CN119853675A - 具有直接前馈电路的锁相环路(pll) - Google Patents

具有直接前馈电路的锁相环路(pll) Download PDF

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Publication number
CN119853675A
CN119853675A CN202411890616.0A CN202411890616A CN119853675A CN 119853675 A CN119853675 A CN 119853675A CN 202411890616 A CN202411890616 A CN 202411890616A CN 119853675 A CN119853675 A CN 119853675A
Authority
CN
China
Prior art keywords
output
input
coupled
signal
amplifier
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.)
Pending
Application number
CN202411890616.0A
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English (en)
Chinese (zh)
Inventor
D·萨胡
R·萨赫德夫
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 CN119853675A publication Critical patent/CN119853675A/zh
Pending legal-status Critical Current

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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
    • 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
    • H03L7/083—Details of the phase-locked loop the reference signal being additionally directly applied to the generator
    • 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
    • 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
    • H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics 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
    • H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CN202411890616.0A 2018-12-13 2019-12-11 具有直接前馈电路的锁相环路(pll) Pending CN119853675A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US16/219,067 US10924123B2 (en) 2018-12-13 2018-12-13 Phase-locked loop (PLL) with direct feedforward circuit
US16/219,067 2018-12-13
CN201980067472.XA CN112840569B (zh) 2018-12-13 2019-12-11 具有直接前馈电路的锁相环路(pll)
PCT/US2019/065611 WO2020123587A1 (en) 2018-12-13 2019-12-11 Phase-locked loop (pll) with direct feedforward circuit

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201980067472.XA Division CN112840569B (zh) 2018-12-13 2019-12-11 具有直接前馈电路的锁相环路(pll)

Publications (1)

Publication Number Publication Date
CN119853675A true CN119853675A (zh) 2025-04-18

Family

ID=71073070

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202411890616.0A Pending CN119853675A (zh) 2018-12-13 2019-12-11 具有直接前馈电路的锁相环路(pll)
CN201980067472.XA Active CN112840569B (zh) 2018-12-13 2019-12-11 具有直接前馈电路的锁相环路(pll)

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201980067472.XA Active CN112840569B (zh) 2018-12-13 2019-12-11 具有直接前馈电路的锁相环路(pll)

Country Status (6)

Country Link
US (4) US10924123B2 (https=)
EP (1) EP3895319B1 (https=)
JP (1) JP2022514233A (https=)
KR (1) KR20210102252A (https=)
CN (2) CN119853675A (https=)
WO (1) WO2020123587A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10924123B2 (en) 2018-12-13 2021-02-16 Texas Instruments Incorporated Phase-locked loop (PLL) with direct feedforward circuit
US11095293B1 (en) * 2020-12-31 2021-08-17 Texas Instruments Incorporated Low-power fractional analog PLL without feedback divider
US11558057B1 (en) 2021-11-04 2023-01-17 International Business Machines Corporation Phase locked loop pulse truncation

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4305045A (en) 1979-11-14 1981-12-08 Bell Telephone Laboratories, Incorporated Phase locked loop clock synchronizing circuit with programmable controller
JP2778421B2 (ja) * 1993-09-07 1998-07-23 日本電気株式会社 チャージポンプ型位相同期ループ
US5663685A (en) * 1996-03-29 1997-09-02 Bull Hn Information Systems Inc. Dual flip-flop detector type phase locked loop incorporating dynamic phase offset correction
WO2002005428A2 (en) * 2000-07-10 2002-01-17 Silicon Laboratories, Inc. Digitally-synthesized loop filter circuit particularly useful for a phase locked loop
US20020176188A1 (en) * 2001-05-25 2002-11-28 Infineon Technologies N.A. Inc. Offset cancellation of charge pump based phase detector
US6529084B1 (en) 2001-10-11 2003-03-04 International Business Machines Corporation Interleaved feedforward VCO and PLL
JP4220828B2 (ja) * 2003-04-25 2009-02-04 パナソニック株式会社 低域ろ波回路、フィードバックシステムおよび半導体集積回路
DE60314415T2 (de) * 2003-08-29 2008-02-21 Texas Instruments Inc., Dallas Phasenregelschleife mit einer Ladungspumpe und Störunterdrückungsverbesserung der Stromversorgung
KR100568538B1 (ko) * 2004-04-09 2006-04-07 삼성전자주식회사 자기 바이어스 위상 동기 루프
JP3939715B2 (ja) * 2004-08-20 2007-07-04 日本テキサス・インスツルメンツ株式会社 位相同期ループ回路
US7345550B2 (en) * 2005-12-05 2008-03-18 Sirific Wireless Corporation Type II phase locked loop using dual path and dual varactors to reduce loop filter components
US7548123B2 (en) * 2007-07-13 2009-06-16 Silicon Laboratories Inc. Dividerless PLL architecture
US8854094B2 (en) * 2008-03-21 2014-10-07 Broadcom Corporation Phase locked loop
JP5738749B2 (ja) * 2011-12-15 2015-06-24 ルネサスエレクトロニクス株式会社 Ｐｌｌ回路
US8487677B1 (en) * 2012-03-30 2013-07-16 Freescale Semiconductor, Inc. Phase locked loop with adaptive biasing
US9094028B2 (en) 2012-04-11 2015-07-28 Rambus Inc. Wide range frequency synthesizer with quadrature generation and spur cancellation
KR101904749B1 (ko) 2012-05-10 2018-10-08 삼성전자주식회사 위상 고정 루프의 스위칭 및 위상 잡음 향상 기법을 적용한 트랜시버
JP6148953B2 (ja) * 2013-09-26 2017-06-14 日本電波工業株式会社 Ｐｌｌ回路
US10924123B2 (en) * 2018-12-13 2021-02-16 Texas Instruments Incorporated Phase-locked loop (PLL) with direct feedforward circuit

Also Published As

Publication number Publication date
EP3895319A4 (en) 2022-01-26
EP3895319A1 (en) 2021-10-20
US20200195257A1 (en) 2020-06-18
EP3895319B1 (en) 2025-06-11
JP2022514233A (ja) 2022-02-10
US20230396259A1 (en) 2023-12-07
CN112840569B (zh) 2024-12-31
US11777507B2 (en) 2023-10-03
CN112840569A (zh) 2021-05-25
US11418201B2 (en) 2022-08-16
US12334939B2 (en) 2025-06-17
KR20210102252A (ko) 2021-08-19
US20210135675A1 (en) 2021-05-06
US20220360269A1 (en) 2022-11-10
US10924123B2 (en) 2021-02-16
WO2020123587A1 (en) 2020-06-18

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