-17 2016-08-30 Kandou Labs, S.A. Bus reversable orthogonal differential vector signaling codes
KR102243423B1 (ko) 2014-07-21 2021-04-22 칸도우 랩스 에스에이 다분기 데이터 전송
EP3175592B1 (en) 2014-08-01 2021-12-29 Kandou Labs S.A. Orthogonal differential vector signaling codes with embedded clock
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EP3314835B1 (en) 2015-06-26 2020-04-08 Kandou Labs S.A. High speed communications system
EP3356845B1 (en) 2015-09-30 2019-11-20 Trimble AB Geodetic instrument with improved dynamic range
US9557760B1 (en) 2015-10-28 2017-01-31 Kandou Labs, S.A. Enhanced phase interpolation circuit
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US10055372B2 (en) 2015-11-25 2018-08-21 Kandou Labs, S.A. Orthogonal differential vector signaling codes with embedded clock
WO2017132292A1 (en) 2016-01-25 2017-08-03 Kandou Labs, S.A. Voltage sampler driver with enhanced high-frequency gain
US10003454B2 (en) 2016-04-22 2018-06-19 Kandou Labs, S.A. Sampler with low input kickback
CN115085727A (zh) 2016-04-22 2022-09-20 康杜实验室公司 高性能锁相环
WO2017185070A1 (en) 2016-04-22 2017-10-26 Kandou Labs, S.A. Calibration apparatus and method for sampler with adjustable high frequency gain
WO2017190102A1 (en) 2016-04-28 2017-11-02 Kandou Labs, S.A. Low power multilevel driver
US10153591B2 (en) 2016-04-28 2018-12-11 Kandou Labs, S.A. Skew-resistant multi-wire channel
US10333741B2 (en) 2016-04-28 2019-06-25 Kandou Labs, S.A. Vector signaling codes for densely-routed wire groups
US9906358B1 (en) 2016-08-31 2018-02-27 Kandou Labs, S.A. Lock detector for phase lock loop
US10411922B2 (en) 2016-09-16 2019-09-10 Kandou Labs, S.A. Data-driven phase detector element for phase locked loops
US10200188B2 (en) 2016-10-21 2019-02-05 Kandou Labs, S.A. Quadrature and duty cycle error correction in matrix phase lock loop
US10200218B2 (en) 2016-10-24 2019-02-05 Kandou Labs, S.A. Multi-stage sampler with increased gain
US10372665B2 (en) 2016-10-24 2019-08-06 Kandou Labs, S.A. Multiphase data receiver with distributed DFE
US10116468B1 (en) 2017-06-28 2018-10-30 Kandou Labs, S.A. Low power chip-to-chip bidirectional communications
US10686583B2 (en) 2017-07-04 2020-06-16 Kandou Labs, S.A. Method for measuring and correcting multi-wire skew
US10203226B1 (en) 2017-08-11 2019-02-12 Kandou Labs, S.A. Phase interpolation circuit
US10326623B1 (en) 2017-12-08 2019-06-18 Kandou Labs, S.A. Methods and systems for providing multi-stage distributed decision feedback equalization
CN110061742B (zh) * 2018-01-19 2023-03-10 创意电子股份有限公司 模拟数字转换器校准系统
US10554380B2 (en) 2018-01-26 2020-02-04 Kandou Labs, S.A. Dynamically weighted exclusive or gate having weighted output segments for phase detection and phase interpolation
US10931249B2 (en) 2018-06-12 2021-02-23 Kandou Labs, S.A. Amplifier with adjustable high-frequency gain using varactor diodes
CN112805972B (zh) 2018-06-12 2024-04-23 康杜实验室公司 用于多线路总线正交码的无源多输入比较器
KR102579595B1 (ko) 2018-09-10 2023-09-18 칸도우 랩스 에스에이 슬라이서의 동작 전류를 제어하기 위한 안정화된 고주파 피킹을 갖는 프로그래밍 가능한 연속 시간 선형 이퀄라이저
US10608849B1 (en) 2019-04-08 2020-03-31 Kandou Labs, S.A. Variable gain amplifier and sampler offset calibration without clock recovery
US10574487B1 (en) 2019-04-08 2020-02-25 Kandou Labs, S.A. Sampler offset calibration during operation
US10721106B1 (en) 2019-04-08 2020-07-21 Kandou Labs, S.A. Adaptive continuous time linear equalization and channel bandwidth control
US10680634B1 (en) 2019-04-08 2020-06-09 Kandou Labs, S.A. Dynamic integration time adjustment of a clocked data sampler using a static analog calibration circuit
US11303484B1 (en) 2021-04-02 2022-04-12 Kandou Labs SA Continuous time linear equalization and bandwidth adaptation using asynchronous sampling
US11374800B1 (en) 2021-04-14 2022-06-28 Kandou Labs SA Continuous time linear equalization and bandwidth adaptation using peak detector
US11456708B1 (en) 2021-04-30 2022-09-27 Kandou Labs SA Reference generation circuit for maintaining temperature-tracked linearity in amplifier with adjustable high-frequency gain

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Also Published As

Publication number Publication date
WO2003081782A1 (en) 2003-10-02
AU2003210103A1 (en) 2003-10-08
SE521575C2 (sv) 2003-11-11
SE0200940D0 (sv) 2002-03-25
US6972701B2 (en) 2005-12-06
US20050057379A1 (en) 2005-03-17

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