DE69306753T2 - Verstärker mit programmierbaren Verstärkungsfaktor - Google Patents

Verstärker mit programmierbaren Verstärkungsfaktor

Info

Publication number
DE69306753T2
DE69306753T2 DE69306753T DE69306753T DE69306753T2 DE 69306753 T2 DE69306753 T2 DE 69306753T2 DE 69306753 T DE69306753 T DE 69306753T DE 69306753 T DE69306753 T DE 69306753T DE 69306753 T2 DE69306753 T2 DE 69306753T2
Authority
DE
Germany
Prior art keywords
gain amplifier
programmable gain
programmable
amplifier
gain
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
DE69306753T
Other languages
English (en)
Other versions
DE69306753D1 (de
Inventor
Paul Spitalny
Martin Mallison
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.)
Analog Devices Inc
Original Assignee
Analog Devices 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 Analog Devices Inc filed Critical Analog Devices Inc
Publication of DE69306753D1 publication Critical patent/DE69306753D1/de
Application granted granted Critical
Publication of DE69306753T2 publication Critical patent/DE69306753T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
DE69306753T 1992-01-09 1993-01-08 Verstärker mit programmierbaren Verstärkungsfaktor Expired - Lifetime DE69306753T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/819,376 US5233309A (en) 1992-01-09 1992-01-09 Programmable gain amplifier
PCT/US1993/000162 WO1993014564A1 (en) 1992-01-09 1993-01-08 Programmable gain amplifier

Publications (2)

Publication Number Publication Date
DE69306753D1 DE69306753D1 (de) 1997-01-30
DE69306753T2 true DE69306753T2 (de) 1997-04-10

Family

ID=25227983

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69306753T Expired - Lifetime DE69306753T2 (de) 1992-01-09 1993-01-08 Verstärker mit programmierbaren Verstärkungsfaktor

Country Status (5)

Country Link
US (2) US5233309A (de)
EP (1) EP0620955B1 (de)
JP (1) JP3036843B2 (de)
DE (1) DE69306753T2 (de)
WO (1) WO1993014564A1 (de)

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US5325071A (en) * 1993-01-15 1994-06-28 Texas Instruments Incorporated Operational amplifier with digitally programmable gain circuitry on the same chip
JP3099164B2 (ja) * 1994-03-09 2000-10-16 日本プレシジョン・サーキッツ株式会社 抵抗網回路装置およびこれを用いた可変利得装置
US5809466A (en) * 1994-11-02 1998-09-15 Advanced Micro Devices, Inc. Audio processing chip with external serial port
US5794021A (en) * 1994-11-02 1998-08-11 Advanced Micro Devices, Inc. Variable frequency clock generation circuit using aperiodic patterns
US6272465B1 (en) 1994-11-02 2001-08-07 Legerity, Inc. Monolithic PC audio circuit
US5675808A (en) * 1994-11-02 1997-10-07 Advanced Micro Devices, Inc. Power control of circuit modules within an integrated circuit
US5528181A (en) * 1994-11-02 1996-06-18 Advanced Micro Devices, Inc. Hazard-free divider circuit
US5589830A (en) * 1994-11-02 1996-12-31 Advanced Micro Devices, Inc. Stereo audio codec
US5621359A (en) * 1995-07-27 1997-04-15 Lucent Technologies Inc. Gain selection technique
US5744944A (en) * 1995-12-13 1998-04-28 Sgs-Thomson Microelectronics, Inc. Programmable bandwidth voltage regulator
NL1002732C2 (nl) * 1996-03-28 1997-09-30 Stichting Tech Wetenschapp Instrumentatieversterker.
JP3451850B2 (ja) * 1996-09-30 2003-09-29 ヤマハ株式会社 ミキサ回路
US5923164A (en) * 1996-10-15 1999-07-13 Balluff, Inc. Apparatus and method for automatically tuning the gain of an amplifier
US6259957B1 (en) * 1997-04-04 2001-07-10 Cirrus Logic, Inc. Circuits and methods for implementing audio Codecs and systems using the same
US5987615A (en) * 1997-12-22 1999-11-16 Stmicroelectronics, Inc. Programmable load transient compensator for reducing the transient response time to a load capable of operating at multiple power consumption levels
JP3653171B2 (ja) * 1998-03-09 2005-05-25 株式会社リコー 可変ゲイン増幅装置
AU3643199A (en) * 1998-04-15 1999-11-01 Ess Technology, Inc. Attenuating volume control
US5999056A (en) * 1998-06-30 1999-12-07 Philips Electronics North Amercia Corporation Variable gain amplifier using impedance network
US6486711B1 (en) 1998-07-15 2002-11-26 Texas Instruments Incorporated Capacitor-based exponential programmable gain amplifier
US6239655B1 (en) * 1999-04-08 2001-05-29 Peavey Electronics Corporation Microphone amplifier with digital gain control
US6369740B1 (en) 1999-10-22 2002-04-09 Eric J. Swanson Programmable gain preamplifier coupled to an analog to digital converter
US6414619B1 (en) 1999-10-22 2002-07-02 Eric J. Swanson Autoranging analog to digital conversion circuitry
US6590517B1 (en) 1999-10-22 2003-07-08 Eric J. Swanson Analog to digital conversion circuitry including backup conversion circuitry
US6310518B1 (en) * 1999-10-22 2001-10-30 Eric J. Swanson Programmable gain preamplifier
US6541996B1 (en) * 1999-12-21 2003-04-01 Ati International Srl Dynamic impedance compensation circuit and method
JP3496612B2 (ja) * 2000-02-04 2004-02-16 ヤマハ株式会社 電子ボリューム回路
KR100744857B1 (ko) * 2000-02-14 2007-08-01 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 제어가능한 이득을 갖는 전류 대 전압 변환기 및 이를포함하는 신호 처리 회로
US6693491B1 (en) * 2000-04-17 2004-02-17 Tripath Technology, Inc. Method and apparatus for controlling an audio signal level
WO2002008867A2 (en) 2000-07-25 2002-01-31 Dutec, Inc. System, device and method for comprehensive input/output interface between process or machine transducers and controlling device or system
US6538507B2 (en) * 2001-02-28 2003-03-25 Intersil Americas, Inc. Automatic gain control circuit with high linearity and monotonically correlated offset voltage
JP4765206B2 (ja) * 2001-06-22 2011-09-07 ヤマハ株式会社 ボリューム回路
US6680652B2 (en) * 2001-08-06 2004-01-20 Rf Micro Devices, Inc. Load switching for transmissions with different peak-to-average power ratios
DE10158709A1 (de) * 2001-11-29 2003-07-03 Infineon Technologies Ag Voll differentieller Differenzverstärker mit hoher Eingangsimpedanz
US6833759B2 (en) * 2002-01-23 2004-12-21 Broadcom Corporation System and method for a programmable gain amplifier
US6646509B2 (en) * 2002-01-23 2003-11-11 Broadcom Corporation Layout technique for matched resistors on an integrated circuit substrate
US6946910B2 (en) * 2002-08-29 2005-09-20 Agilent Technologies, Inc. Configurable feedback path in an amplitude control system
US7302246B2 (en) * 2002-12-23 2007-11-27 Intel Corporation Programmable gain amplifier with self-adjusting offset correction
JP2004336129A (ja) * 2003-04-30 2004-11-25 Canon Inc 可変インピーダンス回路を用いた可変利得増幅回路
TWI230503B (en) * 2003-05-20 2005-04-01 Mediatek Inc Amplifier with fixed input impedance operated in various gain modes
US7162029B2 (en) * 2003-05-29 2007-01-09 Cirrus Logic, Inc. Gain or input volume controller and method utilizing a modified R2R ladder network
US7391829B2 (en) * 2003-07-02 2008-06-24 Intel Corporation Apparatus, system and method for receiver equalization
US20050035891A1 (en) * 2003-08-14 2005-02-17 Tripath Technology, Inc. Digital-to-analog converter with level control
DE10345100B4 (de) * 2003-09-26 2012-03-29 Austriamicrosystems Ag Differenzverstärkeranordnung
DE102004044741B4 (de) * 2003-10-10 2007-04-19 Siemens Ag Schaltungsanordnung zur schaltbaren Verstärkung von veränderlichen elektrischen Signalen
US7183855B2 (en) * 2003-10-10 2007-02-27 Siemens Aktiengesellschaft Circuit arrangement for the switchable amplification of variable electrical signals
GB2415844B (en) * 2004-06-30 2006-05-03 Renesas Tech Corp Wireless communication receiver
KR100783495B1 (ko) 2004-08-12 2007-12-11 인티그런트 테크놀로지즈(주) 프로그래머블 이득 제어 증폭기
JP4335184B2 (ja) * 2004-08-12 2009-09-30 インテグラント テクノロジーズ インコーポレーテッド スイッチを用いた高線形プログラマブル利得増幅器
US7327189B2 (en) * 2004-08-17 2008-02-05 National Instruments Corporation Differential structure programmable gain instrumentation amplifier
US7215197B2 (en) * 2004-08-17 2007-05-08 National Instruments Corporation Programmable gain instrumentation amplifier with improved gain multiplexers
KR100584959B1 (ko) * 2004-12-03 2006-05-29 삼성전기주식회사 모니터링 포토 다이오드의 오프셋 보상 회로
US7545209B2 (en) * 2006-09-07 2009-06-09 National Semiconductor Corporation Gain adjustment for programmable gain amplifiers
US8862253B2 (en) * 2007-04-30 2014-10-14 Sigmatel, Inc. Gain control module and applications thereof
US7920026B2 (en) * 2008-04-07 2011-04-05 National Semiconductor Corporation Amplifier output stage with extended operating range and reduced quiescent current
JP5089536B2 (ja) * 2008-09-10 2012-12-05 株式会社リコー 電流制限回路及び電流制限回路の駆動方法
US8378718B2 (en) * 2009-08-14 2013-02-19 That Corporation Dynamic switch driver for low-distortion programmable-gain amplifier
US8013672B2 (en) * 2010-01-06 2011-09-06 Hong Kong Applied Science and Technology Research Institute Company Limited Programmable gain amplifier and embedded filter
EP2498400A1 (de) 2011-03-11 2012-09-12 Dialog Semiconductor GmbH Delta-Sigma-Modulatoransatz für erhöhte Verstärkungsauflösung
EP2592751B1 (de) 2011-11-14 2017-05-31 Dialog Semiconductor GmbH Sigma-Delta-Modulator für erhöhte Verstärkungsauflösung in Audio-Ausgangsstufen
US9065400B2 (en) * 2013-09-20 2015-06-23 Honeywell International Inc. Programmable-gain instrumentation amplifier
US9590579B2 (en) 2014-10-07 2017-03-07 Analog Devices, Inc. Wide range transimpedance amplifier
US9692378B2 (en) 2015-11-20 2017-06-27 Texas Instruments Incorporated Programmable gain amplifier with analog gain trim using interpolation
US9966913B2 (en) 2016-08-24 2018-05-08 Hong Kong Applied Science and Technology Research Institute Company, Limited Linear-in-dB, low-voltage, programmable/variable gain amplifier (PGA) using recursive current division
US10270407B2 (en) * 2017-08-31 2019-04-23 Core Chip Technology (Nanjing) Co., Ltd. Programmable gain amplifier
US10419014B2 (en) * 2018-02-06 2019-09-17 Analog Devices, Inc. Differential output PGIA architecture

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US3355670A (en) * 1964-03-10 1967-11-28 James J Pastoriza High-speed switching apparatus
US3579138A (en) * 1969-08-25 1971-05-18 American Optical Corp Automatic gain presetting circuit
US4091333A (en) * 1977-07-25 1978-05-23 Valhalla Scientific Incorporated Transconductance amplifier circuit
US4132957A (en) * 1977-10-26 1979-01-02 Hekimian Laboratories, Inc. Programmable amplifier
JPS55147816A (en) * 1979-05-09 1980-11-18 Hitachi Ltd Variable gain amplifier
DE3050495T1 (de) * 1980-07-31 1982-02-18
US4354159A (en) * 1981-02-02 1982-10-12 Rockwell International Corporation Prescription attenuator having cascaded L-pad sections
US4523155A (en) * 1983-05-04 1985-06-11 Motorola, Inc. Temperature compensated automatic output control circuitry for RF signal power amplifiers with wide dynamic range
US4628276A (en) * 1983-12-15 1986-12-09 Matsushita Graphic Communications Systems, Inc. Logarithmically linearly controlled variable gain amplifier
US4599574A (en) * 1985-01-14 1986-07-08 Neff Instrument Corporation Selectable gain instrumentation amplifier
DE3731643A1 (de) * 1987-09-19 1989-03-30 Thomson Brandt Gmbh Schaltungsanordnung zur pegeleinstellung von audiosignalen
GB8801750D0 (en) * 1988-01-27 1988-02-24 Gen Electric Co Plc Gain control circuit

Also Published As

Publication number Publication date
JP3036843B2 (ja) 2000-04-24
DE69306753D1 (de) 1997-01-30
US5486791A (en) 1996-01-23
US5233309A (en) 1993-08-03
EP0620955B1 (de) 1996-12-18
JPH07508620A (ja) 1995-09-21
EP0620955A1 (de) 1994-10-26
WO1993014564A1 (en) 1993-07-22

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