ATE541361T1 - Schneller programmierbarer frequenzteiler mit synchroner ladung - Google Patents

Schneller programmierbarer frequenzteiler mit synchroner ladung

Info

Publication number
ATE541361T1
ATE541361T1 AT02779825T AT02779825T ATE541361T1 AT E541361 T1 ATE541361 T1 AT E541361T1 AT 02779825 T AT02779825 T AT 02779825T AT 02779825 T AT02779825 T AT 02779825T AT E541361 T1 ATE541361 T1 AT E541361T1
Authority
AT
Austria
Prior art keywords
phase
period
divisor
counter
frequency divider
Prior art date
Application number
AT02779825T
Other languages
English (en)
Inventor
Hongbing Wu
Rainer Gaethke
Original Assignee
St Ericsson Sa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by St Ericsson Sa filed Critical St Ericsson Sa
Application granted granted Critical
Publication of ATE541361T1 publication Critical patent/ATE541361T1/de

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
    • 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)
AT02779825T 2001-11-16 2002-11-05 Schneller programmierbarer frequenzteiler mit synchroner ladung ATE541361T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US33328001P 2001-11-16 2001-11-16
US10/213,021 US6760397B2 (en) 2001-11-16 2002-08-06 High-speed programmable frequency-divider with synchronous reload
PCT/IB2002/004645 WO2003043193A1 (en) 2001-11-16 2002-11-05 High-speed programmable frequency-divider with synchronous reload

Publications (1)

Publication Number Publication Date
ATE541361T1 true ATE541361T1 (de) 2012-01-15

Family

ID=26907702

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02779825T ATE541361T1 (de) 2001-11-16 2002-11-05 Schneller programmierbarer frequenzteiler mit synchroner ladung

Country Status (7)

Country Link
US (1) US6760397B2 (de)
EP (1) EP1449303B1 (de)
JP (1) JP4383876B2 (de)
KR (1) KR20040053322A (de)
CN (1) CN1276585C (de)
AT (1) ATE541361T1 (de)
WO (1) WO2003043193A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003019781A2 (en) * 2001-08-29 2003-03-06 Koninklijke Philips Electronics N.V. Improved frequency divider with reduced jitter and transmitter based thereon
US6950958B2 (en) * 2001-10-15 2005-09-27 Intel Corporation Method and apparatus for dividing a high-frequency clock signal and further dividing the divided high-frequency clock signal in accordance with a data input
DE10251703B4 (de) * 2002-11-06 2005-08-04 Infineon Technologies Ag Schaltungsanordnung zur Frequenzteilung und Phasenregelschleife mit der Schaltungsanordnung
KR100493050B1 (ko) * 2003-02-18 2005-06-02 삼성전자주식회사 래치를 근간으로 하는 펄스 발생기
KR20050106454A (ko) * 2003-02-28 2005-11-09 프리스케일 세미컨덕터, 인크. 초광대역폭 신호를 전송하는 시스템 및 방법
TWI222786B (en) * 2003-09-17 2004-10-21 Mediatek Inc Multi-modulus programmable frequency divider
US7876403B2 (en) * 2005-12-02 2011-01-25 Fujifilm Corporation Optical compensation film, polarizing plate and liquid crystal display device
JP5097573B2 (ja) * 2008-02-25 2012-12-12 ルネサスエレクトロニクス株式会社 分周回路
TWI348275B (en) * 2008-02-26 2011-09-01 Mstar Semiconductor Inc Multi-modulus divider with extended and continuous division range
US8175214B2 (en) * 2009-10-30 2012-05-08 Stmicroelectronics Design & Application Gmbh Programmable frequency divider comprising a shift register and electrical system comprising the frequency divider
US8565368B1 (en) * 2012-05-25 2013-10-22 Micrel, Inc. Wide range multi-modulus divider in fractional-N frequency synthesizer
US9118333B1 (en) 2013-08-29 2015-08-25 Integrated Device Technology Inc. Self-adaptive multi-modulus dividers containing div2/3 cells therein
JP6344979B2 (ja) * 2014-05-30 2018-06-20 三菱電機株式会社 可変分周回路
US9543960B1 (en) 2015-07-28 2017-01-10 Integrated Device Technology, Inc. Multi-stage frequency dividers having duty cycle correction circuits therein
JP6437142B2 (ja) * 2016-03-16 2018-12-12 三菱電機株式会社 可変分周器
KR20170003980U (ko) 2016-05-17 2017-11-27 (주)삼성금거래소 판체형 귀금속의 포장이 가능한 카드형 포장대
CN107659305A (zh) * 2017-10-19 2018-02-02 郑州云海信息技术有限公司 一种基于cpld的时钟计数方法、装置及介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4575867A (en) 1982-08-09 1986-03-11 Rockwell International Corporation High speed programmable prescaler
US6094466A (en) 1997-01-10 2000-07-25 National Science Council High-frequency CMOS dual/multi modulus prescaler
US5859890A (en) * 1997-02-26 1999-01-12 Motorola, Inc. Dual modulus prescaler
JP2002519923A (ja) 1998-06-29 2002-07-02 インフィネオン テクノロジース アクチエンゲゼルシャフト 分周比の切替可能なスタティック分周器
US6097782A (en) 1998-07-17 2000-08-01 Nortel Networks Corporation Multi-modulus frequency divider
US6188288B1 (en) 1999-01-12 2001-02-13 Radiocom Corporation Fully integrated digital frequency synthesizer
FI108380B (fi) 2000-03-10 2002-01-15 Nokia Corp Monimurtojakajainen esijakaja
FR2807587B1 (fr) 2000-04-11 2002-06-28 Thomson Csf Synthetiseur fractionnaire comportant une compensation de la gigue de phase

Also Published As

Publication number Publication date
EP1449303A1 (de) 2004-08-25
EP1449303B1 (de) 2012-01-11
US20030095621A1 (en) 2003-05-22
CN1276585C (zh) 2006-09-20
KR20040053322A (ko) 2004-06-23
JP2005510109A (ja) 2005-04-14
US6760397B2 (en) 2004-07-06
JP4383876B2 (ja) 2009-12-16
WO2003043193A1 (en) 2003-05-22
CN1586037A (zh) 2005-02-23

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