KR20010080576A - 과도 외란을 감소시키기 위한 전하 평형 구조를 갖는 집적회로 - Google Patents

과도 외란을 감소시키기 위한 전하 평형 구조를 갖는 집적회로 Download PDF

Info

Publication number
KR20010080576A
KR20010080576A KR1020017006556A KR20017006556A KR20010080576A KR 20010080576 A KR20010080576 A KR 20010080576A KR 1020017006556 A KR1020017006556 A KR 1020017006556A KR 20017006556 A KR20017006556 A KR 20017006556A KR 20010080576 A KR20010080576 A KR 20010080576A
Authority
KR
South Korea
Prior art keywords
circuit
filter
switch
capacitive
compensation
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.)
Withdrawn
Application number
KR1020017006556A
Other languages
English (en)
Korean (ko)
Inventor
반다리산자이엠
Original Assignee
롤페스 요하네스 게라투스 알베르투스
코닌클리즈케 필립스 일렉트로닉스 엔.브이.
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 롤페스 요하네스 게라투스 알베르투스, 코닌클리즈케 필립스 일렉트로닉스 엔.브이. filed Critical 롤페스 요하네스 게라투스 알베르투스
Priority claimed from PCT/EP2000/009222 external-priority patent/WO2001024363A2/en
Publication of KR20010080576A publication Critical patent/KR20010080576A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45098—PI types
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
    • H03F3/45932—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by using feedback means
    • H03F3/45937—Measuring at the loading circuit of the differential amplifier
    • H03F3/45941—Controlling the input circuit of the differential amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1291—Current or voltage controlled filters
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B2005/0002—Special dispositions or recording techniques
    • G11B2005/0005—Arrangements, methods or circuits
    • G11B2005/001—Controlling recording characteristics of record carriers or transducing characteristics of transducers by means not being part of their structure
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45466—Indexing scheme relating to differential amplifiers the CSC being controlled, e.g. by a signal derived from a non specified place in the dif amp circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45506—Indexing scheme relating to differential amplifiers the CSC comprising only one switch
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45631—Indexing scheme relating to differential amplifiers the LC comprising one or more capacitors, e.g. coupling capacitors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45634—Indexing scheme relating to differential amplifiers the LC comprising one or more switched capacitors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45646—Indexing scheme relating to differential amplifiers the LC comprising an extra current source
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45702—Indexing scheme relating to differential amplifiers the LC comprising two resistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45726—Indexing scheme relating to differential amplifiers the LC comprising more than one switch, which are not cross coupled

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Digital Magnetic Recording (AREA)
  • Electronic Switches (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
KR1020017006556A 1999-09-28 2000-09-21 과도 외란을 감소시키기 위한 전하 평형 구조를 갖는 집적회로 Withdrawn KR20010080576A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US09/407,776 1999-09-28
US09/407,776 US6404578B1 (en) 1999-09-28 1999-09-28 Circuit for reduction and optimization of write-to-read settling times in magnetic medium storage devices
US09/469,873 US6400217B1 (en) 1999-09-28 1999-12-22 Integrated circuit having a filter with charge balancing scheme to reduce transient disturbances
US09/469,873 1999-12-22
PCT/EP2000/009222 WO2001024363A2 (en) 1999-09-28 2000-09-21 An integrated circuit having a filter with charge balancing scheme to reduce transient disturbances

Publications (1)

Publication Number Publication Date
KR20010080576A true KR20010080576A (ko) 2001-08-22

Family

ID=23613481

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020017006556A Withdrawn KR20010080576A (ko) 1999-09-28 2000-09-21 과도 외란을 감소시키기 위한 전하 평형 구조를 갖는 집적회로
KR1020017006593A Withdrawn KR20010080588A (ko) 1999-09-28 2000-09-25 자기 매체 저장 장치에서 기록-판독간 조정 시간의 감소와최적화를 위한 집적회로

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020017006593A Withdrawn KR20010080588A (ko) 1999-09-28 2000-09-25 자기 매체 저장 장치에서 기록-판독간 조정 시간의 감소와최적화를 위한 집적회로

Country Status (6)

Country Link
US (2) US6404578B1 (https=)
EP (1) EP1135769B1 (https=)
JP (1) JP2003510747A (https=)
KR (2) KR20010080576A (https=)
DE (1) DE60016374T2 (https=)
WO (1) WO2001024168A1 (https=)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6567228B1 (en) * 2000-06-03 2003-05-20 Koninklijke Philips Electronics N.V. Optimized stage reader for low cost implementation of preamplifiers
US6751034B1 (en) * 2000-07-19 2004-06-15 Texas Instruments Incorporated Preamplifier read recovery parade
US6721117B2 (en) * 2000-11-29 2004-04-13 Agere Systems Inc. Read/write system with reduced write-to-read transition recovery time independent from input voltage and input current offset
KR20020086673A (ko) * 2001-01-24 2002-11-18 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 전계 효과 캐패시터를 구비한 필터 및 이를 구비한 송수신기
US7292400B2 (en) * 2001-04-23 2007-11-06 Seagate Technology Llc Device for limiting current in a sensor
CN1302619C (zh) 2001-09-28 2007-02-28 皇家菲利浦电子有限公司 重叠在连续信号上的交变信号用的放大器及其放大的方法
FR2850499B1 (fr) * 2003-01-28 2005-10-21 St Microelectronics Sa Procede et circuit de correction de l'offset d'une chaine d'amplification
US7339760B2 (en) * 2004-01-30 2008-03-04 Agere Systems Inc. Integrated bias and offset recovery amplifier
US7119977B2 (en) * 2004-04-17 2006-10-10 Agere Systems Inc. Reduced recovery time for perpendicular recording systems
US20070127149A1 (en) * 2005-12-02 2007-06-07 Texas Instruments Incorporated Offset cancellation scheme for perpendicular reader
US8144125B2 (en) 2006-03-30 2012-03-27 Cypress Semiconductor Corporation Apparatus and method for reducing average scan rate to detect a conductive object on a sensing device
US8547114B2 (en) 2006-11-14 2013-10-01 Cypress Semiconductor Corporation Capacitance to code converter with sigma-delta modulator
US8089288B1 (en) 2006-11-16 2012-01-03 Cypress Semiconductor Corporation Charge accumulation capacitance sensor with linear transfer characteristic
US8144126B2 (en) 2007-05-07 2012-03-27 Cypress Semiconductor Corporation Reducing sleep current in a capacitance sensing system
US8436263B2 (en) * 2007-06-29 2013-05-07 Cypress Semiconductor Corporation Noise resistant capacitive sensor
US8169238B1 (en) * 2007-07-03 2012-05-01 Cypress Semiconductor Corporation Capacitance to frequency converter
US8089289B1 (en) 2007-07-03 2012-01-03 Cypress Semiconductor Corporation Capacitive field sensor with sigma-delta modulator
US8570053B1 (en) 2007-07-03 2013-10-29 Cypress Semiconductor Corporation Capacitive field sensor with sigma-delta modulator
US8525798B2 (en) 2008-01-28 2013-09-03 Cypress Semiconductor Corporation Touch sensing
US8358142B2 (en) 2008-02-27 2013-01-22 Cypress Semiconductor Corporation Methods and circuits for measuring mutual and self capacitance
US8319505B1 (en) 2008-10-24 2012-11-27 Cypress Semiconductor Corporation Methods and circuits for measuring mutual and self capacitance
US9104273B1 (en) 2008-02-29 2015-08-11 Cypress Semiconductor Corporation Multi-touch sensing method
US8321174B1 (en) 2008-09-26 2012-11-27 Cypress Semiconductor Corporation System and method to measure capacitance of capacitive sensor array
US8723827B2 (en) 2009-07-28 2014-05-13 Cypress Semiconductor Corporation Predictive touch surface scanning
US8711502B1 (en) 2012-10-12 2014-04-29 Lsi Corporation Preamplifier-to-channel communication in a storage device
TWI530090B (zh) * 2013-10-02 2016-04-11 聯詠科技股份有限公司 放大器電路及其操作方法
US9800277B2 (en) 2013-10-11 2017-10-24 Motorola Solutions, Inc. Interference detection and mitigation in radio frequency receivers
EP3477895B1 (en) * 2017-10-26 2020-05-06 Melexis Technologies NV A transceiver unit for transmitting data via a differential bus
EP3874496A1 (en) * 2018-10-30 2021-09-08 Marvell Asia Pte., Ltd. Thermal compensation for laser in heat assisted magnetic recording
US11716097B2 (en) 2021-12-29 2023-08-01 Western Digital Technologies, Inc. Signal correction using soft information in a data channel

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697985A (en) * 1970-09-23 1972-10-10 Bendix Corp Rear end warning system for automobiles
US4185246A (en) 1978-02-27 1980-01-22 Schlumberger Technology Corporation Circuit for reducing transients by precharging capacitors
JPS572137A (en) 1980-06-04 1982-01-07 Mitsubishi Electric Corp Automatic line equalizing device
GB2165117B (en) * 1984-09-29 1987-12-31 Standard Telephones Cables Plc Optical receiver
US4914398A (en) * 1988-08-01 1990-04-03 International Business Machines Corporation Method and circuitry to suppress additive disturbances in data channels containing MR sensors
US5220220A (en) 1989-09-20 1993-06-15 Gennum Corporation Noise suppression system
US5270875A (en) * 1990-11-13 1993-12-14 Colorado Memory Systems, Inc. Programmable filter/equalizer for duel speed and density magnetic recording devices
JPH05166111A (ja) 1991-12-16 1993-07-02 Nec Ibaraki Ltd 磁気ディスク装置
US5309112A (en) 1992-07-16 1994-05-03 Motorola, Inc. Switched-capacitor circuit power down technique
US5373294A (en) 1993-07-12 1994-12-13 Nec Electronics, Inc. Current switch for a high speed DAC
JP3514460B2 (ja) 1993-10-06 2004-03-31 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 記録担体上のトラックから情報を読み出す装置
KR950704695A (ko) 1993-10-06 1995-11-20 프레데릭 얀 스미트 자기 기록 캐리어로부터 정보 신호를 판독하는 장치(Arrangement for reading information from a track on a record carrier comprising a fast settling read amplifier for magneto-resistive heads)
US5648738A (en) * 1994-11-01 1997-07-15 Cirrus Logic, Inc. Read channel having auto-zeroing and offset compensation, and power-down between servo fields
US6172548B1 (en) 1994-12-30 2001-01-09 Stmicroelectronics, Inc. Input stage with reduced transient time for use in multiplexing transducers that require a switched DC bias
JPH0944810A (ja) * 1995-07-24 1997-02-14 Mitsubishi Electric Corp Ｍｒヘッド用信号再生回路
EP0799527B1 (en) 1995-10-20 2002-01-16 Philips Electronics N.V. Differential switched capacitor filtering
JPH09148886A (ja) 1995-11-27 1997-06-06 Fujitsu Ten Ltd 信号処理回路
JP3458567B2 (ja) * 1995-11-28 2003-10-20 三菱電機株式会社 Ｍｒヘッド用増幅器
US5933038A (en) 1997-02-25 1999-08-03 Sun Microsystems, Inc. Flip-flop with logic function incorporated therein with minimal time penalty
US5841310A (en) 1997-04-08 1998-11-24 Burr-Brown Corporation Current-to-voltage integrator for analog-to-digital converter, and method
US5943290A (en) 1998-06-12 1999-08-24 Oak Technology, Inc. Apparatus for providing a quiet time before analog signal sampling in a mixed signal integrated circuit employing synchronous and asynchronous clocking
US6147523A (en) * 1998-06-22 2000-11-14 National Semiconductor Corporation Overshoot control and damping circuit for high speed drivers
US6091616A (en) * 1998-10-21 2000-07-18 Lucent Technologies Inc. Drive compensation circuit for synchronous rectifier and method of operating the same
US6252459B1 (en) * 1999-03-30 2001-06-26 Siemens Microelectronics, Inc. System and method for a dual bandwidth capacitor multiplying filter

Also Published As

Publication number Publication date
DE60016374D1 (de) 2005-01-05
EP1135769A1 (en) 2001-09-26
EP1135769B1 (en) 2004-12-01
KR20010080588A (ko) 2001-08-22
WO2001024168A1 (en) 2001-04-05
DE60016374T2 (de) 2005-12-01
US6404578B1 (en) 2002-06-11
JP2003510747A (ja) 2003-03-18
US6400217B1 (en) 2002-06-04

Similar Documents

Publication Publication Date Title
KR20010080576A (ko) 과도 외란을 감소시키기 위한 전하 평형 구조를 갖는 집적회로
US6040732A (en) Switched-transconductance circuit within integrated T-switches
KR100449934B1 (ko) 자기기록헤드와,용량성피드-포워드보상기능을지닌기록증폭기를포함하는장치
KR100810829B1 (ko) 자기 정보 저장 장치 및 집적 회로
JP3514461B2 (ja) 情報読み出し装置
CA1211800A (en) Floating input comparator
US7525347B1 (en) Differential peak detector
US6774678B2 (en) Differential cascode current mode driver
US5852521A (en) Amplifier circuit suppressing disturbance signal produced by magnetoresistive head
KR970001344B1 (ko) 반도체 메모리 장치
US5291074A (en) BiCMOS track and hold amplifier
US7190541B2 (en) Hi-speed preamplifier write driver for hard drive with improved symmetry
US6556040B2 (en) Method and apparatus for non-linear termination of a transmission line
JP4610854B2 (ja) 集積回路
US7136000B1 (en) Selective offset adjustment of a track and hold circuit
EP0329793B1 (en) High-speed electronic circuit having a cascode configuration
EP1145428A3 (en) An integrated circuit having a filter with charge balancing scheme to reduce transient disturbances
US6396308B1 (en) Sense amplifier with dual linearly weighted inputs and offset voltage correction
KR100717911B1 (ko) 판독 채널을 구비하는 장치 및 집적 회로
US9336803B1 (en) Pseudo-differential shared-pin reader for two-dimensional magnetic recording
CN112422107A (zh) 串扰消除电路、发送装置及收发系统
JP4259738B2 (ja) 双方向信号伝送用レシーバ
US6133765A (en) Switched-current memory
CN119336114A (zh) 电压控制电路、方法、芯片及电子设备
US20070223168A1 (en) Method for locally suppressing a disturbance of a reference line

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20010525

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid