CN105471433A - 采样率转换器、模拟—数字转换器及转换数据流的方法 - Google Patents
采样率转换器、模拟—数字转换器及转换数据流的方法 Download PDFInfo
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- CN105471433A CN105471433A CN201510621704.5A CN201510621704A CN105471433A CN 105471433 A CN105471433 A CN 105471433A CN 201510621704 A CN201510621704 A CN 201510621704A CN 105471433 A CN105471433 A CN 105471433A
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- Prior art keywords
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- sampling rate
- input
- rate converter
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Classifications
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- 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
- H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
- H03M1/1245—Details of sampling arrangements or methods
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/06—Non-recursive filters
- H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
- H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
- H03H17/0685—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being rational
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/06—Non-recursive filters
- H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
- H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
- H03H17/065—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer
- H03H17/0664—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer where the output-delivery frequency is lower than the input sampling frequency, i.e. decimation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/06—Non-recursive filters
- H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/06—Non-recursive filters
- H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
- H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
- H03H17/0642—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being arbitrary or irrational
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/496,980 | 2014-09-25 | ||
US14/496,980 US9432043B2 (en) | 2014-09-25 | 2014-09-25 | Sample rate converter, an analog to digital converter including a sample rate converter and a method of converting a data stream from one data rate to another data rate |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105471433A true CN105471433A (zh) | 2016-04-06 |
CN105471433B CN105471433B (zh) | 2019-02-15 |
Family
ID=55485989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510621704.5A Active CN105471433B (zh) | 2014-09-25 | 2015-09-25 | 采样率转换器、模拟—数字转换器及转换数据流的方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9432043B2 (zh) |
CN (1) | CN105471433B (zh) |
DE (1) | DE102015116269B4 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108880555A (zh) * | 2017-05-12 | 2018-11-23 | 亚德诺半导体集团 | 采样速率转换器的再同步 |
CN108933598A (zh) * | 2018-06-19 | 2018-12-04 | 广州视源电子科技股份有限公司 | 数字采样滤波方法、装置及可读存储介质 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2769313B1 (en) * | 2011-10-18 | 2016-08-17 | Grishin, Alexey | System, method, apparatus, and computer program product for calculating a sampled signal |
WO2015190216A1 (ja) * | 2014-06-13 | 2015-12-17 | アズビル株式会社 | デジタルフィルタ |
EP2966778B1 (en) * | 2014-07-11 | 2016-11-09 | The Swatch Group Research and Development Ltd. | Digital interpolator and method of interpolating |
JP6823478B2 (ja) * | 2017-01-31 | 2021-02-03 | 旭化成エレクトロニクス株式会社 | インクリメンタル型デルタシグマad変換器および調整方法 |
US10530339B2 (en) * | 2017-02-17 | 2020-01-07 | Schweitzer Engineering Laboratories, Inc. | Fixed latency configurable tap digital filter |
DE102018003106A1 (de) * | 2018-02-28 | 2019-08-29 | Diehl Metering Systems Gmbh | Funkempfänger |
CN113098472B (zh) * | 2019-12-23 | 2024-03-22 | 瑞昱半导体股份有限公司 | 取样电路与方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5117227A (en) * | 1991-09-27 | 1992-05-26 | Hewlett-Packard Company | Continuously integrating high-resolution analog-to-digital converter |
US5903232A (en) * | 1997-10-03 | 1999-05-11 | Motorola Inc. | Apparatus and method for sampling rate conversion with rational factors |
US6362755B1 (en) * | 2000-04-18 | 2002-03-26 | Sigmatel, Inc. | Method and apparatus for sample rate conversion and applicants thereof |
CN1578137A (zh) * | 2003-06-30 | 2005-02-09 | 英特尔公司 | 有理数采样率转换 |
CN101080870A (zh) * | 2004-11-12 | 2007-11-28 | 模拟设备股份有限公司 | 用分数减小信号的采样频率的采样率转换器 |
CN203406858U (zh) * | 2013-09-04 | 2014-01-22 | 苏州苏尔达信息科技有限公司 | 过采样模数转换电路 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0458611A (ja) * | 1990-06-27 | 1992-02-25 | Toshiba Corp | サンプリング周波数変換装置 |
US5880980A (en) | 1996-09-30 | 1999-03-09 | Rockwell International Corporation | Distributed decimation sample rate conversion |
US6081216A (en) * | 1998-06-11 | 2000-06-27 | Motorola, Inc. | Low-power decimator for an oversampled analog-to-digital converter and method therefor |
US7324025B1 (en) * | 2006-09-28 | 2008-01-29 | Cirrus Logic, Inc. | Non-integer interpolation using cascaded integrator-comb filter |
-
2014
- 2014-09-25 US US14/496,980 patent/US9432043B2/en active Active
-
2015
- 2015-09-25 CN CN201510621704.5A patent/CN105471433B/zh active Active
- 2015-09-25 DE DE102015116269.5A patent/DE102015116269B4/de active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5117227A (en) * | 1991-09-27 | 1992-05-26 | Hewlett-Packard Company | Continuously integrating high-resolution analog-to-digital converter |
US5903232A (en) * | 1997-10-03 | 1999-05-11 | Motorola Inc. | Apparatus and method for sampling rate conversion with rational factors |
US6362755B1 (en) * | 2000-04-18 | 2002-03-26 | Sigmatel, Inc. | Method and apparatus for sample rate conversion and applicants thereof |
CN1578137A (zh) * | 2003-06-30 | 2005-02-09 | 英特尔公司 | 有理数采样率转换 |
CN101080870A (zh) * | 2004-11-12 | 2007-11-28 | 模拟设备股份有限公司 | 用分数减小信号的采样频率的采样率转换器 |
CN203406858U (zh) * | 2013-09-04 | 2014-01-22 | 苏州苏尔达信息科技有限公司 | 过采样模数转换电路 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108880555A (zh) * | 2017-05-12 | 2018-11-23 | 亚德诺半导体集团 | 采样速率转换器的再同步 |
CN108880555B (zh) * | 2017-05-12 | 2021-12-03 | 亚德诺半导体集团 | 采样速率转换器的再同步 |
CN108933598A (zh) * | 2018-06-19 | 2018-12-04 | 广州视源电子科技股份有限公司 | 数字采样滤波方法、装置及可读存储介质 |
Also Published As
Publication number | Publication date |
---|---|
DE102015116269B4 (de) | 2018-09-20 |
US20160094240A1 (en) | 2016-03-31 |
DE102015116269A1 (de) | 2016-03-31 |
US9432043B2 (en) | 2016-08-30 |
CN105471433B (zh) | 2019-02-15 |
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