JP2010278491A - 周波数シンセサイザ - Google Patents

周波数シンセサイザ Download PDF

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Publication number
JP2010278491A
JP2010278491A JP2009126056A JP2009126056A JP2010278491A JP 2010278491 A JP2010278491 A JP 2010278491A JP 2009126056 A JP2009126056 A JP 2009126056A JP 2009126056 A JP2009126056 A JP 2009126056A JP 2010278491 A JP2010278491 A JP 2010278491A
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JP
Japan
Prior art keywords
circuit
voltage
correction potential
output
variable
Prior art date
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Pending
Application number
JP2009126056A
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English (en)
Japanese (ja)
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JP2010278491A5 (https=
Inventor
Weiliang Hu
維亮 胡
Norio Matsuno
典朗 松野
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.)
Renesas Electronics Corp
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Renesas Electronics Corp
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 Renesas Electronics Corp filed Critical Renesas Electronics Corp
Priority to JP2009126056A priority Critical patent/JP2010278491A/ja
Priority to US12/801,042 priority patent/US8217690B2/en
Publication of JP2010278491A publication Critical patent/JP2010278491A/ja
Publication of JP2010278491A5 publication Critical patent/JP2010278491A5/ja
Pending legal-status Critical Current

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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
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
    • 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
    • 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

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
JP2009126056A 2009-05-26 2009-05-26 周波数シンセサイザ Pending JP2010278491A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009126056A JP2010278491A (ja) 2009-05-26 2009-05-26 周波数シンセサイザ
US12/801,042 US8217690B2 (en) 2009-05-26 2010-05-18 Frequency synthesizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009126056A JP2010278491A (ja) 2009-05-26 2009-05-26 周波数シンセサイザ

Publications (2)

Publication Number Publication Date
JP2010278491A true JP2010278491A (ja) 2010-12-09
JP2010278491A5 JP2010278491A5 (https=) 2012-04-12

Family

ID=43219515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009126056A Pending JP2010278491A (ja) 2009-05-26 2009-05-26 周波数シンセサイザ

Country Status (2)

Country Link
US (1) US8217690B2 (https=)
JP (1) JP2010278491A (https=)

Cited By (3)

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WO2013136766A1 (ja) * 2012-03-12 2013-09-19 セイコーエプソン株式会社 電圧制御発振器、信号発生装置、及び、電子機器
JP5668082B2 (ja) * 2011-01-26 2015-02-12 ルネサスエレクトロニクス株式会社 半導体装置
JP2022516050A (ja) * 2018-12-23 2022-02-24 テキサス インスツルメンツ インコーポレイテッド 位相同期ループのためのループフィルタ

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US8140040B1 (en) * 2009-09-11 2012-03-20 Qualcomm Atheros, Inc Method and apparatus for a temperature compensated phase locked loop supporting a continuous stream receiver in an integrated circuit
WO2011046845A2 (en) * 2009-10-15 2011-04-21 Rambus Inc. Signal distribution networks and related methods
KR101360502B1 (ko) * 2010-09-07 2014-02-07 한국전자통신연구원 자동 주파수 제어 회로를 포함하는 위상 고정 루프 회로 및 그것의 동작 방법
JP5839936B2 (ja) * 2011-01-11 2016-01-06 日本電波工業株式会社 水晶発振器
US8358159B1 (en) * 2011-03-10 2013-01-22 Applied Micro Circuits Corporation Adaptive phase-locked loop (PLL) multi-band calibration
US8493114B2 (en) * 2011-07-06 2013-07-23 Mediatek Inc. Temperature compensation circuit and synthesizer using the temperature compensation circuit
US8427210B2 (en) * 2011-07-26 2013-04-23 United Microelectronics Corp. Charge pump
US8531245B2 (en) * 2011-10-28 2013-09-10 St-Ericsson Sa Temperature compensation in a PLL
US9099995B2 (en) 2013-03-14 2015-08-04 Qualcomm Incorporated Ring oscillator circuit and method
US9344094B2 (en) * 2013-03-15 2016-05-17 Intel Corporation Temperature compensated PLL calibration
US9203416B2 (en) * 2013-05-23 2015-12-01 Broadcom Corporation Compensation of slow time-varying variations in voltage controlled oscillator (VCO) frequency in cellular transceivers
US9325332B2 (en) 2014-08-27 2016-04-26 International Business Machines Corporation Adjusting the magnitude of a capacitance of a digitally controlled circuit
CN107017837B (zh) * 2015-10-27 2022-02-08 精工爱普生株式会社 电路装置、振荡器、电子设备以及移动体
US10187071B2 (en) * 2015-12-21 2019-01-22 Texas Instruments Incorporated PLL lock range extension over temperature
EP3340467B1 (en) 2016-12-22 2022-10-05 NXP USA, Inc. Digitally controlled oscillator with temperature compensation
KR102493467B1 (ko) 2017-08-16 2023-01-31 삼성전자 주식회사 버랙터 회로를 포함하는 발진장치 및 이의 동작 방법
US10823693B2 (en) * 2018-01-04 2020-11-03 Silicon Laboratories Inc. System, apparatus and method for accurate measurement of off-chip temperature
US10727847B1 (en) 2019-02-07 2020-07-28 International Business Machines Corporation Digital control of a voltage controlled oscillator frequency
CN119254184B (zh) * 2024-10-10 2025-08-05 成都航天博目电子科技有限公司 一种具有工艺角温度补偿的滤波器

Citations (4)

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JP2005176357A (ja) * 2003-12-11 2005-06-30 Seiko Epson Corp 引き込み範囲を狭めない可変周波数発振器の温度補償
JP2007531471A (ja) * 2004-03-30 2007-11-01 クゥアルコム・インコーポレイテッド 温度安定化された電圧制御発振器
JP2010252289A (ja) * 2009-04-10 2010-11-04 O2 Micro Inc 電圧制御発振器のための補償回路
JP2011518535A (ja) * 2008-04-22 2011-06-23 クゥアルコム・インコーポレイテッド 温度補償のための補助バラクタ

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US6744324B1 (en) * 2001-03-19 2004-06-01 Cisco Technology, Inc. Frequency synthesizer using a VCO having a controllable operating point, and calibration and tuning thereof
US6512419B1 (en) * 2001-03-19 2003-01-28 Cisco Sytems Wireless Networking (Australia) Pty Limited Method and apparatus to tune and calibrate an on-chip oscillator in a wireless transceiver chip
JP3901693B2 (ja) * 2003-03-28 2007-04-04 沖電気工業株式会社 発振回路及び発振回路制御方法
JP2006135892A (ja) 2004-11-09 2006-05-25 Oki Electric Ind Co Ltd 電圧制御発振器及び発振周波数調整方法
JP2007110504A (ja) 2005-10-14 2007-04-26 Nec Electronics Corp 半導体集積回路装置
US7573342B2 (en) * 2007-07-20 2009-08-11 Infineon Technologies Ag VCO pre-compensation
DE102007034186B4 (de) * 2007-07-23 2010-04-08 Texas Instruments Deutschland Gmbh Digital gesteuerter Oszillator
JP5147539B2 (ja) * 2008-05-22 2013-02-20 ルネサスエレクトロニクス株式会社 周波数シンセサイザおよびその制御方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005176357A (ja) * 2003-12-11 2005-06-30 Seiko Epson Corp 引き込み範囲を狭めない可変周波数発振器の温度補償
JP2007531471A (ja) * 2004-03-30 2007-11-01 クゥアルコム・インコーポレイテッド 温度安定化された電圧制御発振器
JP2011518535A (ja) * 2008-04-22 2011-06-23 クゥアルコム・インコーポレイテッド 温度補償のための補助バラクタ
JP2010252289A (ja) * 2009-04-10 2010-11-04 O2 Micro Inc 電圧制御発振器のための補償回路

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5668082B2 (ja) * 2011-01-26 2015-02-12 ルネサスエレクトロニクス株式会社 半導体装置
WO2013136766A1 (ja) * 2012-03-12 2013-09-19 セイコーエプソン株式会社 電圧制御発振器、信号発生装置、及び、電子機器
US9236872B2 (en) 2012-03-12 2016-01-12 Seiko Epson Corporation Voltage-controlled oscillator, signal generation apparatus, and electronic device
JP2022516050A (ja) * 2018-12-23 2022-02-24 テキサス インスツルメンツ インコーポレイテッド 位相同期ループのためのループフィルタ
JP7507158B2 (ja) 2018-12-23 2024-06-27 テキサス インスツルメンツ インコーポレイテッド 位相同期ループのためのループフィルタ

Also Published As

Publication number Publication date
US8217690B2 (en) 2012-07-10
US20100301910A1 (en) 2010-12-02

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