DE60127927D1 - Transkonduktanzverstärker, Filter mit Transkonduktanzverstärker und Abstimmschaltung für einen Transkonduktanzverstärker in dem Filter - Google Patents

Transkonduktanzverstärker, Filter mit Transkonduktanzverstärker und Abstimmschaltung für einen Transkonduktanzverstärker in dem Filter

Info

Publication number
DE60127927D1
DE60127927D1 DE60127927T DE60127927T DE60127927D1 DE 60127927 D1 DE60127927 D1 DE 60127927D1 DE 60127927 T DE60127927 T DE 60127927T DE 60127927 T DE60127927 T DE 60127927T DE 60127927 D1 DE60127927 D1 DE 60127927D1
Authority
DE
Germany
Prior art keywords
transconductance amplifier
filter
tuning circuit
transconductance
amplifier
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.)
Expired - Lifetime
Application number
DE60127927T
Other languages
English (en)
Other versions
DE60127927T8 (de
DE60127927T2 (de
Inventor
Mamoru Ugajin
Tsuneo Tsukahara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of DE60127927D1 publication Critical patent/DE60127927D1/de
Application granted granted Critical
Publication of DE60127927T2 publication Critical patent/DE60127927T2/de
Publication of DE60127927T8 publication Critical patent/DE60127927T8/de
Active 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
    • 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
    • H03F3/45641—Measuring at the loading circuit of the differential amplifier
    • H03F3/45645—Controlling the input 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
    • H03F3/45636—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
    • H03F3/45641—Measuring at the loading circuit of the differential amplifier
    • H03F3/45659—Controlling the loading circuit 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
    • H03F2203/45302—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
    • H03F2203/45356—Indexing scheme relating to differential amplifiers the AAC comprising one or more op-amps, e.g. IC-blocks
    • 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
    • H03F2203/45394—Indexing scheme relating to differential amplifiers the AAC of the dif amp comprising FETs whose sources are not coupled, i.e. the AAC being a pseudo-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
    • H03F2203/45571—Indexing scheme relating to differential amplifiers the IC comprising two diodes, e.g. Gilbert 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
    • H03F2203/45652—Indexing scheme relating to differential amplifiers the LC comprising one or more further dif amp stages, either identical to the dif amp or not, in cascade
    • 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
    • H03F2203/45682—Indexing scheme relating to differential amplifiers the LC comprising one or more op-amps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
DE60127927T 2000-12-05 2001-12-05 Transkonduktanzverstärker, Filter mit Transkonduktanzverstärker und Abstimmschaltung für einen Transkonduktanzverstärker in dem Filter Active DE60127927T8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000369527 2000-12-05
JP2000369527 2000-12-05

Publications (3)

Publication Number Publication Date
DE60127927D1 true DE60127927D1 (de) 2007-05-31
DE60127927T2 DE60127927T2 (de) 2007-12-20
DE60127927T8 DE60127927T8 (de) 2008-04-17

Family

ID=18839547

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60127927T Active DE60127927T8 (de) 2000-12-05 2001-12-05 Transkonduktanzverstärker, Filter mit Transkonduktanzverstärker und Abstimmschaltung für einen Transkonduktanzverstärker in dem Filter

Country Status (3)

Country Link
US (1) US6549074B2 (de)
EP (1) EP1215815B1 (de)
DE (1) DE60127927T8 (de)

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US7266351B2 (en) * 2002-09-13 2007-09-04 Broadcom Corporation Transconductance / C complex band-pass filter
US6724258B1 (en) * 2002-12-04 2004-04-20 Texas Instruments Incorporated Highly-linear, wide-input-range, wide control-range, low-voltage differential voltage controlled transconductor
US7138835B1 (en) * 2003-05-23 2006-11-21 Xilinx, Inc. Method and apparatus for an equalizing buffer
US6784698B1 (en) * 2003-06-11 2004-08-31 Agere Systems Inc. Sense amplifier with improved common mode rejection
KR20050026668A (ko) * 2003-09-09 2005-03-15 한국전자통신연구원 트라이오드영역형 트랜스컨덕터의 고선형과 저왜곡화 방법및 이를 적용한 트라이오드영역형 트랜스컨덕터 회로
US7139544B2 (en) * 2003-09-22 2006-11-21 Intel Corporation Direct down-conversion receiver with transconductance-capacitor filter and method
US7457346B2 (en) * 2004-04-05 2008-11-25 Alan Fiedler Spread-spectrum signal generator
JP2005328272A (ja) * 2004-05-13 2005-11-24 Nec Electronics Corp Ｐｌｌ回路およびそれを用いた周波数設定回路
ITVA20050018A1 (it) * 2005-03-15 2006-09-16 St Microelectronics Srl Commutatore controllato
JP4193066B2 (ja) * 2005-04-28 2008-12-10 日本電気株式会社 無線用フィルタ回路およびノイズ低減方法
US8050649B2 (en) * 2005-08-30 2011-11-01 Qualcomm Incorporated Downconversion mixer with IM2 cancellation
JP4855470B2 (ja) * 2006-08-21 2012-01-18 旭化成エレクトロニクス株式会社 トランスコンダクタンスアンプ
EP2058944B1 (de) * 2006-08-28 2012-06-27 Asahi Kasei EMD Corporation Transkonduktanzverstärker
KR100804637B1 (ko) * 2006-11-02 2008-02-20 삼성전자주식회사 저전압 연산 증폭기 및 연산 증폭 방법
CN101420815B (zh) * 2007-10-23 2011-09-14 北京北方微电子基地设备工艺研究中心有限责任公司 鉴幅传感器及射频传输系统及其对负载阻抗进行鉴幅的方法
JP2009194485A (ja) * 2008-02-12 2009-08-27 Nec Electronics Corp 演算増幅器回路、及び表示装置
CN101615894B (zh) * 2008-06-27 2013-06-19 深圳赛意法微电子有限公司 可调线性运算跨导放大器
US8310308B1 (en) * 2011-05-31 2012-11-13 Texas Instruments Incorporated Wide bandwidth class C amplifier with common-mode feedback
JP2013219569A (ja) * 2012-04-10 2013-10-24 Seiko Epson Corp トランスコンダクタンス調整回路、回路装置及び電子機器
JP6251414B2 (ja) * 2014-02-20 2017-12-20 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 調整可能なインピーダンスを提供するための回路及び方法
JP6555959B2 (ja) * 2015-07-24 2019-08-07 エイブリック株式会社 ボルテージレギュレータ
US10082565B2 (en) * 2016-03-31 2018-09-25 Butterfly Network, Inc. Multilevel bipolar pulser
US9778348B1 (en) 2016-03-31 2017-10-03 Butterfly Network, Inc. Symmetric receiver switch for bipolar pulser
CN106330104A (zh) * 2016-10-14 2017-01-11 湘潭芯力特电子科技有限公司 一种高精度高动态范围的全差分放大器电路
CN113138406B (zh) * 2021-03-04 2024-04-12 南京模数智芯微电子科技有限公司 一种具有基线保持功能的辐射探测器读出电路
CN113671236B (zh) * 2021-08-25 2023-07-25 广东工业大学 一种应用于负载电阻的电流检测电路和设备
CN113890496A (zh) * 2021-10-20 2022-01-04 重庆吉芯科技有限公司 四阶前馈补偿运算放大器及其设计方法
CN116596739B (zh) * 2023-07-14 2023-09-19 山东商业职业技术学院 一种应用于图像增强处理的电路
CN117254816B (zh) * 2023-11-17 2024-01-26 杭州万高科技股份有限公司 一种低噪声模数转换接口电路

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US4110641A (en) * 1977-06-27 1978-08-29 Honeywell Inc. CMOS voltage comparator with internal hysteresis
US5442318A (en) * 1993-10-15 1995-08-15 Hewlett Packard Corporation Gain enhancement technique for operational amplifiers
US5847600A (en) * 1996-04-26 1998-12-08 Analog Devices, Inc. Multi-stage high-gain high-speed amplifier
US5789981A (en) * 1996-04-26 1998-08-04 Analog Devices, Inc. High-gain operational transconductance amplifier offering improved bandwidth
US5999052A (en) * 1998-04-28 1999-12-07 Lucent Technologies Inc. High speed, fine-resolution gain programmable amplifier
US6265941B1 (en) * 1999-11-12 2001-07-24 Agere Systems Guardian Corp. Balanced differential amplifier having common mode feedback with kick-start
US6380806B1 (en) * 2000-09-01 2002-04-30 Advanced Micro Devices, Inc. Differential telescopic operational amplifier having switched capacitor common mode feedback circuit portion

Also Published As

Publication number Publication date
EP1215815A3 (de) 2004-01-14
US20020067208A1 (en) 2002-06-06
DE60127927T8 (de) 2008-04-17
US6549074B2 (en) 2003-04-15
EP1215815A2 (de) 2002-06-19
EP1215815B1 (de) 2007-04-18
DE60127927T2 (de) 2007-12-20

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Legal Events

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