CN106688178B - 用于高速dc耦合通信的共栅放大器 - Google Patents

用于高速dc耦合通信的共栅放大器 Download PDF

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Publication number
CN106688178B
CN106688178B CN201580048183.7A CN201580048183A CN106688178B CN 106688178 B CN106688178 B CN 106688178B CN 201580048183 A CN201580048183 A CN 201580048183A CN 106688178 B CN106688178 B CN 106688178B
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input
voltage
coupled
difference
amplifier
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CN106688178A (zh
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M·李
L·孙
Z·朱
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • 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
    • H03F3/45632—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
    • H03F3/45636—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by using feedback means
    • H03F3/45663—Measuring at the active amplifying circuit of the differential amplifier
    • H03F3/45677—Controlling the active amplifying circuit of the differential amplifier
    • 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
    • H03F3/45632—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
    • H03F3/45695—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by using feedforward means
    • H03F3/45699—Measuring at the input circuit of the differential amplifier
    • H03F3/45713—Controlling the active amplifying circuit of the differential amplifier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • 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
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0272—Arrangements for coupling to multiple lines, e.g. for differential transmission
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/129—Indexing scheme relating to amplifiers there being a feedback over the complete amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/255—Amplifier input adaptation especially for transmission line coupling purposes, e.g. impedance adaptation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/36—Indexing scheme relating to amplifiers the amplifier comprising means for increasing the bandwidth
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/453—Controlling being realised by adding a replica circuit or by using one among multiple identical circuits as a replica 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
    • H03F2203/45008—Indexing scheme relating to differential amplifiers the addition of two signals being made by a resistor addition circuit for producing the common mode signal
    • 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
    • H03F2203/45078—Indexing scheme relating to differential amplifiers the common mode signal being taken or deducted from the one or more inputs of the differential amplifier
    • 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
    • H03F2203/45112—Indexing scheme relating to differential amplifiers the biasing of the differential amplifier being controlled from the input or the output signal
    • 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
    • H03F2203/45302—Indexing scheme relating to differential amplifiers the common gate stage of a cascode dif amp being controlled
    • 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
    • H03F2203/45306—Indexing scheme relating to differential amplifiers the common gate stage implemented as dif amp eventually for cascode dif amp
    • 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
    • H03F2203/45418—Indexing scheme relating to differential amplifiers the CMCL comprising a resistor addition 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
    • H03F2203/45422—Indexing scheme relating to differential amplifiers the CMCL comprising one or more capacitors not as integrating capacitor, e.g. for stability purposes
    • 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
    • H03F2203/45424—Indexing scheme relating to differential amplifiers the CMCL comprising a comparator circuit

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
CN201580048183.7A 2014-09-15 2015-07-22 用于高速dc耦合通信的共栅放大器 Active CN106688178B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/486,885 2014-09-15
US14/486,885 US9438188B2 (en) 2014-09-15 2014-09-15 Common-gate amplifier for high-speed DC-coupling communications
PCT/US2015/041506 WO2016043842A1 (en) 2014-09-15 2015-07-22 Common-gate amplifier for high-speed dc-coupling communications

Publications (2)

Publication Number Publication Date
CN106688178A CN106688178A (zh) 2017-05-17
CN106688178B true CN106688178B (zh) 2019-04-05

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CN201580048183.7A Active CN106688178B (zh) 2014-09-15 2015-07-22 用于高速dc耦合通信的共栅放大器

Country Status (5)

Country Link
US (1) US9438188B2 (enExample)
EP (1) EP3195472A1 (enExample)
JP (1) JP2017529791A (enExample)
CN (1) CN106688178B (enExample)
WO (1) WO2016043842A1 (enExample)

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US9647618B1 (en) * 2016-03-30 2017-05-09 Qualcomm Incorporated System and method for controlling common mode voltage via replica circuit and feedback control
US9935584B1 (en) 2017-03-30 2018-04-03 Nvidia Corporation Self-biased gyrator-based receiver for amplification and equalization of single-ended signals
US10523166B2 (en) * 2017-06-07 2019-12-31 Analog Devices Global Differential amplifier with modified common mode rejection, and to a circuit with an improved common mode rejection ratio
US10594278B2 (en) * 2017-09-06 2020-03-17 Samsung Electronics Co., Ltd. Pole-splitting and feedforward capacitors in common mode feedback of fully differential amplifier
US10715142B2 (en) * 2017-11-08 2020-07-14 California Institute Of Technology Low-voltage differential signal driver and receiver module with radiation hardness to 300 kilorad
CN108227804B (zh) * 2017-12-19 2020-01-10 大唐恩智浦半导体有限公司 一种电压控制电路及方法
US10511275B2 (en) * 2018-01-16 2019-12-17 Microchip Technology Incorporated Common mode sensing architecture
EP3514953B1 (en) * 2018-01-19 2021-03-03 Socionext Inc. Voltage-to-current conversion
TW202005269A (zh) * 2018-03-14 2020-01-16 美商天工方案公司 電子調諧之射頻終端
US10505542B2 (en) * 2018-03-20 2019-12-10 Texas Instruments Incorporated Integrated circuit with level shifter
WO2020243606A1 (en) * 2019-05-31 2020-12-03 Macom Technologies Solutions Holdings, Inc. Dc coupled amplifier having pre-drive and bias control
EP3754853B1 (en) 2019-06-17 2022-12-28 Socionext Inc. Current signal generation useful for sampling
WO2022018823A1 (ja) * 2020-07-21 2022-01-27 日本電信電話株式会社 ドライバ回路
KR102777146B1 (ko) 2020-10-05 2025-03-05 삼성전자주식회사 아날로그 프론트 앤드 수신기 및 상기 수신기를 포함한 전자 장치
US11621683B2 (en) * 2021-01-29 2023-04-04 Cirrus Logic, Inc. Current sensing circuitry
CN113259279B (zh) * 2021-06-15 2022-05-13 山东高云半导体科技有限公司 一种均衡器
CN113395064B (zh) * 2021-06-30 2023-07-21 荣湃半导体（上海）有限公司 隔离电路系统及其方法
EP4148580B1 (en) * 2021-07-16 2025-07-16 Changxin Memory Technologies, Inc. Receiver, memory, and test method
US12153459B2 (en) * 2021-10-18 2024-11-26 Texas Instruments Incorporated Low output impedance driver circuits and systems
US11811564B2 (en) 2021-11-02 2023-11-07 Semiconductor Components Industries, Llc Methods and systems of differential-signal receivers
CN114337557A (zh) * 2021-12-28 2022-04-12 上海集成电路研发中心有限公司 一种差分信号放大电路
CN116722830B (zh) * 2023-06-26 2025-06-13 电子科技大学 一种全差分低失调高增益运算放大器
DE102023207738A1 (de) * 2023-08-11 2025-02-13 Robert Bosch Gesellschaft mit beschränkter Haftung Verstärkervorrichtung und Hochfrequenzschaltkreis
US20250247093A1 (en) * 2024-01-29 2025-07-31 Texas Instruments Incorporated Methods, apparatus, and articles of manufacture to manage termination impedance in a re-driver

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CN103888093A (zh) * 2014-04-17 2014-06-25 苏州坤信微电子科技有限公司 差分信号的共模电平重置电路

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CN102684619A (zh) * 2011-03-07 2012-09-19 Nxp股份有限公司 放大器电路和方法
CN103888093A (zh) * 2014-04-17 2014-06-25 苏州坤信微电子科技有限公司 差分信号的共模电平重置电路

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Publication number Publication date
US20160079942A1 (en) 2016-03-17
CN106688178A (zh) 2017-05-17
WO2016043842A1 (en) 2016-03-24
JP2017529791A (ja) 2017-10-05
US9438188B2 (en) 2016-09-06
EP3195472A1 (en) 2017-07-26

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