DE60314415D1 - Phasenregelschleife mit einer Ladungspumpe und Störunterdrückungsverbesserung der Stromversorgung - Google Patents

Phasenregelschleife mit einer Ladungspumpe und Störunterdrückungsverbesserung der Stromversorgung

Info

Publication number
DE60314415D1
DE60314415D1 DE60314415T DE60314415T DE60314415D1 DE 60314415 D1 DE60314415 D1 DE 60314415D1 DE 60314415 T DE60314415 T DE 60314415T DE 60314415 T DE60314415 T DE 60314415T DE 60314415 D1 DE60314415 D1 DE 60314415D1
Authority
DE
Germany
Prior art keywords
power supply
charge pump
locked loop
phase locked
interference suppression
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 - Lifetime
Application number
DE60314415T
Other languages
English (en)
Other versions
DE60314415T2 (de
Inventor
Gianni Puccio
Biagio Bisanti
Stefano Cipriani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of DE60314415D1 publication Critical patent/DE60314415D1/de
Application granted granted Critical
Publication of DE60314415T2 publication Critical patent/DE60314415T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
    • H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
    • H03L7/0895—Details of the current generators
    • 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
DE60314415T 2003-08-29 2003-08-29 Phasenregelschleife mit einer Ladungspumpe und Störunterdrückungsverbesserung der Stromversorgung Expired - Lifetime DE60314415T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03292140A EP1511174B1 (de) 2003-08-29 2003-08-29 Phasenregelschleife mit einer Ladungspumpe und Störunterdrückungsverbesserung der Stromversorgung

Publications (2)

Publication Number Publication Date
DE60314415D1 true DE60314415D1 (de) 2007-07-26
DE60314415T2 DE60314415T2 (de) 2008-02-21

Family

ID=34089765

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60314415T Expired - Lifetime DE60314415T2 (de) 2003-08-29 2003-08-29 Phasenregelschleife mit einer Ladungspumpe und Störunterdrückungsverbesserung der Stromversorgung

Country Status (3)

Country Link
US (1) US6963233B2 (de)
EP (1) EP1511174B1 (de)
DE (1) DE60314415T2 (de)

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US8040266B2 (en) 2007-04-17 2011-10-18 Cypress Semiconductor Corporation Programmable sigma-delta analog-to-digital converter
US8092083B2 (en) 2007-04-17 2012-01-10 Cypress Semiconductor Corporation Temperature sensor with digital bandgap
US9564902B2 (en) 2007-04-17 2017-02-07 Cypress Semiconductor Corporation Dynamically configurable and re-configurable data path
US8026739B2 (en) 2007-04-17 2011-09-27 Cypress Semiconductor Corporation System level interconnect with programmable switching
US8130025B2 (en) 2007-04-17 2012-03-06 Cypress Semiconductor Corporation Numerical band gap
US8516025B2 (en) 2007-04-17 2013-08-20 Cypress Semiconductor Corporation Clock driven dynamic datapath chaining
US9720805B1 (en) 2007-04-25 2017-08-01 Cypress Semiconductor Corporation System and method for controlling a target device
US8266575B1 (en) 2007-04-25 2012-09-11 Cypress Semiconductor Corporation Systems and methods for dynamically reconfiguring a programmable system on a chip
US8065653B1 (en) 2007-04-25 2011-11-22 Cypress Semiconductor Corporation Configuration of programmable IC design elements
US8049569B1 (en) 2007-09-05 2011-11-01 Cypress Semiconductor Corporation Circuit and method for improving the accuracy of a crystal-less oscillator having dual-frequency modes
US8164369B2 (en) * 2008-11-12 2012-04-24 Qualcomm Incorporated Techniques for minimizing control voltage noise due to charge pump leakage in phase locked loop circuits
US8283986B2 (en) * 2009-01-14 2012-10-09 Broadcom Corporation Method and system for reduced clock feed-through in a phase locked loop
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Also Published As

Publication number Publication date
US6963233B2 (en) 2005-11-08
EP1511174A1 (de) 2005-03-02
US20050195002A1 (en) 2005-09-08
EP1511174B1 (de) 2007-06-13
DE60314415T2 (de) 2008-02-21

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