BR112017013835A2 - conversor analógico-digital e método de conversão de analógico para digital. - Google Patents
conversor analógico-digital e método de conversão de analógico para digital.Info
- Publication number
- BR112017013835A2 BR112017013835A2 BR112017013835A BR112017013835A BR112017013835A2 BR 112017013835 A2 BR112017013835 A2 BR 112017013835A2 BR 112017013835 A BR112017013835 A BR 112017013835A BR 112017013835 A BR112017013835 A BR 112017013835A BR 112017013835 A2 BR112017013835 A2 BR 112017013835A2
- Authority
- BR
- Brazil
- Prior art keywords
- analog
- digital
- digital converter
- digital conversion
- conversion
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- H03M1/74—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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/10—Distribution of clock signals, e.g. skew
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/08—Speech classification or search
- G10L15/12—Speech classification or search using dynamic programming techniques, e.g. dynamic time warping [DTW]
-
- 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
- H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
- H03M1/0836—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of phase error, e.g. jitter
-
- 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
- H03M1/1205—Multiplexed conversion systems
-
- 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
- H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
-
- 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
- H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
- H03M1/42—Sequential comparisons in series-connected stages with no change in value of analogue signal
-
- 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
- H03M1/76—Simultaneous conversion using switching tree
-
- 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
- H03M1/1205—Multiplexed conversion systems
- H03M1/121—Interleaved, i.e. using multiple converters or converter parts for one channel
- H03M1/1215—Interleaved, i.e. using multiple converters or converter parts for one channel using time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410836902.9 | 2014-12-26 | ||
CN201410836902.9A CN104702285B (zh) | 2014-12-26 | 2014-12-26 | 一种模数转换器及模数转换方法 |
PCT/CN2015/095695 WO2016101762A1 (zh) | 2014-12-26 | 2015-11-26 | 一种模数转换器及模数转换方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112017013835A2 true BR112017013835A2 (pt) | 2018-06-19 |
BR112017013835B1 BR112017013835B1 (pt) | 2023-10-24 |
Family
ID=53349098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112017013835-2A BR112017013835B1 (pt) | 2014-12-26 | 2015-11-26 | Conversor analógico-digital, método de conversão de analógico para digital e transceptor de rádio |
Country Status (5)
Country | Link |
---|---|
US (2) | US9991902B2 (pt) |
EP (1) | EP3240194A4 (pt) |
CN (2) | CN104702285B (pt) |
BR (1) | BR112017013835B1 (pt) |
WO (1) | WO2016101762A1 (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104702285B (zh) | 2014-12-26 | 2018-10-12 | 华为技术有限公司 | 一种模数转换器及模数转换方法 |
WO2018041332A1 (en) * | 2016-08-30 | 2018-03-08 | Huawei Technologies Co., Ltd. | Analogue to digital converter |
CN107896110B (zh) * | 2017-12-15 | 2020-11-10 | 上海贝岭股份有限公司 | 自举采样开关电路、采样保持电路及时间交织型adc |
CN109412618B (zh) * | 2018-12-24 | 2024-01-23 | 南京屹信航天科技有限公司 | 一种用于星载测控设备的下行通道电路 |
CN111413676B (zh) * | 2020-04-30 | 2020-12-29 | 北京航天长征飞行器研究所 | 一种数字信号处理系统和方法 |
CN112152626B (zh) * | 2020-09-29 | 2024-06-14 | 珠海格力电器股份有限公司 | 一种模数转换采集电路和芯片 |
CN115514363B (zh) * | 2022-11-09 | 2023-01-20 | 南方电网数字电网研究院有限公司 | 低功耗模数转换电路 |
Family Cites Families (32)
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US5886562A (en) * | 1996-12-26 | 1999-03-23 | Motorola, Inc. | Method and apparatus for synchronizing a plurality of output clock signals generated from a clock input signal |
KR100263485B1 (ko) * | 1998-04-25 | 2000-08-01 | 김영환 | 위상 분리기 |
US6724239B2 (en) * | 2001-07-24 | 2004-04-20 | Analog Devices, Inc. | Voltage boost circuit and low supply voltage sampling switch circuit using same |
JP3758545B2 (ja) * | 2001-10-03 | 2006-03-22 | 日本電気株式会社 | サンプリングレベル変換回路と2相及び多相展開回路並びに表示装置 |
CN101483730B (zh) * | 2004-04-30 | 2012-09-12 | 泰景系统公司 | 集成电路装置及系统 |
US7283074B2 (en) | 2004-09-21 | 2007-10-16 | Telegent Systems, Inc. | Pilot-tone calibration for time-interleaved analog-to-digital converters |
US7532684B2 (en) * | 2005-01-26 | 2009-05-12 | Lockheed Martin Corporation | Direct RF complex analog to digital converter |
US7345530B1 (en) * | 2006-06-01 | 2008-03-18 | National Semiconductor Corporation | Regulated switch driving scheme in switched-capacitor amplifiers with opamp-sharing |
CN101102112A (zh) * | 2006-07-05 | 2008-01-09 | 上海乐金广电电子有限公司 | 高速管线a/d转换器的时钟控制方法及其锁存时钟生成器 |
CN2935633Y (zh) * | 2006-08-18 | 2007-08-15 | 王悦 | 一种模数转换装置 |
US7573409B2 (en) | 2007-03-22 | 2009-08-11 | Vns Portfolio Llc | Variable sized aperture window of an analog-to-digital converter |
US7528756B2 (en) * | 2007-03-22 | 2009-05-05 | Vns Portfolio Llc | Analog-to-digital converter system with increased sampling frequency |
US7705761B2 (en) * | 2007-11-07 | 2010-04-27 | Lockheed Martin Corporation | System and method for wideband direct sampling and beamforming using complex analog to digital converter |
CN101562453B (zh) * | 2008-11-27 | 2011-05-18 | 西安电子科技大学 | 一种模拟采样开关及模数转换器 |
US8232824B2 (en) * | 2009-04-08 | 2012-07-31 | Taiwan Semiconductor Manufacturing Company, Ltd. | Clock circuit and method for pulsed latch circuits |
CN101534141A (zh) | 2009-04-15 | 2009-09-16 | 华为技术有限公司 | 一种射频模块的支持多频段共存的方法及装置 |
EP2280486A1 (en) * | 2009-07-10 | 2011-02-02 | Interuniversitair Micro-Elektronica Centrum | Interleaved pipelined binary search A/D converter |
CN101674087B (zh) * | 2009-09-27 | 2012-09-05 | 电子科技大学 | 一种时间交替adc系统通道失配误差的获取方法 |
US8310290B2 (en) * | 2009-11-17 | 2012-11-13 | Texas Instruments Incorporated | ADC having improved sample clock jitter performance |
CN102420612B (zh) * | 2011-12-16 | 2013-11-13 | 电子科技大学 | 一种可抑制采样时间失配的时间交织模数转换器 |
US9584179B2 (en) * | 2012-02-23 | 2017-02-28 | Silver Spring Networks, Inc. | System and method for multi-channel frequency hopping spread spectrum communication |
US8736309B2 (en) * | 2012-05-24 | 2014-05-27 | Freescale Semiconductor, Inc. | Non-overlapping clock generator circuit and method |
US8786331B2 (en) * | 2012-05-29 | 2014-07-22 | Life Technologies Corporation | System for reducing noise in a chemical sensor array |
US9294117B2 (en) * | 2012-07-11 | 2016-03-22 | Maxlinear, Inc. | Method and system for gain control for time-interleaved analog-to-digital convertor (ADC) |
CN103023507B (zh) * | 2012-12-06 | 2016-04-13 | 北京航天测控技术有限公司 | Dac的采样时钟生成方法及装置 |
CN103166605B (zh) * | 2013-01-25 | 2016-04-06 | 江苏芯力特电子科技有限公司 | 一种多相非交叠时钟电路 |
GB201305473D0 (en) * | 2013-03-26 | 2013-05-08 | Ibm | Sampling device with buffer circuit for high-speed adcs |
US9000962B1 (en) * | 2014-01-28 | 2015-04-07 | Cadence Design Systems, Inc. | System and method for interleaved analog-to-digital conversion having scalable self-calibration of timing |
CN103944568B (zh) * | 2014-04-08 | 2017-06-13 | 北京时代民芯科技有限公司 | 一种用于多通道时间交织模数转换器的采样时钟产生电路 |
CN104022781B (zh) * | 2014-06-03 | 2017-02-15 | 南京国博电子有限公司 | 超高速dac芯片的片内时钟时序控制方法及系统 |
CN104038226B (zh) * | 2014-06-25 | 2018-06-05 | 华为技术有限公司 | 多通道时间交织模数转换器 |
CN104702285B (zh) * | 2014-12-26 | 2018-10-12 | 华为技术有限公司 | 一种模数转换器及模数转换方法 |
-
2014
- 2014-12-26 CN CN201410836902.9A patent/CN104702285B/zh active Active
- 2014-12-26 CN CN201811093293.7A patent/CN109361393A/zh active Pending
-
2015
- 2015-11-26 WO PCT/CN2015/095695 patent/WO2016101762A1/zh active Application Filing
- 2015-11-26 BR BR112017013835-2A patent/BR112017013835B1/pt active IP Right Grant
- 2015-11-26 EP EP15871831.2A patent/EP3240194A4/en not_active Ceased
-
2017
- 2017-06-26 US US15/633,474 patent/US9991902B2/en active Active
-
2018
- 2018-05-07 US US15/972,827 patent/US10419016B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3240194A1 (en) | 2017-11-01 |
BR112017013835B1 (pt) | 2023-10-24 |
US20180254781A1 (en) | 2018-09-06 |
WO2016101762A1 (zh) | 2016-06-30 |
US20170310336A1 (en) | 2017-10-26 |
CN109361393A (zh) | 2019-02-19 |
US10419016B2 (en) | 2019-09-17 |
EP3240194A4 (en) | 2018-01-10 |
US9991902B2 (en) | 2018-06-05 |
CN104702285B (zh) | 2018-10-12 |
CN104702285A (zh) | 2015-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/11/2015, OBSERVADAS AS CONDICOES LEGAIS |