CN109842410A - 分频器和包括该分频器的收发器 - Google Patents

分频器和包括该分频器的收发器 Download PDF

Info

Publication number
CN109842410A
CN109842410A CN201811424661.1A CN201811424661A CN109842410A CN 109842410 A CN109842410 A CN 109842410A CN 201811424661 A CN201811424661 A CN 201811424661A CN 109842410 A CN109842410 A CN 109842410A
Authority
CN
China
Prior art keywords
signal
output
circuit
trigger
frequency
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.)
Granted
Application number
CN201811424661.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN109842410B (zh
Inventor
崔宰源
金南锡
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN109842410A publication Critical patent/CN109842410A/zh
Application granted granted Critical
Publication of CN109842410B publication Critical patent/CN109842410B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
    • H03K23/667—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by switching the base during a counting cycle
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/68—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a base which is a non-integer

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
CN201811424661.1A 2017-11-28 2018-11-27 分频器和包括该分频器的收发器 Active CN109842410B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20170161007 2017-11-28
KR10-2017-0161007 2017-11-28
KR10-2018-0078249 2018-07-05
KR1020180078249A KR102523417B1 (ko) 2017-11-28 2018-07-05 주파수 분주기 및 이를 포함하는 트랜시버

Publications (2)

Publication Number Publication Date
CN109842410A true CN109842410A (zh) 2019-06-04
CN109842410B CN109842410B (zh) 2024-06-04

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111464153A (zh) * 2020-05-14 2020-07-28 京东方科技集团股份有限公司 脉冲信号生成电路、方法、时钟生成模组和显示装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6016422A (en) * 1997-10-31 2000-01-18 Motorola, Inc. Method of and apparatus for generating radio frequency quadrature LO signals for direct conversion transceivers
JP2002057570A (ja) * 2000-08-07 2002-02-22 Nec Corp ９０度移相器
US20080252386A1 (en) * 2007-04-12 2008-10-16 Samsung Electronics Co., Ltd Quadrature-phase voltage controlled oscillator
US20110128059A1 (en) * 2009-11-30 2011-06-02 Hynix Semiconductor Inc. Duty correction circuit
US8471607B1 (en) * 2011-12-30 2013-06-25 St-Ericsson Sa High-speed frequency divider architecture
US9219470B1 (en) * 2013-04-30 2015-12-22 Pmc-Sierra Us, Inc. Systems and methods for clock path single-ended DCD and skew correction
CN105322952A (zh) * 2014-05-27 2016-02-10 恩智浦有限公司 多模分频器
KR20170014905A (ko) * 2015-07-31 2017-02-08 엘지전자 주식회사 주파수 분주 회로

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6016422A (en) * 1997-10-31 2000-01-18 Motorola, Inc. Method of and apparatus for generating radio frequency quadrature LO signals for direct conversion transceivers
JP2002057570A (ja) * 2000-08-07 2002-02-22 Nec Corp ９０度移相器
US20080252386A1 (en) * 2007-04-12 2008-10-16 Samsung Electronics Co., Ltd Quadrature-phase voltage controlled oscillator
US20110128059A1 (en) * 2009-11-30 2011-06-02 Hynix Semiconductor Inc. Duty correction circuit
US8471607B1 (en) * 2011-12-30 2013-06-25 St-Ericsson Sa High-speed frequency divider architecture
US9219470B1 (en) * 2013-04-30 2015-12-22 Pmc-Sierra Us, Inc. Systems and methods for clock path single-ended DCD and skew correction
CN105322952A (zh) * 2014-05-27 2016-02-10 恩智浦有限公司 多模分频器
KR20170014905A (ko) * 2015-07-31 2017-02-08 엘지전자 주식회사 주파수 분주 회로

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111464153A (zh) * 2020-05-14 2020-07-28 京东方科技集团股份有限公司 脉冲信号生成电路、方法、时钟生成模组和显示装置

Also Published As

Publication number Publication date
KR102523417B1 (ko) 2023-04-19
KR20190062136A (ko) 2019-06-05

Similar Documents

Publication Publication Date Title
US6606005B2 (en) Phase-locked loop circuit capable of adjusting the frequency range of spread spectrum clock
CN110808734B (zh) 多个不同相位的振荡信号的产生方法及电路、本地振荡器
US10547315B2 (en) Frequency divider and a transceiver including the same
US20070057709A1 (en) Clock generation circuit and clock generation method
US9647642B2 (en) Clock phase adjustment mechanism of a ring oscillator using a phase control signal
TWI666871B (zh) 二倍頻裝置及方法
CN104601168A (zh) 自偏置锁相环
JP2017508319A (ja) 遅延ロック・ループを使用した局部発振器信号生成
US8384457B2 (en) Duty cycle correction
CN107888185A (zh) 具有直接分频的分数时钟分频器
CN106656122A (zh) 用于调节时钟信号中的占空比的装置和方法
JP2005004451A (ja) スペクトラム拡散クロック発生装置
JP2006166049A (ja) スペクトラム拡散クロック発生装置
JP2005302012A (ja) スペクトル拡散クロックを生成する回路
CN109842410A (zh) 分频器和包括该分频器的收发器
US7161437B2 (en) Voltage-controlled oscillator and quadrature modulator
JP4198722B2 (ja) クロック生成回路、ｐｌｌ及びクロック生成方法
JP4735870B2 (ja) 電圧制御発振器、周波数シンセサイザおよび発振周波数制御方法
CN109842410B (zh) 分频器和包括该分频器的收发器
US10554199B2 (en) Multi-stage oscillator with current voltage converters
JP7255511B2 (ja) 電圧振幅検出器を有する半導体集積回路
CN114172494B (zh) 一种时钟信号延时电路
Kalcher et al. Self-aligned open-loop multiphase generator
CN108696276B (zh) 相位调整电路、逆变电路及馈电设备
Cowan et al. A linearized voltage-controlled oscillator for dual-path phase-locked loops

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant