HK1055356A1 - Switched phase dual-modulus prescaler circuit having means for reducing power consumption - Google Patents

Switched phase dual-modulus prescaler circuit having means for reducing power consumption

Info

Publication number
HK1055356A1
HK1055356A1 HK03107523A HK03107523A HK1055356A1 HK 1055356 A1 HK1055356 A1 HK 1055356A1 HK 03107523 A HK03107523 A HK 03107523A HK 03107523 A HK03107523 A HK 03107523A HK 1055356 A1 HK1055356 A1 HK 1055356A1
Authority
HK
Hong Kong
Prior art keywords
power consumption
reducing power
modulus prescaler
phase dual
prescaler circuit
Prior art date
Application number
HK03107523A
Other languages
English (en)
Inventor
Arnaud Casagrande
Original Assignee
Asulab 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 Asulab Sa filed Critical Asulab Sa
Publication of HK1055356A1 publication Critical patent/HK1055356A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/0802—Details of the phase-locked loop the loop being adapted for reducing power consumption
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
HK03107523A 2001-10-05 2003-10-16 Switched phase dual-modulus prescaler circuit having means for reducing power consumption HK1055356A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH18422001 2001-10-05

Publications (1)

Publication Number Publication Date
HK1055356A1 true HK1055356A1 (en) 2004-01-02

Family

ID=4566474

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03107523A HK1055356A1 (en) 2001-10-05 2003-10-16 Switched phase dual-modulus prescaler circuit having means for reducing power consumption

Country Status (7)

Country Link
US (1) US6760398B2 (xx)
JP (1) JP4044819B2 (xx)
KR (1) KR100936864B1 (xx)
CN (1) CN1224174C (xx)
CA (1) CA2406578A1 (xx)
HK (1) HK1055356A1 (xx)
TW (1) TW569537B (xx)

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EP1300950A1 (fr) * 2001-10-05 2003-04-09 Asulab S.A. Circuit compteur diviseur double mode à phase commutée pour un synthétiseur de fréquence
EP1606881A1 (en) * 2003-03-19 2005-12-21 Koninklijke Philips Electronics N.V. Quadrature clock divider
US7558361B2 (en) * 2003-10-01 2009-07-07 St Wireless Sa Phase-switching dual modulus prescaler
US7009905B2 (en) * 2003-12-23 2006-03-07 International Business Machines Corporation Method and apparatus to reduce bias temperature instability (BTI) effects
US7012985B1 (en) * 2004-07-30 2006-03-14 Xilinx, Inc. Frequency division of an oscillating signal involving a divisor fraction
US20060071717A1 (en) * 2004-09-06 2006-04-06 Abdelghani El-Kacimi Prescaler for a phase-locked loop circuit
DE102005013497B4 (de) * 2005-03-23 2007-07-12 Infineon Technologies Ag Steuerbare Frequenzteilerschaltung, Sende-Empfänger mit steuerbarer Frequenzteilerschaltung und Verfahren zur Durchführung eines Loop-Back-Tests
FI20065260A0 (fi) * 2006-04-24 2006-04-24 Nokia Corp Vaihdemodulaattori
KR20080065458A (ko) * 2007-01-09 2008-07-14 삼성전자주식회사 디스플레이장치, 그 제어방법 및 표시패널용 구동소자
US7813466B2 (en) * 2007-03-13 2010-10-12 Applied Micro Circuit Corporation Jitter-free divider
US7652517B2 (en) 2007-04-13 2010-01-26 Atmel Corporation Method and apparatus for generating synchronous clock signals from a common clock signal
JP5169601B2 (ja) * 2008-08-06 2013-03-27 富士通株式会社 分周装置
US20100039088A1 (en) * 2008-08-15 2010-02-18 System General Corp. Interleaved slave switching circuit for discontinuous mode pfc converter
ES2394983T3 (es) * 2008-11-11 2013-02-07 Telefonaktiebolaget L M Ericsson (Publ) Un generador de frecuencia
TWI376877B (en) * 2008-12-26 2012-11-11 Ind Tech Res Inst Clock generator and multimodulus frequency divider and delta-sigma modulator thereof
US7969209B2 (en) * 2009-04-01 2011-06-28 Skyworks Solutions, Inc. Frequency divider circuit
US8319532B2 (en) * 2010-11-18 2012-11-27 Mediatek Inc. Frequency divider with phase selection functionality
US9225321B2 (en) * 2010-12-28 2015-12-29 Stmicroelectronics International N.V. Signal synchronizing systems and methods
US9008261B2 (en) * 2013-01-14 2015-04-14 Liming Xiu Circuits and methods for using a flying-adder synthesizer as a fractional frequency divider
US9118333B1 (en) * 2013-08-29 2015-08-25 Integrated Device Technology Inc. Self-adaptive multi-modulus dividers containing div2/3 cells therein
US20160380642A1 (en) * 2014-03-12 2016-12-29 Mediatek Singapore Pte. Ltd. Divisor control circuit, fractional frequency division device, frequency synthesizer and frequency synthesis method
GB2524041A (en) * 2014-03-12 2015-09-16 Nordic Semiconductor Asa Frequency synthesizer
US10942585B2 (en) 2019-07-22 2021-03-09 Zspace, Inc. Trackability enhancement of a passive stylus
CN113381752B (zh) * 2021-06-24 2023-02-28 成都纳能微电子有限公司 半分频电路及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0783262B2 (ja) 1986-03-03 1995-09-06 日立電子株式会社 シンセサイザ装置
US5506790A (en) * 1992-01-15 1996-04-09 Nguyen; Sanh K. Single-chip microcomputer programmable power distributor
US6037339A (en) * 1993-02-08 2000-03-14 Akzo Nobel N.V. C-11 substituted steroids for treating menopausal complaints
US5859890A (en) * 1997-02-26 1999-01-12 Motorola, Inc. Dual modulus prescaler
DE59812296D1 (de) * 1997-09-18 2004-12-30 Infineon Technologies Ag Frequenzteiler mit geringem Stromverbrauch
US6009139A (en) * 1998-06-19 1999-12-28 International Business Machines Corporation Asynchronously programmable frequency divider circuit with a symmetrical output
US6157693A (en) * 1998-09-30 2000-12-05 Conexant Systems, Inc. Low voltage dual-modulus prescaler circuit using merged pseudo-differential logic
FI108380B (fi) * 2000-03-10 2002-01-15 Nokia Corp Monimurtojakajainen esijakaja
US6614274B1 (en) * 2002-05-17 2003-09-02 Winbond Electronics Corp. 2/3 full-speed divider using phase-switching technique

Also Published As

Publication number Publication date
US6760398B2 (en) 2004-07-06
CN1412948A (zh) 2003-04-23
KR100936864B1 (ko) 2010-01-14
TW569537B (en) 2004-01-01
JP2003198522A (ja) 2003-07-11
US20030068003A1 (en) 2003-04-10
CN1224174C (zh) 2005-10-19
JP4044819B2 (ja) 2008-02-06
CA2406578A1 (en) 2003-04-05
KR20030029484A (ko) 2003-04-14

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20191002