ATE274257T1 - 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
- ATE274257T1 ATE274257T1 AT01272210T AT01272210T ATE274257T1 AT E274257 T1 ATE274257 T1 AT E274257T1 AT 01272210 T AT01272210 T AT 01272210T AT 01272210 T AT01272210 T AT 01272210T AT E274257 T1 ATE274257 T1 AT E274257T1
- Authority
- AT
- Austria
- Prior art keywords
- frequency divider
- mode control
- clock
- cell
- suitable apparatus
- Prior art date
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 (1)
Publication Number | Publication Date |
---|---|
ATE274257T1 true ATE274257T1 (de) | 2004-09-15 |
Family
ID=8170786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01272210T ATE274257T1 (de) | 2000-12-22 | 2001-12-18 | Frequenzteiler mit niedrigem leistungsverbrauch, geeignete vorrichtung und verfahren für leistungseffizienter 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 |
---|---|---|---|---|
US7042257B2 (en) * | 2001-08-29 | 2006-05-09 | Koninklijke Philips Electronics N.V. | Frequency divider with reduced jitter and transmitter based thereon |
DE10259070B4 (de) * | 2002-12-17 | 2006-02-23 | Infineon Technologies Ag | Demultiplexer-Schaltungsanordnung und Taktteiler hierfür |
KR20050106454A (ko) * | 2003-02-28 | 2005-11-09 | 프리스케일 세미컨덕터, 인크. | 초광대역폭 신호를 전송하는 시스템 및 방법 |
CN100583642C (zh) * | 2004-03-12 | 2010-01-20 | Nxp股份有限公司 | 包括分频器的装置 |
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 DE DE60105058T patent/DE60105058T2/de not_active Expired - Fee Related
- 2001-12-18 WO PCT/IB2001/002650 patent/WO2002052727A1/en active IP Right Grant
- 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 EP EP01272210A patent/EP1346479B1/de not_active Expired - Lifetime
- 2001-12-18 JP JP2002553308A patent/JP2004516768A/ja active Pending
- 2001-12-18 AT AT01272210T patent/ATE274257T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE60105058D1 (de) | 2004-09-23 |
EP1346479A1 (de) | 2003-09-24 |
EP1346479B1 (de) | 2004-08-18 |
US20030030471A1 (en) | 2003-02-13 |
JP2004516768A (ja) | 2004-06-03 |
DE60105058T2 (de) | 2005-08-11 |
WO2002052727A1 (en) | 2002-07-04 |
US6750686B2 (en) | 2004-06-15 |
CN1218487C (zh) | 2005-09-07 |
CN1426627A (zh) | 2003-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |