DE60105058D1 - Frequenzteiler mit niedrigem leistungsverbrauch, geeignete vorrichtung und verfahren für leistungseffizienter frequenzteiler - Google Patents
Frequenzteiler mit niedrigem leistungsverbrauch, geeignete vorrichtung und verfahren für leistungseffizienter frequenzteilerInfo
- Publication number
- DE60105058D1 DE60105058D1 DE60105058T DE60105058T DE60105058D1 DE 60105058 D1 DE60105058 D1 DE 60105058D1 DE 60105058 T DE60105058 T DE 60105058T DE 60105058 T DE60105058 T DE 60105058T DE 60105058 D1 DE60105058 D1 DE 60105058D1
- Authority
- DE
- Germany
- Prior art keywords
- frequency dividers
- mode control
- clock
- cell
- performance
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
- H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
- H03K23/667—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by switching the base during a counting cycle
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Manipulation Of Pulses (AREA)
- Circuits Of Receivers In General (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Multiple Motors (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00128322 | 2000-12-22 | ||
EP00128322 | 2000-12-22 | ||
PCT/IB2001/002650 WO2002052727A1 (en) | 2000-12-22 | 2001-12-18 | Frequency divider with reduced power consumption, apparatus based thereon, and method for power efficient frequency divider |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60105058D1 true DE60105058D1 (de) | 2004-09-23 |
DE60105058T2 DE60105058T2 (de) | 2005-08-11 |
Family
ID=8170786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60105058T Expired - Fee Related DE60105058T2 (de) | 2000-12-22 | 2001-12-18 | Frequenzteiler mit niedrigem Leistungsverbrauch, geeignete Vorrichtung und Verfahren für leistungseffizienten Frequenzteiler |
Country Status (7)
Country | Link |
---|---|
US (1) | US6750686B2 (de) |
EP (1) | EP1346479B1 (de) |
JP (1) | JP2004516768A (de) |
CN (1) | CN1218487C (de) |
AT (1) | ATE274257T1 (de) |
DE (1) | DE60105058T2 (de) |
WO (1) | WO2002052727A1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4386725B2 (ja) * | 2001-08-29 | 2009-12-16 | エヌエックスピー ビー ヴィ | 低減されたジッタを備える改良された分周器及びそれに基づく送信器 |
DE10259070B4 (de) * | 2002-12-17 | 2006-02-23 | Infineon Technologies Ag | Demultiplexer-Schaltungsanordnung und Taktteiler hierfür |
US7570712B2 (en) * | 2003-02-28 | 2009-08-04 | Freescale Semiconductor, Inc. | System and method for transmitting ultrawide bandwidth signals |
ATE400088T1 (de) * | 2004-03-12 | 2008-07-15 | Nxp Bv | Einrichtung mit einem frequenzteiler |
US7259589B1 (en) * | 2005-09-16 | 2007-08-21 | Pericom Semiconductor Corp. | Visual or multimedia interface bus switch with level-shifted ground and input protection against non-compliant transmission-minimized differential signaling (TMDS) transmitter |
US7924069B2 (en) * | 2006-06-28 | 2011-04-12 | Qualcomm Incorporated | Multi-modulus divider retiming circuit |
US7564276B2 (en) * | 2006-06-28 | 2009-07-21 | Qualcomm Incorporated | Low-power modulus divider stage |
US8108813B2 (en) * | 2007-11-20 | 2012-01-31 | International Business Machines Corporation | Structure for a circuit obtaining desired phase locked loop duty cycle without pre-scaler |
CN101630957B (zh) * | 2008-07-16 | 2011-07-06 | 中国科学院微电子研究所 | 具有自适应休眠的双模预分频器 |
CN101635569B (zh) * | 2008-07-22 | 2012-01-11 | 立积电子股份有限公司 | 可编程分频装置及可编程分频方法 |
US8081018B2 (en) * | 2008-08-21 | 2011-12-20 | Qualcomm Incorporated | Low power radio frequency divider |
CN101789786B (zh) * | 2009-01-22 | 2013-06-12 | 中国科学院半导体研究所 | 低功耗全差分双模前置分频器 |
US8093928B2 (en) | 2009-03-02 | 2012-01-10 | Mediatek Inc. | Signal source devices |
US8564583B2 (en) * | 2009-12-17 | 2013-10-22 | Advanced Micro Devices, Inc. | Bias circuit for a complementary current mode logic drive circuit |
CN102394642B (zh) * | 2011-10-17 | 2013-09-18 | 重庆西南集成电路设计有限责任公司 | 一种锁相环型频率合成器及射频程控分频器 |
CN102539914A (zh) * | 2011-12-12 | 2012-07-04 | 江苏绿扬电子仪器集团有限公司 | 一种利用脉冲宽带放大和解调电路实现3GHz脉冲测频方法 |
US8565368B1 (en) * | 2012-05-25 | 2013-10-22 | Micrel, Inc. | Wide range multi-modulus divider in fractional-N frequency synthesizer |
US8963587B2 (en) | 2013-05-14 | 2015-02-24 | Apple Inc. | Clock generation using fixed dividers and multiplex circuits |
CN104715793B (zh) * | 2013-12-11 | 2018-02-06 | 上海华虹宏力半导体制造有限公司 | 用于模拟存储器ip读功耗的电路 |
US9401643B1 (en) * | 2015-03-10 | 2016-07-26 | International Business Machines Corporation | Bias-temperature induced damage mitigation circuit |
US9438257B1 (en) | 2015-07-02 | 2016-09-06 | Aura Semiconductor Pvt. Ltd | Programmable frequency divider providing output with reduced duty-cycle variations over a range of divide ratios |
US10700669B2 (en) | 2018-06-19 | 2020-06-30 | Aura Semiconductor Pvt. Ltd | Avoiding very low duty cycles in a divided clock generated by a frequency divider |
US10581436B1 (en) * | 2018-11-01 | 2020-03-03 | Microchip Technology Incorporated | Multi-modulus frequency dividers |
CN112953530B (zh) * | 2021-01-28 | 2024-02-23 | 星宸科技股份有限公司 | 除频器电路 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5467753A (en) * | 1977-11-10 | 1979-05-31 | Toshiba Corp | Pulse swallow type programmable frequency divider |
US4184068A (en) * | 1977-11-14 | 1980-01-15 | Harris Corporation | Full binary programmed frequency divider |
JP2572283B2 (ja) * | 1989-10-23 | 1997-01-16 | 日本無線株式会社 | 可変分周回路 |
JPH03227121A (ja) * | 1990-01-31 | 1991-10-08 | Nec Ic Microcomput Syst Ltd | 分周回路 |
JPH0879074A (ja) * | 1994-09-05 | 1996-03-22 | Mitsubishi Electric Corp | フェーズ・ロックド・ループ回路 |
FR2764139B1 (fr) * | 1997-05-29 | 1999-07-23 | Alsthom Cge Alcatel | Dispositif de division de frequence a prediviseur suivi d'un compteur programmable, prediviseur et synthetiseur de frequence correspondants |
US6281721B1 (en) * | 2000-02-24 | 2001-08-28 | Lucent Technologies, Inc. | Programmable frequency divider |
DE10013633A1 (de) * | 2000-03-18 | 2001-09-20 | Inst Halbleiterphysik Gmbh | Statischer Frequenzteiler mit umschaltbarem Teilerverhältnis |
-
2001
- 2001-12-18 CN CN018084222A patent/CN1218487C/zh not_active Expired - Fee Related
- 2001-12-18 US US10/204,391 patent/US6750686B2/en not_active Expired - Fee Related
- 2001-12-18 WO PCT/IB2001/002650 patent/WO2002052727A1/en active IP Right Grant
- 2001-12-18 EP EP01272210A patent/EP1346479B1/de not_active Expired - Lifetime
- 2001-12-18 AT AT01272210T patent/ATE274257T1/de not_active IP Right Cessation
- 2001-12-18 JP JP2002553308A patent/JP2004516768A/ja active Pending
- 2001-12-18 DE DE60105058T patent/DE60105058T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2004516768A (ja) | 2004-06-03 |
ATE274257T1 (de) | 2004-09-15 |
CN1426627A (zh) | 2003-06-25 |
DE60105058T2 (de) | 2005-08-11 |
EP1346479A1 (de) | 2003-09-24 |
CN1218487C (zh) | 2005-09-07 |
WO2002052727A1 (en) | 2002-07-04 |
US6750686B2 (en) | 2004-06-15 |
US20030030471A1 (en) | 2003-02-13 |
EP1346479B1 (de) | 2004-08-18 |
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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 |