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TW200703916A - Clock and data recovery circuit and method thereof - Google Patents

Clock and data recovery circuit and method thereof

Info

Publication number
TW200703916A
TW200703916A TW095124057A TW95124057A TW200703916A TW 200703916 A TW200703916 A TW 200703916A TW 095124057 A TW095124057 A TW 095124057A TW 95124057 A TW95124057 A TW 95124057A TW 200703916 A TW200703916 A TW 200703916A
Authority
TW
Taiwan
Prior art keywords
voltage
integration
proportional
circuit
current
Prior art date
Application number
TW095124057A
Other languages
English (en)
Other versions
TWI311865B (en
Inventor
Joanna Lin
Original Assignee
Via Tech 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 Via Tech Inc filed Critical Via Tech Inc
Publication of TW200703916A publication Critical patent/TW200703916A/zh
Application granted granted Critical
Publication of TWI311865B publication Critical patent/TWI311865B/zh

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
    • H03L7/0893—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 the up-down pulses controlling at least two source current generators or at least two sink current generators connected to different points in the loop
    • 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
    • H03L7/091—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 using a sampling device
    • 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
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0995—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator comprising a ring oscillator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/06—Phase locked loops with a controlled oscillator having at least two frequency control terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
TW095124057A 2005-07-01 2006-06-30 Clock and data recovery circuit and method thereof TWI311865B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69543105P 2005-07-01 2005-07-01

Publications (2)

Publication Number Publication Date
TW200703916A true TW200703916A (en) 2007-01-16
TWI311865B TWI311865B (en) 2009-07-01

Family

ID=37597872

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095124057A TWI311865B (en) 2005-07-01 2006-06-30 Clock and data recovery circuit and method thereof

Country Status (3)

Country Link
US (1) US7330058B2 (zh)
CN (1) CN1893331B (zh)
TW (1) TWI311865B (zh)

Cited By (1)

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TWI548965B (zh) * 2014-08-15 2016-09-11 佳世達科技股份有限公司 顯示裝置

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TWI548965B (zh) * 2014-08-15 2016-09-11 佳世達科技股份有限公司 顯示裝置

Also Published As

Publication number Publication date
TWI311865B (en) 2009-07-01
US20070001723A1 (en) 2007-01-04
CN1893331A (zh) 2007-01-10
US7330058B2 (en) 2008-02-12
CN1893331B (zh) 2010-06-16

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