TWI800601B - 積體電路 - Google Patents

積體電路 Download PDF

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Publication number
TWI800601B
TWI800601B TW108104335A TW108104335A TWI800601B TW I800601 B TWI800601 B TW I800601B TW 108104335 A TW108104335 A TW 108104335A TW 108104335 A TW108104335 A TW 108104335A TW I800601 B TWI800601 B TW I800601B
Authority
TW
Taiwan
Prior art keywords
integrated circuit
integrated
circuit
Prior art date
Application number
TW108104335A
Other languages
English (en)
Other versions
TW202007086A (zh
Inventor
金奎植
金友石
金泰翼
呂煥碩
Original Assignee
南韓商三星電子股份有限公司
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 南韓商三星電子股份有限公司 filed Critical 南韓商三星電子股份有限公司
Publication of TW202007086A publication Critical patent/TW202007086A/zh
Application granted granted Critical
Publication of TWI800601B publication Critical patent/TWI800601B/zh

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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
    • 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
    • H03L7/08—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
    • H03L7/0898—Details of the current generators the source or sink current values being variable
    • 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
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
    • H03L7/1072—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth by changing characteristics of the charge pump, e.g. changing the gain
    • 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
    • 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
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
TW108104335A 2018-07-13 2019-02-01 積體電路 TWI800601B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2018-0081730 2018-07-13
KR1020180081730A KR102527676B1 (ko) 2018-07-13 2018-07-13 위상 고정 루프 회로

Publications (2)

Publication Number Publication Date
TW202007086A TW202007086A (zh) 2020-02-01
TWI800601B true TWI800601B (zh) 2023-05-01

Family

ID=69138270

Family Applications (1)

Application Number Title Priority Date Filing Date
TW108104335A TWI800601B (zh) 2018-07-13 2019-02-01 積體電路

Country Status (7)

Country Link
US (1) US11005484B2 (zh)
JP (1) JP7351632B2 (zh)
KR (1) KR102527676B1 (zh)
CN (1) CN110719103B (zh)
DE (1) DE102018132424A1 (zh)
SG (1) SG10201901763TA (zh)
TW (1) TWI800601B (zh)

Citations (11)

* Cited by examiner, † Cited by third party
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WO2003088494A1 (en) * 2002-04-16 2003-10-23 Spirea Ab Low leakage charge pump
US20050156640A1 (en) * 2004-01-16 2005-07-21 International Business Machines Corporation Novel charge leakage correction circuit for applications in PLLs
CN101127524A (zh) * 2007-07-10 2008-02-20 中国人民解放军国防科学技术大学 Pll中消除电流过冲的电荷泵电路
CN201754557U (zh) * 2010-07-30 2011-03-02 苏州科山微电子科技有限公司 可解决电荷分配和电流失配问题的电荷泵
CN102210102A (zh) * 2008-11-12 2011-10-05 高通股份有限公司 用于使因锁相环路电路中电荷泵泄漏而造成的控制电压纹波最小化的技术
CN102291129A (zh) * 2011-06-01 2011-12-21 浙江大学 一种用于抑制vco电压纹波的锁相环电路
TWI469525B (zh) * 2011-06-22 2015-01-11 Realtek Semiconductor Corp 具有電荷洩漏補償之電荷泵裝置及其方法
TWI509960B (zh) * 2009-12-14 2015-11-21 Realtek Semiconductor Corp 電荷泵裝置及其控制方法
US20160373116A1 (en) * 2015-02-27 2016-12-22 Qualcomm Incorporated Leakage compensation circuit for phase-locked loop (pll) large thin oxide capacitors
CN107147281A (zh) * 2017-05-26 2017-09-08 中国科学技术大学 一种动态电流补偿的电荷泵
CN107896108A (zh) * 2017-12-07 2018-04-10 西安电子科技大学 用于锁相环的电荷泵电路

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JPH11225244A (ja) 1998-02-04 1999-08-17 Ricoh Co Ltd Ｃｃｄアナログ信号処理回路の直流再生回路
AU767508B2 (en) * 1999-11-12 2003-11-13 Gct Semiconductor, Inc. Single chip CMOS transmitter/receiver and method of using same
KR100378193B1 (ko) 2001-02-14 2003-03-29 삼성전자주식회사 반도체 메모리장치의 입출력 회로 및 전류제어 회로
US20030038661A1 (en) * 2001-07-27 2003-02-27 Ramesh Chokkalingam Apparatus to decrease the spurs level in a phase-locked loop
KR100794695B1 (ko) 2001-12-29 2008-01-14 매그나칩 반도체 유한회사 차지 펌프 회로
JP2003298414A (ja) 2002-04-03 2003-10-17 Toshiba Corp 半導体集積回路
US6608511B1 (en) * 2002-07-17 2003-08-19 Via Technologies, Inc. Charge-pump phase-locked loop circuit with charge calibration
US7132865B1 (en) * 2004-03-03 2006-11-07 Atheros Communications, Inc. Mitigating parasitic current that leaks to the control voltage node of a phase-locked loop
JP4091576B2 (ja) 2004-03-24 2008-05-28 株式会社東芝 半導体集積回路及び周波数変調装置
JP2006302971A (ja) 2005-04-15 2006-11-02 Fujitsu Ltd 電源クランプ回路及び半導体装置
KR100733447B1 (ko) 2005-09-28 2007-06-29 주식회사 하이닉스반도체 누설전류 방지를 위한 메모리장치의 데이터 출력 멀티플렉서
JP4482524B2 (ja) 2006-01-06 2010-06-16 川崎マイクロエレクトロニクス株式会社 リーク電流補償回路を備えたｐｌｌ回路
US8040167B1 (en) * 2010-03-26 2011-10-18 Realtek Semiconductor Corp. Method and apparatus for charge leakage compensation for charge pump
US9166607B2 (en) 2012-03-01 2015-10-20 Qualcomm Incorporated Capacitor leakage compensation for PLL loop filter capacitor
KR101904749B1 (ko) 2012-05-10 2018-10-08 삼성전자주식회사 위상 고정 루프의 스위칭 및 위상 잡음 향상 기법을 적용한 트랜시버
CN103297042A (zh) * 2013-06-24 2013-09-11 中国科学院微电子研究所 一种可快速锁定的电荷泵锁相环电路
KR102211727B1 (ko) * 2014-01-20 2021-02-03 삼성전자주식회사 디지털 위상 고정 루프, 디지털 위상 고정 루프를 제어하는 방법 및 디지털 위상 고정 루프를 이용한 초저전력 송수신기
US9438254B1 (en) * 2015-05-21 2016-09-06 Stmicroelectronics International N.V. Charge pump circuit for a phase locked loop
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US10176853B2 (en) 2016-05-25 2019-01-08 Mediatek Inc. Pre-processing circuit with data-line DC immune clamping and associated method and sensing circuit

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003088494A1 (en) * 2002-04-16 2003-10-23 Spirea Ab Low leakage charge pump
US20050156640A1 (en) * 2004-01-16 2005-07-21 International Business Machines Corporation Novel charge leakage correction circuit for applications in PLLs
CN101127524A (zh) * 2007-07-10 2008-02-20 中国人民解放军国防科学技术大学 Pll中消除电流过冲的电荷泵电路
CN102210102A (zh) * 2008-11-12 2011-10-05 高通股份有限公司 用于使因锁相环路电路中电荷泵泄漏而造成的控制电压纹波最小化的技术
TWI509960B (zh) * 2009-12-14 2015-11-21 Realtek Semiconductor Corp 電荷泵裝置及其控制方法
CN201754557U (zh) * 2010-07-30 2011-03-02 苏州科山微电子科技有限公司 可解决电荷分配和电流失配问题的电荷泵
CN102291129A (zh) * 2011-06-01 2011-12-21 浙江大学 一种用于抑制vco电压纹波的锁相环电路
TWI469525B (zh) * 2011-06-22 2015-01-11 Realtek Semiconductor Corp 具有電荷洩漏補償之電荷泵裝置及其方法
US20160373116A1 (en) * 2015-02-27 2016-12-22 Qualcomm Incorporated Leakage compensation circuit for phase-locked loop (pll) large thin oxide capacitors
CN107147281A (zh) * 2017-05-26 2017-09-08 中国科学技术大学 一种动态电流补偿的电荷泵
CN107896108A (zh) * 2017-12-07 2018-04-10 西安电子科技大学 用于锁相环的电荷泵电路

Also Published As

Publication number Publication date
JP2020014191A (ja) 2020-01-23
TW202007086A (zh) 2020-02-01
JP7351632B2 (ja) 2023-09-27
US20200021298A1 (en) 2020-01-16
DE102018132424A1 (de) 2020-01-16
KR20200007523A (ko) 2020-01-22
KR102527676B1 (ko) 2023-05-03
US11005484B2 (en) 2021-05-11
CN110719103B (zh) 2024-07-23
CN110719103A (zh) 2020-01-21
SG10201901763TA (en) 2020-02-27

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