JP6871934B2 - 線形ゲイン符号をインターリーブされたオートゲインコントロール回路 - Google Patents

線形ゲイン符号をインターリーブされたオートゲインコントロール回路 Download PDF

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Publication number
JP6871934B2
JP6871934B2 JP2018544247A JP2018544247A JP6871934B2 JP 6871934 B2 JP6871934 B2 JP 6871934B2 JP 2018544247 A JP2018544247 A JP 2018544247A JP 2018544247 A JP2018544247 A JP 2018544247A JP 6871934 B2 JP6871934 B2 JP 6871934B2
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Japan
Prior art keywords
agc
circuit
programmable
gain
current gain
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Japanese (ja)
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JP2019507552A5 (enExample
JP2019507552A (ja
Inventor
ターカー・メレク，ディデム・ジィ
ウパディアヤ，パラグ
チャン，クン−ユン
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Xilinx Inc
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Xilinx Inc
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Publication of JP2019507552A5 publication Critical patent/JP2019507552A5/ja
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/16—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only with field-effect devices
    • 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
    • H03F3/45197—Pl types
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
    • H03G1/0029—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements using field-effect transistors [FET]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • 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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/555—A voltage generating circuit being realised for biasing different circuit elements
    • 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
    • H03F2203/45492—Indexing scheme relating to differential amplifiers the CSC being a pi circuit and the resistor being implemented by one or more controlled transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP2018544247A 2016-02-22 2016-12-06 線形ゲイン符号をインターリーブされたオートゲインコントロール回路 Active JP6871934B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/049,963 2016-02-22
US15/049,963 US9755600B1 (en) 2016-02-22 2016-02-22 Linear gain code interleaved automatic gain control circuit
PCT/US2016/065189 WO2017146798A1 (en) 2016-02-22 2016-12-06 Linear gain code interleaved automatic gain control circuit

Publications (3)

Publication Number Publication Date
JP2019507552A JP2019507552A (ja) 2019-03-14
JP2019507552A5 JP2019507552A5 (enExample) 2020-01-09
JP6871934B2 true JP6871934B2 (ja) 2021-05-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018544247A Active JP6871934B2 (ja) 2016-02-22 2016-12-06 線形ゲイン符号をインターリーブされたオートゲインコントロール回路

Country Status (6)

Country Link
US (1) US9755600B1 (enExample)
EP (1) EP3420635B1 (enExample)
JP (1) JP6871934B2 (enExample)
KR (1) KR102634687B1 (enExample)
CN (1) CN108713289B (enExample)
WO (1) WO2017146798A1 (enExample)

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US10135409B1 (en) * 2016-02-02 2018-11-20 Marvell International Ltd. High-efficiency RF digital power amplifier with joint duty-cycle/amplitude modulation
US10411917B2 (en) * 2017-12-04 2019-09-10 Credo Technology Group Limited Linear feedback equalization
FR3082074A1 (fr) * 2018-05-31 2019-12-06 Stmicroelectronics Sa Amplificateur a gain variable dans une chaine de reception
US10931249B2 (en) * 2018-06-12 2021-02-23 Kandou Labs, S.A. Amplifier with adjustable high-frequency gain using varactor diodes
FR3085564A1 (fr) * 2018-09-05 2020-03-06 Stmicroelectronics Sa Amplificateur a gain variable incorpore dans une chaine de reception
US10454725B1 (en) * 2018-09-27 2019-10-22 Qualcomm Incorporated C-PHY receiver equalization
CN113228501B (zh) * 2019-01-10 2025-12-09 天工方案公司 用于功率放大器的偏置的装置和方法
US10608849B1 (en) 2019-04-08 2020-03-31 Kandou Labs, S.A. Variable gain amplifier and sampler offset calibration without clock recovery
US10819303B1 (en) * 2019-10-17 2020-10-27 Qualcomm Incorporated Amplifier with gain boosting
US11984817B2 (en) * 2020-03-10 2024-05-14 Xilinx, Inc. Low power inverter-based CTLE
KR102367086B1 (ko) * 2020-09-24 2022-02-24 인하대학교 산학협력단 이진 검색 방식 적응형 문턱전압 및 등화 제어 블록이 구현된 10Gbps PAM4 수신기
KR102405353B1 (ko) * 2020-10-06 2022-06-08 브이에스아이 주식회사 고속 신호의 통신 채널에서의 손실을 보상하는 방법과 그 방법을 위한 기기
CN114489217B (zh) * 2020-11-11 2024-11-05 扬智科技股份有限公司 信号接收装置及其偏压校正电路
US11303484B1 (en) 2021-04-02 2022-04-12 Kandou Labs SA Continuous time linear equalization and bandwidth adaptation using asynchronous sampling
US11563605B2 (en) 2021-04-07 2023-01-24 Kandou Labs SA Horizontal centering of sampling point using multiple vertical voltage measurements
US11374800B1 (en) 2021-04-14 2022-06-28 Kandou Labs SA Continuous time linear equalization and bandwidth adaptation using peak detector
US11456708B1 (en) 2021-04-30 2022-09-27 Kandou Labs SA Reference generation circuit for maintaining temperature-tracked linearity in amplifier with adjustable high-frequency gain
US11496282B1 (en) 2021-06-04 2022-11-08 Kandou Labs, S.A. Horizontal centering of sampling point using vertical vernier
US12355409B2 (en) 2022-03-24 2025-07-08 Kandou Labs SA Variable gain amplifier with cross-coupled common mode reduction
US12052005B2 (en) * 2022-04-08 2024-07-30 Realtek Semiconductor Corp. Transconductance amplifier of high linearity and common-mode rejection
KR20240140563A (ko) * 2023-03-17 2024-09-24 주식회사 엘엑스세미콘 디스플레이 구동 칩

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Also Published As

Publication number Publication date
KR102634687B1 (ko) 2024-02-06
CN108713289B (zh) 2022-01-04
KR20180115759A (ko) 2018-10-23
US9755600B1 (en) 2017-09-05
EP3420635A1 (en) 2019-01-02
CN108713289A (zh) 2018-10-26
EP3420635B1 (en) 2020-02-05
WO2017146798A1 (en) 2017-08-31
US20170244371A1 (en) 2017-08-24
JP2019507552A (ja) 2019-03-14

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