CN112840569B - 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
CN112840569B
CN112840569B CN201980067472.XA CN201980067472A CN112840569B CN 112840569 B CN112840569 B CN 112840569B CN 201980067472 A CN201980067472 A CN 201980067472A CN 112840569 B CN112840569 B CN 112840569B
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China
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output
input
coupled
integrator
signal
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CN201980067472.XA
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English (en)
Chinese (zh)
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CN112840569A (zh
Inventor
D·萨胡
R·萨赫德夫
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Texas Instruments Inc
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Texas Instruments Inc
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Priority to CN202411890616.0A priority Critical patent/CN119853675A/zh
Publication of CN112840569A publication Critical patent/CN112840569A/zh
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    • 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)
CN201980067472.XA 2018-12-13 2019-12-11 具有直接前馈电路的锁相环路(pll) Active CN112840569B (zh)

Priority Applications (1)

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

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/219,067 2018-12-13
US16/219,067 US10924123B2 (en) 2018-12-13 2018-12-13 Phase-locked loop (PLL) with direct feedforward circuit
PCT/US2019/065611 WO2020123587A1 (en) 2018-12-13 2019-12-11 Phase-locked loop (pll) with direct feedforward circuit

Related Child Applications (1)

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

Publications (2)

Publication Number Publication Date
CN112840569A CN112840569A (zh) 2021-05-25
CN112840569B true CN112840569B (zh) 2024-12-31

Family

ID=71073070

Family Applications (2)

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)
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)

Family Applications After (1)

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)

Country Status (6)

Country Link
US (4) US10924123B2 (https=)
EP (1) EP3895319B1 (https=)
JP (1) JP2022514233A (https=)
KR (1) KR20210102252A (https=)
CN (2) CN112840569B (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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0779159A (ja) * 1993-09-07 1995-03-20 Nec Corp チャージポンプ型位相同期ループ
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

Family Cites Families (17)

* 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
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
US6630868B2 (en) * 2000-07-10 2003-10-07 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0779159A (ja) * 1993-09-07 1995-03-20 Nec Corp チャージポンプ型位相同期ループ
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

Also Published As

Publication number Publication date
US20220360269A1 (en) 2022-11-10
KR20210102252A (ko) 2021-08-19
US20200195257A1 (en) 2020-06-18
US11777507B2 (en) 2023-10-03
US12334939B2 (en) 2025-06-17
US20230396259A1 (en) 2023-12-07
EP3895319A1 (en) 2021-10-20
US11418201B2 (en) 2022-08-16
US20210135675A1 (en) 2021-05-06
EP3895319B1 (en) 2025-06-11
CN119853675A (zh) 2025-04-18
EP3895319A4 (en) 2022-01-26
US10924123B2 (en) 2021-02-16
CN112840569A (zh) 2021-05-25
WO2020123587A1 (en) 2020-06-18
JP2022514233A (ja) 2022-02-10

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