CN102480290A - 锁相环电路、其误差校正方法和包括该电路的通信设备 - Google Patents

锁相环电路、其误差校正方法和包括该电路的通信设备 Download PDF

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Publication number
CN102480290A
CN102480290A CN2011103925960A CN201110392596A CN102480290A CN 102480290 A CN102480290 A CN 102480290A CN 2011103925960 A CN2011103925960 A CN 2011103925960A CN 201110392596 A CN201110392596 A CN 201110392596A CN 102480290 A CN102480290 A CN 102480290A
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China
Prior art keywords
clock
circuit
fractional part
digital value
accumulated
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CN2011103925960A
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English (en)
Chinese (zh)
Inventor
津田信一郎
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Sony Corp
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Sony Corp
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Application filed by Sony Corp filed Critical Sony Corp
Publication of CN102480290A publication Critical patent/CN102480290A/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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or 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
    • H03L2207/50—All digital phase-locked loop

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  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CN2011103925960A 2010-11-25 2011-11-18 锁相环电路、其误差校正方法和包括该电路的通信设备 Pending CN102480290A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-262781 2010-11-25
JP2010262781A JP5609585B2 (ja) 2010-11-25 2010-11-25 Ｐｌｌ回路、ｐｌｌ回路の誤差補償方法及び通信装置

Publications (1)

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CN102480290A true CN102480290A (zh) 2012-05-30

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US (1) US8575980B2 (enExample)
JP (1) JP5609585B2 (enExample)
CN (1) CN102480290A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108459491A (zh) * 2017-02-22 2018-08-28 精工爱普生株式会社 电路装置、物理量测量装置、电子设备和移动体
US11949424B2 (en) * 2020-12-24 2024-04-02 Shenzhen Zhoncent Technologies Co., Ltd. Device, method and storage medium for frequency calibration for voltage-controlled oscillators

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JP5609585B2 (ja) * 2010-11-25 2014-10-22 ソニー株式会社 Ｐｌｌ回路、ｐｌｌ回路の誤差補償方法及び通信装置
US8508266B2 (en) * 2011-06-30 2013-08-13 Broadcom Corporation Digital phase locked loop circuits with multiple digital feedback loops
JP2013258622A (ja) * 2012-06-14 2013-12-26 Renesas Electronics Corp ダウンコンバータ及びその制御方法
US9225348B2 (en) * 2014-01-10 2015-12-29 International Business Machines Corporation Prediction based digital control for fractional-N PLLs
US10305493B2 (en) * 2014-10-22 2019-05-28 Sony Semiconductor Solutions Corporation Phase-locked loop and frequency synthesizer
JP2021027496A (ja) * 2019-08-07 2021-02-22 セイコーエプソン株式会社 回路装置、物理量測定装置、電子機器及び移動体
CN113114237B (zh) * 2021-03-03 2022-08-23 浙江大学 一种能够实现快速频率锁定的环路系统

Citations (4)

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US6429693B1 (en) * 2000-06-30 2002-08-06 Texas Instruments Incorporated Digital fractional phase detector
US20080129574A1 (en) * 2006-11-24 2008-06-05 Hyoung-Chul Choi Time-to-digital converter with high resolution and wide measurement range
US20090219073A1 (en) * 2008-03-03 2009-09-03 Qualcomm Incorporated High resolution time-to-digital converter
US20100066421A1 (en) * 2008-09-18 2010-03-18 Qualcomm Incorporated Adaptive calibration for digital phase-locked loops

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JP4883031B2 (ja) * 2008-03-18 2012-02-22 パナソニック株式会社 受信装置と、これを用いた電子機器
JP2010028600A (ja) * 2008-07-23 2010-02-04 Sony Corp Ｔｄｃ回路、ｐｌｌ回路、並びに無線通信装置
US8654006B2 (en) * 2009-02-13 2014-02-18 Freescale Semiconductor, Inc. Integrated circuit comprising frequency generation circuitry for controlling a frequency source
US8076960B2 (en) * 2009-04-29 2011-12-13 Qualcomm Incorporated Digital phase-locked loop with two-point modulation using an accumulator and a phase-to-digital converter
US8515374B2 (en) * 2009-07-02 2013-08-20 Semiconductor Components Industries, Llc PLL circuit, and radio communication apparatus equipped with same
JP2011205328A (ja) * 2010-03-25 2011-10-13 Toshiba Corp 局部発振器
JP2012060395A (ja) * 2010-09-08 2012-03-22 Panasonic Corp Ｐｌｌ周波数シンセサイザ
JP5609585B2 (ja) * 2010-11-25 2014-10-22 ソニー株式会社 Ｐｌｌ回路、ｐｌｌ回路の誤差補償方法及び通信装置
KR101695311B1 (ko) * 2010-12-23 2017-01-11 한국전자통신연구원 아날로그 위상에러 보상기를 장착한 프랙셔널 디지털 위상고정루프
KR101737808B1 (ko) * 2010-12-23 2017-05-19 연세대학교 산학협력단 동작 환경에 둔감한 지터 특성을 가지는 디지털 위상고정루프
US8207770B1 (en) * 2010-12-23 2012-06-26 Intel Corporation Digital phase lock loop
US8476945B2 (en) * 2011-03-23 2013-07-02 International Business Machines Corporation Phase profile generator
US8508266B2 (en) * 2011-06-30 2013-08-13 Broadcom Corporation Digital phase locked loop circuits with multiple digital feedback loops
US8390349B1 (en) * 2012-06-26 2013-03-05 Intel Corporation Sub-picosecond resolution segmented re-circulating stochastic time-to-digital converter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6429693B1 (en) * 2000-06-30 2002-08-06 Texas Instruments Incorporated Digital fractional phase detector
US20080129574A1 (en) * 2006-11-24 2008-06-05 Hyoung-Chul Choi Time-to-digital converter with high resolution and wide measurement range
US20090219073A1 (en) * 2008-03-03 2009-09-03 Qualcomm Incorporated High resolution time-to-digital converter
US20100066421A1 (en) * 2008-09-18 2010-03-18 Qualcomm Incorporated Adaptive calibration for digital phase-locked loops

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108459491A (zh) * 2017-02-22 2018-08-28 精工爱普生株式会社 电路装置、物理量测量装置、电子设备和移动体
US11949424B2 (en) * 2020-12-24 2024-04-02 Shenzhen Zhoncent Technologies Co., Ltd. Device, method and storage medium for frequency calibration for voltage-controlled oscillators

Also Published As

Publication number Publication date
JP2012114736A (ja) 2012-06-14
JP5609585B2 (ja) 2014-10-22
US20120133401A1 (en) 2012-05-31
US8575980B2 (en) 2013-11-05

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Application publication date: 20120530