WO2008115907A1 - Linear transconductor for rf communications - Google Patents
Linear transconductor for rf communications Download PDFInfo
- Publication number
- WO2008115907A1 WO2008115907A1 PCT/US2008/057319 US2008057319W WO2008115907A1 WO 2008115907 A1 WO2008115907 A1 WO 2008115907A1 US 2008057319 W US2008057319 W US 2008057319W WO 2008115907 A1 WO2008115907 A1 WO 2008115907A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- transistors
- transconductor
- input
- output
- operably connected
- Prior art date
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
- H03F3/45183—Long tailed pairs
- H03F3/45188—Non-folded cascode stages
-
- 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
-
- 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3211—Modifications of amplifiers to reduce non-linear distortion in differential amplifiers
-
- 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
-
- 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
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/357—Indexing scheme relating to amplifiers the amplifier comprising MOS which are biased in the weak inversion region
-
- 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
- H03F2203/45068—Indexing scheme relating to differential amplifiers the resulting deducted common mode signal being added at the one or more outputs 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
- H03F2203/45318—Indexing scheme relating to differential amplifiers the AAC comprising a cross coupling circuit, e.g. two extra transistors cross coupled
-
- 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
- H03F2203/45352—Indexing scheme relating to differential amplifiers the AAC comprising a combination of a plurality of transistors, e.g. Darlington coupled transistors
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08743993A EP2127069B1 (en) | 2007-03-19 | 2008-03-18 | Linear transconductor for rf communications |
JP2010501081A JP5231524B2 (en) | 2007-03-19 | 2008-03-18 | Linear transconductor for RF communication |
AT08743993T ATE554526T1 (en) | 2007-03-19 | 2008-03-18 | LINEAR TRANSCONDUCTOR FOR HF COMMUNICATIONS |
CN200880008597.7A CN101641862B (en) | 2007-03-19 | 2008-03-18 | Transconductor , access terminal and method for intermodulation products in transconductor |
KR1020097021282A KR101234906B1 (en) | 2007-03-19 | 2008-03-18 | Linear transconductor for rf communications |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89565907P | 2007-03-19 | 2007-03-19 | |
US60/895,659 | 2007-03-19 | ||
US11/761,947 | 2007-06-12 | ||
US11/761,947 US8086207B2 (en) | 2007-03-19 | 2007-06-12 | Linear transconductor for RF communications |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008115907A1 true WO2008115907A1 (en) | 2008-09-25 |
Family
ID=39432530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2008/057319 WO2008115907A1 (en) | 2007-03-19 | 2008-03-18 | Linear transconductor for rf communications |
Country Status (8)
Country | Link |
---|---|
US (2) | US8086207B2 (en) |
EP (1) | EP2127069B1 (en) |
JP (1) | JP5231524B2 (en) |
KR (1) | KR101234906B1 (en) |
CN (1) | CN101641862B (en) |
AT (1) | ATE554526T1 (en) |
TW (1) | TW200901619A (en) |
WO (1) | WO2008115907A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010082949A1 (en) * | 2009-01-19 | 2010-07-22 | Qualcomm Incorporated | Ultra low noise high linearity lna for multi-mode transceiver |
WO2010151889A3 (en) * | 2009-06-27 | 2011-06-16 | Qualcomm Incorporated | Rf single-ended to differential converter |
KR101046151B1 (en) * | 2009-10-08 | 2011-07-01 | 고려대학교 산학협력단 | Wideband Active Circuit with Feedback Structure |
Families Citing this family (25)
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EP2036210A2 (en) * | 2006-05-19 | 2009-03-18 | California Institute Of Technology | Digital and analog im3 product compensation circuits for an rf receiver |
US8086207B2 (en) | 2007-03-19 | 2011-12-27 | Qualcomm Incorporated | Linear transconductor for RF communications |
US8035447B2 (en) * | 2007-08-21 | 2011-10-11 | Qualcomm, Incorporated | Active circuits with load linearization |
US8433272B2 (en) * | 2008-04-15 | 2013-04-30 | Qualcomm Incorporated | Reconfigurable high linearity low noise figure receiver requiring no interstage saw filter |
US8120428B2 (en) * | 2010-05-18 | 2012-02-21 | Analog Devices, Inc. | Apparatus and method for low noise amplification |
JP2012100224A (en) * | 2010-11-05 | 2012-05-24 | Asahi Kasei Electronics Co Ltd | Wideband amplifier |
US8487702B2 (en) * | 2011-09-21 | 2013-07-16 | Realtek Semiconductor Corp. | Transimpedance amplifier and method thereof |
KR101238488B1 (en) * | 2011-10-07 | 2013-03-04 | 숭실대학교산학협력단 | Differential power amplifier using mode-locking |
US9130517B2 (en) | 2012-10-05 | 2015-09-08 | Qualcomm Incorporated | Systems and methods of harmonic extraction and rejection |
WO2014125325A1 (en) * | 2013-02-12 | 2014-08-21 | Freescale Semiconductor, Inc. | Active iq and quadrature generator for high frequency applications |
US8761707B1 (en) * | 2013-03-11 | 2014-06-24 | Futurewei Technologies, Inc. | Radio frequency low noise amplifier load circuit |
CN103187939B (en) * | 2013-03-14 | 2016-01-13 | 中山大学 | A kind of trsanscondutor of high stability |
US9319009B2 (en) * | 2013-07-31 | 2016-04-19 | Futurewei Technologies, Inc. | Tunable radio frequency low noise amplifier |
WO2015066867A1 (en) * | 2013-11-07 | 2015-05-14 | Qualcomm Incorporated | Clock and data drivers with enhanced transconductance and suppressed output common-mode |
US9225369B2 (en) | 2014-01-17 | 2015-12-29 | Qualcomm Incorporated | Filtering blocker components of a signal |
JP2015220689A (en) * | 2014-05-20 | 2015-12-07 | 富士通株式会社 | Differential amplifier circuit |
US9723560B2 (en) | 2014-05-22 | 2017-08-01 | Qualcomm Incorporated | Multi-stage amplifier with RC network |
CN104038171B (en) * | 2014-05-22 | 2017-01-11 | 华南理工大学 | Large dynamic range variable gain amplifier |
US9692368B2 (en) | 2014-09-09 | 2017-06-27 | Qualcomm Incorporated | Dual-band low noise amplifier |
US9590560B2 (en) * | 2015-03-17 | 2017-03-07 | Realtek Semiconductor Corporation | Summing amplifier and method thereof |
CN106059512A (en) * | 2016-05-26 | 2016-10-26 | 华南理工大学 | Novel low-complexity broadband variable gain amplifier |
CN109921749B (en) * | 2019-03-27 | 2022-11-22 | 中国电子科技集团公司第十三研究所 | Circuit for improving third-order intermodulation of millimeter wave GaN MMIC power amplifier |
CN113271068B (en) * | 2021-04-02 | 2023-03-14 | 西安电子科技大学 | Low-noise amplifier with low power consumption for dual-power voltage transconductance calibration |
CN113328710B (en) * | 2021-06-11 | 2023-09-12 | 上海川土微电子有限公司 | High-linearity transconductance circuit |
CN115412041B (en) * | 2022-10-31 | 2023-02-28 | 成都市安比科技有限公司 | Low-noise fully-differential amplifier comprising common-mode feedback circuit |
Citations (1)
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US20050017784A1 (en) * | 2003-06-27 | 2005-01-27 | Kabushiki Kaisha Toshiba | Variable gain amplifier and a large scale integrated circuit installed thereof applicable to processing signals |
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JPS57148914U (en) | 1981-03-13 | 1982-09-18 | ||
JPS61152110A (en) | 1984-12-26 | 1986-07-10 | Hitachi Ltd | Agc circuit |
US4720685A (en) | 1986-09-02 | 1988-01-19 | Tektronix, Inc. | FET transconductance amplifier with improved linearity and gain |
JPH02164112A (en) | 1988-12-19 | 1990-06-25 | Sumitomo Electric Ind Ltd | Optical receiver |
US5498953A (en) * | 1992-09-23 | 1996-03-12 | Sgs-Thomson Microelectronics, Inc. | HCM based transconductor circuits |
US5587687A (en) * | 1995-02-02 | 1996-12-24 | Silicon Systems, Inc. | Multiplier based transconductance amplifiers and transconductance control circuits |
JPH10229311A (en) * | 1997-02-17 | 1998-08-25 | Nec Corp | Mos line transconductance amplifier |
US6211737B1 (en) * | 1999-07-16 | 2001-04-03 | Philips Electronics North America Corporation | Variable gain amplifier with improved linearity |
US6529070B1 (en) | 1999-10-25 | 2003-03-04 | Texas Instruments Incorporated | Low-voltage, broadband operational amplifier |
SE515138C2 (en) * | 1999-10-29 | 2001-06-18 | Ericsson Telefon Ab L M | transconductor |
JP3585822B2 (en) | 2000-09-28 | 2004-11-04 | 株式会社東芝 | Wireless communication device using variable gain amplifier |
KR20020035324A (en) | 2000-11-06 | 2002-05-11 | 김덕중 | Differential amplifier |
US6597303B2 (en) * | 2001-08-16 | 2003-07-22 | Hrl Laboratories, Llc | Comparator with very fast regeneration time constant |
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US6906592B2 (en) * | 2002-11-13 | 2005-06-14 | Qualcomm Inc | Continuously variable gain radio frequency driver amplifier having linear in decibel gain control characteristics |
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ATE441244T1 (en) * | 2003-10-13 | 2009-09-15 | Nxp Bv | TRANSCONDUCTANCE CIRCUIT |
US7415262B2 (en) | 2004-03-29 | 2008-08-19 | Intel Corporation | Wireless access point power control |
US7109716B2 (en) | 2004-11-24 | 2006-09-19 | Operations Technology Development, Nfp | Soil and time modeling for improved electromagnetic locators for underground utilities |
JP2006186696A (en) | 2004-12-28 | 2006-07-13 | Nec Corp | Temperature compensation circuit and method thereof, radio terminal using the same, and program |
US7339433B2 (en) * | 2005-03-15 | 2008-03-04 | Apex Microtechnology Corporation | Differential amplifier stage |
FR2890802B1 (en) * | 2005-09-13 | 2007-12-07 | St Microelectronics Sa | METHOD OF REDUCING THE INTERMODULATION LEVEL OF ORDER 2 OF A TRANSCONDUCER, AND TRANSCONDUCTIVE CORRESPONDING |
US8086207B2 (en) | 2007-03-19 | 2011-12-27 | Qualcomm Incorporated | Linear transconductor for RF communications |
US7554403B1 (en) * | 2008-02-27 | 2009-06-30 | National Semiconductor Corporation | Gainboost biasing circuit for low voltage operational amplifier design |
-
2007
- 2007-06-12 US US11/761,947 patent/US8086207B2/en active Active
-
2008
- 2008-03-18 CN CN200880008597.7A patent/CN101641862B/en not_active Expired - Fee Related
- 2008-03-18 JP JP2010501081A patent/JP5231524B2/en active Active
- 2008-03-18 EP EP08743993A patent/EP2127069B1/en active Active
- 2008-03-18 KR KR1020097021282A patent/KR101234906B1/en active IP Right Grant
- 2008-03-18 WO PCT/US2008/057319 patent/WO2008115907A1/en active Application Filing
- 2008-03-18 AT AT08743993T patent/ATE554526T1/en active
- 2008-03-19 TW TW097109687A patent/TW200901619A/en unknown
-
2011
- 2011-11-03 US US13/288,265 patent/US8385872B2/en active Active
Patent Citations (1)
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US20050017784A1 (en) * | 2003-06-27 | 2005-01-27 | Kabushiki Kaisha Toshiba | Variable gain amplifier and a large scale integrated circuit installed thereof applicable to processing signals |
Non-Patent Citations (1)
Title |
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PAN T-W ET AL: "A 50-DB VARIABLE GAIN AMPLIFIER USING PARASITIC BIPOLAR TRANSISTORSIN CMOS", IEEE JOURNAL OF SOLID-STATE CIRCUITS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 24, no. 4, 1 August 1989 (1989-08-01), pages 951 - 961, XP000066223, ISSN: 0018-9200 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010082949A1 (en) * | 2009-01-19 | 2010-07-22 | Qualcomm Incorporated | Ultra low noise high linearity lna for multi-mode transceiver |
US7911269B2 (en) | 2009-01-19 | 2011-03-22 | Qualcomm Incorporated | Ultra low noise high linearity LNA for multi-mode transceiver |
WO2010151889A3 (en) * | 2009-06-27 | 2011-06-16 | Qualcomm Incorporated | Rf single-ended to differential converter |
CN102460959A (en) * | 2009-06-27 | 2012-05-16 | 高通股份有限公司 | RF single-ended to differential converter |
US8421541B2 (en) | 2009-06-27 | 2013-04-16 | Qualcomm Incorporated | RF single-ended to differential converter |
CN102460959B (en) * | 2009-06-27 | 2014-08-27 | 高通股份有限公司 | RF single-ended to differential converter |
KR101046151B1 (en) * | 2009-10-08 | 2011-07-01 | 고려대학교 산학협력단 | Wideband Active Circuit with Feedback Structure |
Also Published As
Publication number | Publication date |
---|---|
JP2010522503A (en) | 2010-07-01 |
EP2127069A1 (en) | 2009-12-02 |
ATE554526T1 (en) | 2012-05-15 |
KR20090123953A (en) | 2009-12-02 |
CN101641862B (en) | 2015-05-13 |
JP5231524B2 (en) | 2013-07-10 |
US8385872B2 (en) | 2013-02-26 |
EP2127069B1 (en) | 2012-04-18 |
US8086207B2 (en) | 2011-12-27 |
US20080231362A1 (en) | 2008-09-25 |
CN101641862A (en) | 2010-02-03 |
US20120043996A1 (en) | 2012-02-23 |
TW200901619A (en) | 2009-01-01 |
KR101234906B1 (en) | 2013-02-19 |
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