TWI530111B - 具有分段式粗調及微調控制之適應性信號等化器 - Google Patents

具有分段式粗調及微調控制之適應性信號等化器 Download PDF

Info

Publication number
TWI530111B
TWI530111B TW100125292A TW100125292A TWI530111B TW I530111 B TWI530111 B TW I530111B TW 100125292 A TW100125292 A TW 100125292A TW 100125292 A TW100125292 A TW 100125292A TW I530111 B TWI530111 B TW I530111B
Authority
TW
Taiwan
Prior art keywords
signal
coupled
control
differential
impedance
Prior art date
Application number
TW100125292A
Other languages
English (en)
Chinese (zh)
Other versions
TW201210220A (en
Inventor
阿密特 連
尼可拉斯 諾丹諾特
高容善
勞倫斯Ｄ 李維基
班傑明 布坎南
Original Assignee
國際半導體公司
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 國際半導體公司 filed Critical 國際半導體公司
Publication of TW201210220A publication Critical patent/TW201210220A/zh
Application granted granted Critical
Publication of TWI530111B publication Critical patent/TWI530111B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03878—Line equalisers; line build-out devices
    • H04L25/03885—Line equalisers; line build-out devices adaptive
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Networks Using Active Elements (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Digital Magnetic Recording (AREA)
TW100125292A 2010-07-19 2011-07-18 具有分段式粗調及微調控制之適應性信號等化器 TWI530111B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36553110P 2010-07-19 2010-07-19

Publications (2)

Publication Number Publication Date
TW201210220A TW201210220A (en) 2012-03-01
TWI530111B true TWI530111B (zh) 2016-04-11

Family

ID=45497388

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100125292A TWI530111B (zh) 2010-07-19 2011-07-18 具有分段式粗調及微調控制之適應性信號等化器

Country Status (5)

Country Link
US (3) US8588289B2 (enExample)
JP (1) JP5638134B2 (enExample)
CN (1) CN103262419B (enExample)
TW (1) TWI530111B (enExample)
WO (1) WO2012012291A2 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012012291A2 (en) * 2010-07-19 2012-01-26 National Semiconductor Corporation Adaptive signal equalizer with segmented coarse and fine controls
US9343393B2 (en) 2012-08-15 2016-05-17 Industrial Technology Research Institute Semiconductor substrate assembly with embedded resistance element
US10271342B2 (en) * 2013-08-07 2019-04-23 Telefonaktiebolaget Lm Ericsson (Publ) Allocating feedback resources for carrier aggregation
US9367054B2 (en) * 2014-01-16 2016-06-14 Qualcomm Incorporated Sizing power-gated sections by constraining voltage droop
US9537681B1 (en) * 2014-03-31 2017-01-03 Altera Corporation Multimode equalization circuitry
US9853768B2 (en) 2015-04-29 2017-12-26 Carrier Corporation System and method of data communication that compensates for wire characteristics
US10931249B2 (en) * 2018-06-12 2021-02-23 Kandou Labs, S.A. Amplifier with adjustable high-frequency gain using varactor diodes
US10432432B1 (en) * 2018-07-27 2019-10-01 Nxp B.V. Loss of signal detector with PVT compensation
TWI678061B (zh) * 2018-10-17 2019-11-21 財團法人成大研究發展基金會 數位線性調節器與功率金屬氧化物半導體陣列
US10680856B1 (en) * 2018-12-06 2020-06-09 Credo Technology Group Limited Thermometer-encoded unrolled DFE selection element
US11038723B2 (en) 2019-09-10 2021-06-15 Texas Instruments Incorporated Bi-level adaptive equalizer
US11228470B2 (en) 2020-05-18 2022-01-18 Nxp B.V. Continuous time linear equalization circuit
US11206160B2 (en) * 2020-05-18 2021-12-21 Nxp B.V. High bandwidth continuous time linear equalization circuit
US11533205B2 (en) 2020-09-21 2022-12-20 Texas Instruments Incorporated Adaptive equalizer for redriver
TWI774196B (zh) 2021-01-18 2022-08-11 瑞昱半導體股份有限公司 可動態調整增益的類比前端電路
JP2023087419A (ja) 2021-12-13 2023-06-23 キオクシア株式会社 受信装置及び受信方法
CN114172467B (zh) * 2021-12-15 2025-08-29 紫金山实验室 一种可重配置超宽带高精度可变增益放大器核心电路
CN114814731A (zh) * 2022-01-28 2022-07-29 加特兰微电子科技(上海)有限公司 数据接口装置、及所适用的数据采集设备、传感器系统
CN114650075B (zh) * 2022-02-21 2023-11-03 南京英锐创电子科技有限公司 数据收发系统、数据接收设备及其控制方法
US12028075B2 (en) * 2022-05-27 2024-07-02 Apple Inc. Data detection on serial communication links

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018A (en) * 1845-05-01 Closing and opening the- entrances to beehives
US3005A (en) * 1843-03-17 Power-loom
US5337025A (en) * 1993-01-21 1994-08-09 National Semiconductor Corporation Adaptive equalization circuit for equalizing the frequency response of varying lengths of transmission line
US5442582A (en) * 1994-03-04 1995-08-15 Loral Aerospace Corp. Transversal filter allrate equalizer for use at intermediate frequency
US5978417A (en) 1996-02-23 1999-11-02 National Semiconductor Corporation Adaptive cable equalizer
JP3576702B2 (ja) * 1996-06-12 2004-10-13 富士通株式会社 可変ハイパスフィルタ
US5841810A (en) 1997-01-30 1998-11-24 National Semiconductor Corporation Multiple stage adaptive equalizer
CA2201834A1 (en) 1997-04-04 1998-10-04 Gennum Corporation Serial digital data communications receiver with improved automatic cable equalizer, agc system, and dc restorer
US5880645A (en) 1997-07-03 1999-03-09 Level One Communications, Inc. Analog adaptive equalizer with gain and filter correction
US6363111B1 (en) 1997-12-10 2002-03-26 National Semiconductor Corporation Control loop for adaptive multilevel detection of a data signal
JP2990147B2 (ja) * 1998-02-20 1999-12-13 日本電気アイシーマイコンシステム株式会社 利得可変増幅回路
CA2234037A1 (en) 1998-04-03 1999-10-03 Mohammad Hossein Shakiba Latch-up recovery in quantized feedback dc restorer circuits
US6137832A (en) * 1998-07-24 2000-10-24 Kendin Semiconductor, Inc. Adaptive equalizer
US7027499B2 (en) * 2001-06-20 2006-04-11 Agere Systems Inc. Detection and correction circuit for blind equalization convergence errors
US7065134B2 (en) 2001-08-27 2006-06-20 Gennum Corporation Adaptive equalizer with large data rate range
US7301997B1 (en) 2001-09-11 2007-11-27 Vitesse Semiconductor Corporation Method and apparatus for improved high-speed adaptive equalization
US6956914B2 (en) 2001-09-19 2005-10-18 Gennum Corporation Transmit amplitude independent adaptive equalizer
US6714075B2 (en) * 2001-11-16 2004-03-30 Matsushita Electric Industrial Co., Ltd. Variable gain amplifier and filter circuit
KR100442877B1 (ko) * 2002-06-15 2004-08-06 삼성전자주식회사 ＨｏｍｅＰＮＡ를 위한 수신기에서의 채널 등화 및 반송파복원 시스템과 그 방법
US7180963B2 (en) 2002-11-25 2007-02-20 Ali Corporation Digital receiver capable of processing modulated signals at various data rates
JP2004304775A (ja) * 2003-03-19 2004-10-28 Sanyo Electric Co Ltd 可変インピーダンス回路、可変利得型差動増幅器、乗算器、高周波回路および差動分布型増幅器
US7688887B2 (en) 2003-09-02 2010-03-30 Gennum Corporation Precision adaptive equalizer
TWI253260B (en) * 2003-10-14 2006-04-11 Realtek Semiconductor Corp Signal processing apparatus capable of enhance correctness of feedbacked signal
US7496161B2 (en) * 2003-10-14 2009-02-24 Realtek Semiconductor Corporation Adaptive equalization system for a signal receiver
US7302461B2 (en) * 2003-11-26 2007-11-27 Scintera Networks, Inc. Analog delay elements
US7265623B2 (en) * 2004-08-03 2007-09-04 Scintera Networks, Inc. Differential amplifier having independently tunable base gain, peak gain and boost frequency, and uses of same
US7400675B2 (en) * 2004-08-27 2008-07-15 Mindspeed Technologies, Inc. System and method for digital adaptive equalization with failure detection and recovery
US7199685B2 (en) * 2004-08-30 2007-04-03 Agere Systems Inc. Three-terminal, tunable active inductor
US7574175B2 (en) * 2004-11-01 2009-08-11 Broadcom Corporation Method and system for selective equalization enablement based on modulation type
JP2006279703A (ja) * 2005-03-30 2006-10-12 Matsushita Electric Ind Co Ltd 可変利得増幅器並びにそれを用いたミキサ及び直交変調器
EP1763188A1 (en) 2005-09-09 2007-03-14 Vrije Universiteit Brussel Multistage tuning-tolerant equalizer filter with detection mechanisms for lower and higher frequency gain loops
US7760799B2 (en) * 2005-09-28 2010-07-20 Altera Corporation Programmable digital equalization control circuitry and methods
US7489195B2 (en) * 2007-02-08 2009-02-10 Mediatek Singapore Pte Ltd Variable gain amplifying circuit
US8213638B2 (en) * 2007-02-20 2012-07-03 Texas Instruments Incorporated Equalizer
US8116364B2 (en) * 2007-04-18 2012-02-14 Mediatek Inc. Selective slicing equalizer
TWI355156B (en) 2007-04-30 2011-12-21 Realtek Semiconductor Corp Equalizer and related signal equalizing method
EP2182688B1 (en) * 2007-07-20 2011-08-31 Eqcologic NV Equalizer filter with mismatch tolerant detection mechanism for lower and higher frequency gain loops
US7626457B2 (en) * 2007-09-28 2009-12-01 Intel Corporation AGC module and method for controlling noise figure and intermodulation characteristics therein
US8180001B2 (en) * 2007-10-17 2012-05-15 Broadcom Corporation Adaptive equalization and interference cancellation with time-varying noise and/or interference
US7978795B2 (en) * 2007-11-27 2011-07-12 Broadcom Corporation Fast automatic gain control
US7688144B2 (en) * 2007-12-14 2010-03-30 Industrial Technology Research Institute Variable-gain wide-dynamic-range amplifier
JP2010103974A (ja) * 2008-09-29 2010-05-06 Rohm Co Ltd アダプティブイコライザ回路およびそれを用いたセレクタ
US8351493B2 (en) 2008-11-18 2013-01-08 Gennum Corporation Folding sequential adaptive equalizer
CN101567669A (zh) * 2009-05-31 2009-10-28 苏州中科半导体集成技术研发中心有限公司 可变增益放大器
US20110090010A1 (en) * 2009-10-20 2011-04-21 Renesas Electronics Corporation Variable gain amplification device
US8559495B2 (en) * 2010-06-28 2013-10-15 Phyworks Limited Equalizer adaptation
WO2012012291A2 (en) * 2010-07-19 2012-01-26 National Semiconductor Corporation Adaptive signal equalizer with segmented coarse and fine controls
TWI440337B (zh) * 2010-08-26 2014-06-01 Sunplus Technology Co Ltd 混合等化系統

Also Published As

Publication number Publication date
WO2012012291A3 (en) 2012-05-03
CN103262419B (zh) 2017-08-15
WO2012012291A2 (en) 2012-01-26
US20120188014A1 (en) 2012-07-26
JP5638134B2 (ja) 2014-12-10
US8588289B2 (en) 2013-11-19
US8325791B1 (en) 2012-12-04
CN103262419A (zh) 2013-08-21
US8270463B1 (en) 2012-09-18
TW201210220A (en) 2012-03-01
JP2013532922A (ja) 2013-08-19

Similar Documents

Publication Publication Date Title
TWI530111B (zh) 具有分段式粗調及微調控制之適應性信號等化器
US12316482B2 (en) High-speed signaling systems and methods with adaptable, continuous-time equalization
US8964825B2 (en) Analog signal current integrators with tunable peaking function
US9847893B2 (en) Digital equalizer adaptation using on-die instrument
US10313165B2 (en) Finite impulse response analog receive filter with amplifier-based delay chain
US9742551B2 (en) Serdes with high-bandwith low-latency clock and data recovery
US8718127B2 (en) Apparatus and method for digitally-controlled adaptive equalizer
CN115550116B (zh) 一种发送端及接收端的前馈均衡器抽头系数联合优化系统
US9099976B2 (en) Methods for digitally-controlled automatic gain amplification
KR20180115759A (ko) 선형 이득 코드가 인터리브된 자동 이득 제어 회로
US6614842B1 (en) FIR filter architecture for 100Base-TX receiver
JP2007028625A (ja) プログラム可能な、レシーバの等化回路および方法
US9602318B2 (en) Closed-loop high-speed channel equalizer adaptation
KR102294184B1 (ko) 적응형 연속 시간 선형 등화기를 포함하는 pam4 수신기
CN106534011A (zh) 接收器与相关控制方法
US7590176B2 (en) Partial response transmission system and equalizing circuit thereof
US20050069032A1 (en) Analog equalizer
US20250247272A1 (en) Decision feedback equalizer