CN1115772C - 采用电阻网络变差分信号为单端信号的电子线路 - Google Patents
采用电阻网络变差分信号为单端信号的电子线路 Download PDFInfo
- Publication number
- CN1115772C CN1115772C CN97117335A CN97117335A CN1115772C CN 1115772 C CN1115772 C CN 1115772C CN 97117335 A CN97117335 A CN 97117335A CN 97117335 A CN97117335 A CN 97117335A CN 1115772 C CN1115772 C CN 1115772C
- Authority
- CN
- China
- Prior art keywords
- resistance
- input
- operational amplifier
- homophase
- electronic circuit
- 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 - Fee Related
Links
- 230000008676 import Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
- H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Amplifiers (AREA)
- Networks Using Active Elements (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/689,614 US5760648A (en) | 1996-08-12 | 1996-08-12 | Electronic circuit for converting a differential signal into a single-ended signal with common mode voltage rejection by resistor network |
US689614 | 1996-08-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1175822A CN1175822A (zh) | 1998-03-11 |
CN1115772C true CN1115772C (zh) | 2003-07-23 |
Family
ID=24769201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97117335A Expired - Fee Related CN1115772C (zh) | 1996-08-12 | 1997-08-11 | 采用电阻网络变差分信号为单端信号的电子线路 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5760648A (zh) |
JP (1) | JP3953590B2 (zh) |
KR (1) | KR100526642B1 (zh) |
CN (1) | CN1115772C (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6278312B1 (en) * | 1999-02-24 | 2001-08-21 | Intel Corporation | Method and apparatus for generating a reference voltage signal derived from complementary signals |
US6133787A (en) * | 1999-05-04 | 2000-10-17 | Physio-Control Manufacturing Corporation | Method and apparatus for controlling the common mode impedance misbalance of an isolated single-ended circuit |
US6252435B1 (en) | 2000-10-05 | 2001-06-26 | Pericom Semiconductor Corp. | Complementary differential amplifier with resistive loads for wide common-mode input range |
KR100804650B1 (ko) * | 2006-01-20 | 2008-02-20 | 삼성전자주식회사 | 래치를 가지는 차동-단일 컨버터 및 이를 구비한 위상동기루프 회로 |
US8138833B1 (en) * | 2010-10-08 | 2012-03-20 | Texas Instruments Incorporated | Common-mode feedback amplifier |
CN102638266A (zh) * | 2012-05-02 | 2012-08-15 | 哈尔滨工业大学 | 一种带隔离且小尺寸、低功耗的a/d模拟通道电路 |
CN106470016B (zh) * | 2015-08-20 | 2019-10-01 | 立锜科技股份有限公司 | 差分放大电路 |
CN109873611A (zh) * | 2019-01-03 | 2019-06-11 | 华中科技大学 | 用于柔性制造薄膜张力信号检测的小信号低噪声放大电路 |
US11431308B2 (en) * | 2019-04-05 | 2022-08-30 | Baker Hughes Oilfield Operations Llc | Differential noise cancellation |
US11502649B2 (en) * | 2020-04-16 | 2022-11-15 | Mediatek Inc. | High-linearity differential to single ended buffer amplifier |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3761831A (en) * | 1972-02-28 | 1973-09-25 | Bunker Ramo | Common mode rejection means for differential circuits |
US4037170A (en) * | 1976-04-05 | 1977-07-19 | Stromberg-Carlson Corporation | Difference amplifier having extended common mode range |
US4206416A (en) * | 1978-05-30 | 1980-06-03 | Tektronix, Inc. | Wideband instrumentation amplifier with high common mode rejection |
US4525677A (en) * | 1983-10-12 | 1985-06-25 | The Grass Valley Group, Inc. | Differential amplifier having high common-mode rejection ratio |
DE3789070T2 (de) * | 1986-04-23 | 1994-08-18 | Texas Instruments Inc | Breitbandiger Differenzverstärker. |
US4782305A (en) * | 1987-10-02 | 1988-11-01 | Motorola, Inc. | Differential input-single output two pole filter implemented by a single amplifier |
IT1250825B (it) * | 1991-07-29 | 1995-04-21 | St Microelectronics Srl | Amplificatore,particolarmente amplificatore integrato. |
US5300896A (en) * | 1992-10-16 | 1994-04-05 | Suesserman Michael F | Bootstrapped, AC-coupled differential amplifier |
US5481225A (en) * | 1994-06-03 | 1996-01-02 | Sony Electronics Inc. | Variable gain differential amplifier circuit |
US5424677A (en) * | 1994-07-01 | 1995-06-13 | Fluke Corporation | Common mode error correction for differential amplifiers |
-
1996
- 1996-08-12 US US08/689,614 patent/US5760648A/en not_active Expired - Fee Related
-
1997
- 1997-08-11 CN CN97117335A patent/CN1115772C/zh not_active Expired - Fee Related
- 1997-08-11 JP JP23036097A patent/JP3953590B2/ja not_active Expired - Fee Related
- 1997-08-11 KR KR1019970038179A patent/KR100526642B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1175822A (zh) | 1998-03-11 |
JPH10150328A (ja) | 1998-06-02 |
KR19980018571A (ko) | 1998-06-05 |
JP3953590B2 (ja) | 2007-08-08 |
US5760648A (en) | 1998-06-02 |
KR100526642B1 (ko) | 2005-12-26 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FREEDOM SEMICONDUCTORS CO. Free format text: FORMER OWNER: MOTOROLA, INC. Effective date: 20040820 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040820 Address after: Texas in the United States Patentee after: FreeScale Semiconductor Address before: Illinois USA Patentee before: Motorola, Inc. |
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Granted publication date: 20030723 Termination date: 20120811 |