ATE400087T1 - Phasenumschalt-doppelmodul-vorskalierer - Google Patents

Phasenumschalt-doppelmodul-vorskalierer

Info

Publication number
ATE400087T1
ATE400087T1 AT04770110T AT04770110T ATE400087T1 AT E400087 T1 ATE400087 T1 AT E400087T1 AT 04770110 T AT04770110 T AT 04770110T AT 04770110 T AT04770110 T AT 04770110T AT E400087 T1 ATE400087 T1 AT E400087T1
Authority
AT
Austria
Prior art keywords
phase
divide
circuit
selection unit
psu
Prior art date
Application number
AT04770110T
Other languages
English (en)
Inventor
Dominicus Leenaerts
Nenad Pavlovic
Ketan Mistry
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE400087T1 publication Critical patent/ATE400087T1/de

Links

Classifications

    • 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
    • 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
    • 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
    • H03K23/662—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 adding or suppressing pulses
    • 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
    • H03L7/183—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 a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
    • H03L7/193—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 a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number the frequency divider/counter comprising a commutable pre-divider, e.g. a two modulus divider

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Superheterodyne Receivers (AREA)
  • Soft Magnetic Materials (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AT04770110T 2003-10-01 2004-09-28 Phasenumschalt-doppelmodul-vorskalierer ATE400087T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03103631 2003-10-01

Publications (1)

Publication Number Publication Date
ATE400087T1 true ATE400087T1 (de) 2008-07-15

Family

ID=34400543

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04770110T ATE400087T1 (de) 2003-10-01 2004-09-28 Phasenumschalt-doppelmodul-vorskalierer

Country Status (9)

Country Link
US (1) US7558361B2 (de)
EP (1) EP1671423B1 (de)
JP (1) JP2007508733A (de)
KR (1) KR101123725B1 (de)
CN (1) CN1864333B (de)
AT (1) ATE400087T1 (de)
DE (1) DE602004014798D1 (de)
TW (1) TWI342121B (de)
WO (1) WO2005034358A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7486145B2 (en) * 2007-01-10 2009-02-03 International Business Machines Corporation Circuits and methods for implementing sub-integer-N frequency dividers using phase rotators
CN100568735C (zh) * 2007-09-24 2009-12-09 威盛电子股份有限公司 分频器
CN101478307B (zh) * 2009-01-16 2012-05-23 复旦大学 一种双模4/4.5预分频器
US8451149B2 (en) 2010-09-27 2013-05-28 St-Ericsson Sa RF divider using direct digital synthesis
TWI469529B (zh) * 2011-06-03 2015-01-11 Raydium Semiconductor Corp 非整數頻率時脈產生電路及其方法
US8942299B2 (en) * 2012-02-27 2015-01-27 Qualcomm Incorporated Baseband beamforming
US10547299B1 (en) * 2019-01-29 2020-01-28 Texas Instruments Incorporated Fast transient and low power thin-gate based high-voltage switch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100207656B1 (ko) * 1996-02-08 1999-07-15 윤종용 디지털 위상 보정 장치
US6570946B1 (en) * 1999-11-03 2003-05-27 Ericsson, Inc. One-hot decoded phase shift prescaler
FI108380B (fi) * 2000-03-10 2002-01-15 Nokia Corp Monimurtojakajainen esijakaja
US6760398B2 (en) * 2001-10-05 2004-07-06 Asulab S.A. Switched phase dual-modulus prescaler circuit having means for reducing power consumption
US7388939B2 (en) * 2001-10-31 2008-06-17 Sirf Technology, Inc. Fractional-R frequency synthesizer

Also Published As

Publication number Publication date
US7558361B2 (en) 2009-07-07
KR20060090695A (ko) 2006-08-14
CN1864333B (zh) 2012-02-08
US20060290433A1 (en) 2006-12-28
TWI342121B (en) 2011-05-11
EP1671423A1 (de) 2006-06-21
WO2005034358A1 (en) 2005-04-14
DE602004014798D1 (de) 2008-08-14
KR101123725B1 (ko) 2012-03-15
TW200516853A (en) 2005-05-16
JP2007508733A (ja) 2007-04-05
EP1671423B1 (de) 2008-07-02
CN1864333A (zh) 2006-11-15

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Legal Events

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