基于时间累加器的二阶△∑时间数字转换器
提出以一个可获得高的分辨率和宽的信号带宽的二阶△∑时间数字转换器（TDC），TDC基于门控环形振荡器型TDC并结合时间差加法器构成的时间累加器实现了二阶量化噪声整形。采用SMIC28nm工艺设计，Spectre仿真结果表明，在1M带宽内噪声底约为-82dBps^2／Hz，等效到50Ms／s奈奎斯特率型TDC的分辨率约为2ps，功耗取决于输入时间间隔，在测量间隔1ns时功耗约为1．19mW。受到结构限制，这种类型时间数字转换器输入范围较小。...
Saved in:
| Published in | 电子技术应用 Vol. 43; no. 10; pp. 47 - 51 |
|---|---|
| Main Author | |
| Format | Journal Article |
| Language | Chinese |
| Published |
中国科学院大学,北京100049%中国科学院 微电子研究所,北京,100029
2017
中国科学院 微电子研究所,北京100029 |
| Subjects | |
| Online Access | Get full text |
| ISSN | 0258-7998 |
| DOI | 10.16157/j.issn.0258-7998.172185 |
Cover
| Abstract | 提出以一个可获得高的分辨率和宽的信号带宽的二阶△∑时间数字转换器（TDC），TDC基于门控环形振荡器型TDC并结合时间差加法器构成的时间累加器实现了二阶量化噪声整形。采用SMIC28nm工艺设计，Spectre仿真结果表明，在1M带宽内噪声底约为-82dBps^2／Hz，等效到50Ms／s奈奎斯特率型TDC的分辨率约为2ps，功耗取决于输入时间间隔，在测量间隔1ns时功耗约为1．19mW。受到结构限制，这种类型时间数字转换器输入范围较小。 |
|---|---|
| AbstractList | TN402; 提出以一个可获得高的分辨率和宽的信号带宽的二阶△∑时间数字转换器(TDC),TDC基于门控环形振荡器型TDC并结合时间差加法器构成的时间累加器实现了二阶量化噪声整形.采用SMIC 28nm工艺设计,Spectre仿真结果表明,在1M带宽内噪声底约为-82 dBps2/Hz,等效到50 Ms/s奈奎斯特率型TDC的分辨率约为2 ps,功耗取决于输入时间间隔,在测量间隔1ns时功耗约为1.19 mW.受到结构限制,这种类型时间数字转换器输入范围较小. 提出以一个可获得高的分辨率和宽的信号带宽的二阶△∑时间数字转换器（TDC），TDC基于门控环形振荡器型TDC并结合时间差加法器构成的时间累加器实现了二阶量化噪声整形。采用SMIC28nm工艺设计，Spectre仿真结果表明，在1M带宽内噪声底约为-82dBps^2／Hz，等效到50Ms／s奈奎斯特率型TDC的分辨率约为2ps，功耗取决于输入时间间隔，在测量间隔1ns时功耗约为1．19mW。受到结构限制，这种类型时间数字转换器输入范围较小。 |
| Abstract_FL | A second order △∑ Time-to-Digital Converter(TDC) is proposed to achieve high resolution and wide signal bandwidth.The proposed TDC based on gated-ring oscillator(GRO)-based TDC achieves second order quantization noise shaping with a time accumulator using time difference adders.Implemented in SMIC 28 nm CMOS process.Spectre simulation results show the noise floor of the TDC within 1 M bandwidth is about-82 dBps2/Hz which corresponds to a 50 Ms/s Nyquist-rate TDC and with 2 ps steps.The TDC power consumption depends on the time difference between input edges,typically about 1.19 mW for 1 ns interval measurement.Limited by the structure,the input range of this type of TDC is small. |
| Author | 赵磊 张锋 |
| AuthorAffiliation | 中国科学院微电子研究所,北京100029 中国科学院大学,北京100049 |
| AuthorAffiliation_xml | – name: 中国科学院 微电子研究所,北京100029;中国科学院大学,北京100049%中国科学院 微电子研究所,北京,100029 |
| Author_FL | Zhang Feng Zhao Lei |
| Author_FL_xml | – sequence: 1 fullname: Zhao Lei – sequence: 2 fullname: Zhang Feng |
| Author_xml | – sequence: 1 fullname: 赵磊 张锋 |
| BookMark | eNo9jz1Lw0AYx2-oYK39DuLilHgvuVwySvENCi7dw3nJ1QS9aIJInB1EtOCgURfFyUFRsHQI-GVKk9pv4UnE6YH_8-P3f54F0FCxCgBYQtBENqJsNTLDNFUmxNQxmOs6JmIYObQBmv_RPGinabgLIUIQO5Q0gVs-FpNiUOWjWT6cDt_Li6fy_mX6cDYpLmd3o_Ht5_j8ut5WNx_lW_799VpdPWtmEcxJvp8G7b_ZAr2N9V5ny-jubG531rqGoK5lYJ8y37YCLrmAlnR8KAUhBEvmE8SQrY-yIINSCvGbUIcxH9suxIJxyqyAtMBKrT3hSnLV96L4OFG60PNPozTLMNQa_ZClyeWaFHux6h-Fmj1MwgOeZJ7NdKeWu-QH-fFr_A |
| ClassificationCodes | TN402 |
| ContentType | Journal Article |
| Copyright | Copyright © Wanfang Data Co. Ltd. All Rights Reserved. |
| Copyright_xml | – notice: Copyright © Wanfang Data Co. Ltd. All Rights Reserved. |
| DBID | 2RA 92L CQIGP W92 ~WA 2B. 4A8 92I 93N PSX TCJ |
| DOI | 10.16157/j.issn.0258-7998.172185 |
| DatabaseName | 维普期刊资源整合服务平台 中文科技期刊数据库-CALIS站点 中文科技期刊数据库-7.0平台 中文科技期刊数据库-工程技术 中文科技期刊数据库- 镜像站点 Wanfang Data Journals - Hong Kong WANFANG Data Centre Wanfang Data Journals 万方数据期刊 - 香港版 China Online Journals (COJ) China Online Journals (COJ) |
| DatabaseTitleList | |
| DeliveryMethod | fulltext_linktorsrc |
| Discipline | Engineering |
| DocumentTitleAlternate | A second-order △∑ TDC using time accumulator |
| DocumentTitle_FL | A second-order △∑ TDC using time accumulator |
| EndPage | 51 |
| ExternalDocumentID | dzjsyy201710014 673331589 |
| GrantInformation_xml | – fundername: 国家自然科学基金 funderid: (61474134) |
| GroupedDBID | -0Y 2B. 2C0 2RA 5XA 5XJ 92H 92I 92L ACGFS ALMA_UNASSIGNED_HOLDINGS CCEZO CQIGP CUBFJ CW9 GROUPED_DOAJ TCJ TGT U1G U5S W92 ~WA 4A8 93N ABJNI PSX |
| ID | FETCH-LOGICAL-c594-2d57d64eafac04f8d0fc3332f7d317169984070ffcc7d315877d26902c7a574e3 |
| ISSN | 0258-7998 |
| IngestDate | Thu May 29 04:04:54 EDT 2025 Wed Feb 14 09:57:02 EST 2024 |
| IsPeerReviewed | true |
| IsScholarly | true |
| Issue | 10 |
| Keywords | 时间域 时间数字转换器 time-to-digital converter(TDC) time-domain 时间累加器 噪声整形 time accumulator noise shaping |
| Language | Chinese |
| LinkModel | OpenURL |
| MergedId | FETCHMERGED-LOGICAL-c594-2d57d64eafac04f8d0fc3332f7d317169984070ffcc7d315877d26902c7a574e3 |
| Notes | A second order △∑ Time-to-Digital Converter（TDC） is proposed to achieve high resolution and wide signal bandwidth. The proposed TDC based on gated-ring oscillator（GRO）-based TDC achieves second order quantization noise shaping with a time accumulator using time difference adders. Implemented in SMIC 28 nm CMOS process. Spectre simulation results show the noise floor of the TDC within 1 M bandwidth is about -82 dBps2/Hz which corresponds to a 50 Ms/s Nyquist-rate TDC and with 2 ps steps. The TDC power consumption depends on the time difference between input edges, typically about 1.19 mW for 1 ns interval measurement. Limited by the structure, the input range of this type of TDC is small. Zhao Lei1,2,Zhang Feng1（1.Institute of Microelectronics of Chinese Academy of Sciences, Beijing 100029, China; 2.University of Chinese Academy, Beijing 100049, China） time-to-digital converter（TDC） ; time accumulator ; noise shaping ; time-domain 11-2305/TN |
| PageCount | 5 |
| ParticipantIDs | wanfang_journals_dzjsyy201710014 chongqing_primary_673331589 |
| PublicationCentury | 2000 |
| PublicationDate | 2017 |
| PublicationDateYYYYMMDD | 2017-01-01 |
| PublicationDate_xml | – year: 2017 text: 2017 |
| PublicationDecade | 2010 |
| PublicationTitle | 电子技术应用 |
| PublicationTitleAlternate | Application of Electronic Technique |
| PublicationTitle_FL | Application of Electronic Technique |
| PublicationYear | 2017 |
| Publisher | 中国科学院大学,北京100049%中国科学院 微电子研究所,北京,100029 中国科学院 微电子研究所,北京100029 |
| Publisher_xml | – name: 中国科学院 微电子研究所,北京100029 – name: 中国科学院大学,北京100049%中国科学院 微电子研究所,北京,100029 |
| SSID | ssib001102853 ssib017479494 ssib038074684 ssib051374551 ssj0042189 ssib023646353 |
| Score | 2.086034 |
| Snippet | 提出以一个可获得高的分辨率和宽的信号带宽的二阶△∑时间数字转换器（TDC），TDC基于门控环形振荡器型TDC并结合时间差加法器构成的时间累加器实现了二阶量化噪声整形。采... TN402; 提出以一个可获得高的分辨率和宽的信号带宽的二阶△∑时间数字转换器(TDC),TDC基于门控环形振荡器型TDC并结合时间差加法器构成的时间累加器实现了二阶量化噪声整形.... |
| SourceID | wanfang chongqing |
| SourceType | Aggregation Database Publisher |
| StartPage | 47 |
| SubjectTerms | 噪声整形 时间域 时间数字转换器 时间累加器 |
| Title | 基于时间累加器的二阶△∑时间数字转换器 |
| URI | http://lib.cqvip.com/qk/90393X/201710/673331589.html https://d.wanfangdata.com.cn/periodical/dzjsyy201710014 |
| Volume | 43 |
| hasFullText | 1 |
| inHoldings | 1 |
| isFullTextHit | |
| isPrint | |
| journalDatabaseRights | – providerCode: PRVAON databaseName: DOAJ Directory of Open Access Journals issn: 0258-7998 databaseCode: DOA dateStart: 20100101 customDbUrl: isFulltext: true dateEnd: 99991231 titleUrlDefault: https://www.doaj.org/ omitProxy: true ssIdentifier: ssj0042189 providerName: Directory of Open Access Journals |
| link | http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwnR09b9Uw0GrLAgPiU5QC6oAnlJLn2LE9-qWpKgamInWr8vHSiuGV0tehXWFACJAYoMACYmIAgUTVoRJ_pupr6b_g7pKXRuUhKIvlnH0fvkvis3U-M3YTnOJOZlPjmSyDBUqqhWcTk3mFKUSrkFkR5BTlezecvSfvzKv5kdFHjailtV46lW0MPVfyP1YFGNgVT8mewLI1UQBAHewLJVgYyn-yMY8VtzO87XgssTQxj0NuNW-HPLZUkTym0s1gZ-O48wnLcmewyQKWHKBHhGUIXXAb8nZAwRCG29YwygBRvE0E3TQCY8Cd5i7CJgMVUfNqOsHEFziqAaJP_R1GXSDNqJIWRLKy6uzqkFtioghbcxcA3lELgCMaoUUc027uaZSHN-n9o_EaZI3itVFmpKVpmCSSK4dpqyE4ia11k4hImRENmVTnohYtg7hQJyJ-i2SOuYuHKUXjWEoVOEuqBzVZVNMwCQCIQlRbO-XPXSjjaVvewD2YicqEVYMvzm_MK2VW0spDKTP0_jb3gW-qafJDBlM1gylc5JfXIh3LLJ5v3F9dX0f9YyIuOcpOCdzUauxLkE-NLuiRT4cXDoCTWj_jhQUyPDrsrFqBlkrVcVYSmNMadCBPFU6H0t7-g6yY52Rpubu4At4bHabrFkl3seH3zZ1jZ6sF26Qrv77zbGRj6QI700jjeZHZ_vudvZ0X-5vbh5tbB1tf-08_9N9-Onj3eG_n2eGb7d3X33efvCxb919963_Z_Pnj8_7zj9DnEpubieeiWa-6ksTLlJWeyJXOQ9lJiiTzZWFyv8iCIBCFzgPKO2WNhDm0KLIMIcponYvQ-iLTidKyE1xmY93lbucKm0wKldqOgOkwEdIk2ubgTLZSUKb1pUyTcTZR62DhQZl5BoMwAyRrx9lkpZWF6n-0unDMnFf_3mWCncZ6uaN4jY31Hq51roOP3Utv0DvwC19znLw |
| linkProvider | Directory of Open Access Journals |
| openUrl | ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=%E5%9F%BA%E4%BA%8E%E6%97%B6%E9%97%B4%E7%B4%AF%E5%8A%A0%E5%99%A8%E7%9A%84%E4%BA%8C%E9%98%B6%E2%96%B3%E2%88%91%E6%97%B6%E9%97%B4%E6%95%B0%E5%AD%97%E8%BD%AC%E6%8D%A2%E5%99%A8&rft.jtitle=%E7%94%B5%E5%AD%90%E6%8A%80%E6%9C%AF%E5%BA%94%E7%94%A8&rft.au=%E8%B5%B5%E7%A3%8A&rft.au=%E5%BC%A0%E9%94%8B&rft.date=2017&rft.pub=%E4%B8%AD%E5%9B%BD%E7%A7%91%E5%AD%A6%E9%99%A2%E5%A4%A7%E5%AD%A6%2C%E5%8C%97%E4%BA%AC100049%25%E4%B8%AD%E5%9B%BD%E7%A7%91%E5%AD%A6%E9%99%A2+%E5%BE%AE%E7%94%B5%E5%AD%90%E7%A0%94%E7%A9%B6%E6%89%80%2C%E5%8C%97%E4%BA%AC%2C100029&rft.issn=0258-7998&rft.volume=43&rft.issue=10&rft.spage=47&rft.epage=51&rft_id=info:doi/10.16157%2Fj.issn.0258-7998.172185&rft.externalDocID=dzjsyy201710014 |
| thumbnail_s | http://utb.summon.serialssolutions.com/2.0.0/image/custom?url=http%3A%2F%2Fimage.cqvip.com%2Fvip1000%2Fqk%2F90393X%2F90393X.jpg http://utb.summon.serialssolutions.com/2.0.0/image/custom?url=http%3A%2F%2Fwww.wanfangdata.com.cn%2Fimages%2FPeriodicalImages%2Fdzjsyy%2Fdzjsyy.jpg |