SG11201901793XA - Binary-weighted attenuator having compensation circuit - Google Patents

Binary-weighted attenuator having compensation circuit

Info

Publication number
SG11201901793XA
SG11201901793XA SG11201901793XA SG11201901793XA SG11201901793XA SG 11201901793X A SG11201901793X A SG 11201901793XA SG 11201901793X A SG11201901793X A SG 11201901793XA SG 11201901793X A SG11201901793X A SG 11201901793XA SG 11201901793X A SG11201901793X A SG 11201901793XA
Authority
SG
Singapore
Prior art keywords
binary
compensation circuit
weighted attenuator
attenuator
weighted
Prior art date
Application number
SG11201901793XA
Other languages
English (en)
Inventor
Yan Yan
Junhyung Lee
Original Assignee
Skyworks Solutions Inc
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 Skyworks Solutions Inc filed Critical Skyworks Solutions Inc
Publication of SG11201901793XA publication Critical patent/SG11201901793XA/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
    • H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
    • H03H7/253—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
    • H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
    • 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
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/213—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only in integrated circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/24—Frequency-independent attenuators
    • H03H11/245—Frequency-independent attenuators using field-effect transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/54—Modifications of networks to reduce influence of variations of temperature
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/211—Indexing scheme relating to amplifiers the input of an amplifier can be attenuated by a continuously controlled transistor attenuator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Attenuators (AREA)
  • Transceivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
SG11201901793XA 2016-08-30 2017-08-28 Binary-weighted attenuator having compensation circuit SG11201901793XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662381376P 2016-08-30 2016-08-30
PCT/US2017/048917 WO2018044799A1 (en) 2016-08-30 2017-08-28 Binary-weighted attenuator having compensation circuit

Publications (1)

Publication Number Publication Date
SG11201901793XA true SG11201901793XA (en) 2019-03-28

Family

ID=61240763

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201901793XA SG11201901793XA (en) 2016-08-30 2017-08-28 Binary-weighted attenuator having compensation circuit

Country Status (9)

Country Link
US (1) US20180062622A1 (ja)
JP (2) JP2019532596A (ja)
KR (1) KR102579792B1 (ja)
CN (1) CN109964407B (ja)
DE (1) DE112017004354T5 (ja)
GB (1) GB2576804A (ja)
SG (1) SG11201901793XA (ja)
TW (1) TWI801349B (ja)
WO (1) WO2018044799A1 (ja)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10340892B2 (en) * 2017-08-22 2019-07-02 Psemi Corporation Multi-channel digital step attenuator architecture
EP3758225B1 (en) * 2018-03-29 2023-05-03 Mitsubishi Electric Corporation Switching circuit and variable attenuator
KR102059817B1 (ko) * 2018-05-25 2019-12-27 삼성전기주식회사 증폭 이득 가변에 따른 위상 왜곡을 보상하는 가변이득 저잡음 증폭장치
US11088668B2 (en) * 2019-02-14 2021-08-10 Psemi Corporation LNA with controlled phase bypass
CN111464145B (zh) * 2020-04-07 2023-04-25 成都仕芯半导体有限公司 一种数字步进衰减器
CN112653422B (zh) * 2020-11-30 2022-11-25 北京无线电测量研究所 一种数控衰减器芯片
CN113691236B (zh) * 2021-08-04 2023-08-22 国仪量子(合肥)技术有限公司 温度补偿宽带信号衰减电路及其控制方法
US20230069891A1 (en) * 2021-09-07 2023-03-09 Analog Devices International Unlimited Company Front-end for receivers with rf sampling adcs
US20230283268A1 (en) * 2022-03-01 2023-09-07 Qualcomm Incorporated Current-mode radio frequency attenuators
US20240243732A1 (en) * 2023-01-18 2024-07-18 Mediatek Inc. Multi-level digital step attenuator and digital step attenuation device

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Publication number Priority date Publication date Assignee Title
US4684881A (en) * 1986-09-17 1987-08-04 Tektronix, Inc. Low impedance switched attenuator
US5666089A (en) * 1996-04-12 1997-09-09 Hewlett-Packard Company Monolithic step attenuator having internal frequency compensation
JP4214710B2 (ja) * 2002-04-15 2009-01-28 三菱電機株式会社 可変減衰器
ATE551773T1 (de) * 2003-02-20 2012-04-15 Sony Ericsson Mobile Comm Ab Effizienter modulation von hochfrequenzsignalen
US7457593B2 (en) 2003-06-27 2008-11-25 Rhode & Schwarz Gmbh & Co. Kg Attenuator system
WO2009021449A1 (fr) * 2007-08-11 2009-02-19 Yuejun Yan Atténuateur variable
US8059705B2 (en) * 2007-02-16 2011-11-15 Applied Micro Circuits Corporation Channel equalization using frequency and phase compensation
US8957743B2 (en) * 2008-11-18 2015-02-17 Freescale Semiconductor, Inc. Integrated circuit, communication unit and method for phase compensation
US8334718B2 (en) * 2009-12-23 2012-12-18 Rf Micro Devices, Inc. Variable attenuator having stacked transistors
JP2011182048A (ja) * 2010-02-26 2011-09-15 Mitsubishi Electric Corp 可変減衰器
US8452187B2 (en) * 2010-12-02 2013-05-28 Eastern Optx Inc. Bi-directional, compact, multi-path and free space channel replicator
JP2012129721A (ja) * 2010-12-14 2012-07-05 Mitsubishi Electric Corp 可変減衰器
US9100046B2 (en) * 2011-08-17 2015-08-04 Rf Micro Devices, Inc. Digital step attenuator utilizing thermometer encoded multi-bit attenuator stages
US8779870B2 (en) * 2011-10-05 2014-07-15 International Business Machines Corporation Low phase variation CMOS digital attenuator
KR101351248B1 (ko) * 2012-03-09 2014-01-15 알에프코어 주식회사 위상 왜곡을 보상하는 감쇄기 및 그의 감쇄 방법
WO2013178271A1 (en) * 2012-05-31 2013-12-05 Advantest (Singapore) Pte. Ltd. Variable attenuator
JP2014096725A (ja) * 2012-11-09 2014-05-22 Mitsubishi Electric Corp ベクトル合成形移相器
CN103050976B (zh) * 2013-01-11 2015-02-18 山西省电力公司大同供电分公司 输电线路抑制系统次同步谐振的可控串补装置
US9397635B2 (en) * 2013-11-19 2016-07-19 Peregrine Semiconductor Corporation Segmented attenuator with glitch reduction
US9473194B2 (en) * 2014-02-27 2016-10-18 Skywoods Solutions, Inc. Systems, devices and methods related to radio-frequency step attenuators
US9847804B2 (en) * 2014-04-30 2017-12-19 Skyworks Solutions, Inc. Bypass path loss reduction
US9473109B2 (en) * 2014-05-09 2016-10-18 Skyworks Solutions, Inc. Apparatus and methods for digital step attenuators with small output glitch
US9584096B2 (en) * 2014-05-09 2017-02-28 Skyworks Solutions, Inc. Apparatus and methods for digital step attenuators with low phase shift
US9548722B2 (en) * 2014-10-22 2017-01-17 Analog Devices Global Apparatus and methods for reducing glitches in digital step attenuators
US9444432B2 (en) * 2014-11-11 2016-09-13 Peregrine Semiconductor Corporation Digital step attenuator with reduced relative phase error
US9531359B1 (en) * 2015-10-08 2016-12-27 Peregrine Semiconductor Corporation Multi-state attenuator

Also Published As

Publication number Publication date
TWI801349B (zh) 2023-05-11
JP2019532596A (ja) 2019-11-07
US20180062622A1 (en) 2018-03-01
CN109964407B (zh) 2024-03-08
KR20190052012A (ko) 2019-05-15
JP2022088429A (ja) 2022-06-14
CN109964407A (zh) 2019-07-02
JP7387783B2 (ja) 2023-11-28
WO2018044799A1 (en) 2018-03-08
GB2576804A (en) 2020-03-04
TW201813292A (zh) 2018-04-01
DE112017004354T5 (de) 2019-05-16
GB201904324D0 (en) 2019-05-15
KR102579792B1 (ko) 2023-09-19

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