DE69012464T2 - Hochgeschwindigkeitskomparator mit automatischer Nullpunktseinstellung. - Google Patents
Hochgeschwindigkeitskomparator mit automatischer Nullpunktseinstellung.Info
- Publication number
- DE69012464T2 DE69012464T2 DE69012464T DE69012464T DE69012464T2 DE 69012464 T2 DE69012464 T2 DE 69012464T2 DE 69012464 T DE69012464 T DE 69012464T DE 69012464 T DE69012464 T DE 69012464T DE 69012464 T2 DE69012464 T2 DE 69012464T2
- Authority
- DE
- Germany
- Prior art keywords
- high speed
- zero point
- point adjustment
- speed comparator
- automatic zero
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
- H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
- H03K5/2472—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors
- H03K5/249—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors using clock signals
-
- 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
- H03F3/45744—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 offset reduction
- H03F3/45748—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 offset reduction by using a feedback circuit
- H03F3/45753—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 offset reduction by using a feedback circuit using switching means, e.g. sample and hold
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/379,577 US4962323A (en) | 1989-07-12 | 1989-07-12 | High speed auto zero comparator |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69012464D1 DE69012464D1 (de) | 1994-10-20 |
DE69012464T2 true DE69012464T2 (de) | 1995-05-04 |
Family
ID=23497804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69012464T Expired - Fee Related DE69012464T2 (de) | 1989-07-12 | 1990-07-03 | Hochgeschwindigkeitskomparator mit automatischer Nullpunktseinstellung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4962323A (de) |
EP (1) | EP0407859B1 (de) |
JP (1) | JP3037972B2 (de) |
KR (1) | KR0169966B1 (de) |
DE (1) | DE69012464T2 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2760543B2 (ja) * | 1989-02-10 | 1998-06-04 | 株式会社東芝 | 多重帰還回路 |
IT1236692B (it) * | 1989-11-10 | 1993-03-26 | St Microelectronics Srl | Dispositivo elettronico comparatore con isteresi. |
US5182560A (en) * | 1989-12-22 | 1993-01-26 | Texas Instruments Incorporated | Analog-to-digital converter for high speed low power applications |
US5084639A (en) * | 1990-09-17 | 1992-01-28 | General Electric Company | Low frequency noise canceling photodetector preamplifier useful for computerized tomography |
US5065045A (en) * | 1990-10-04 | 1991-11-12 | Atmel Corporation | Multistage offset-cancelled voltage comparator |
US5239210A (en) * | 1991-01-15 | 1993-08-24 | Crystal Semiconductor, Inc. | Low distortion unity gain amplifier for dac |
IT1252392B (it) * | 1991-11-13 | 1995-06-12 | Sgs Thomson Microelectronics | Stadio transconduttore perfezionato per filtri ad alta frequenza |
US5339067A (en) * | 1993-05-07 | 1994-08-16 | Crystal Semiconductor Corporation | Integrated voltage divider and circuit employing an integrated voltage divider |
US5764175A (en) * | 1996-09-24 | 1998-06-09 | Linear Technology Corporation | Dual resolution circuitry for an analog-to-digital converter |
DE19713144C2 (de) | 1997-03-27 | 1999-01-28 | Siemens Ag | Komparator für großen Versorgungsspannungsbereich |
US6429697B1 (en) * | 1999-10-05 | 2002-08-06 | Analog Devices, Inc. | Multi-stage, low-offset, fast-recovery, comparator system and method |
US6340903B1 (en) | 2000-05-10 | 2002-01-22 | Zilog, Ind. | Auto-zero feedback sample-hold system |
US6975150B2 (en) * | 2003-06-27 | 2005-12-13 | Intel Corporation | Apparatus and methods to control laser duty cycle |
EP1821408A1 (de) * | 2006-02-17 | 2007-08-22 | Sicon Semiconductor AB | Verriegelungsschaltung |
WO2008026228A1 (en) * | 2006-08-28 | 2008-03-06 | Stmicroelectronics S.R.L. | Differential to single-ended conversion circuit and comparator using the circuit |
US7567197B2 (en) * | 2007-09-17 | 2009-07-28 | Samsung Electronics Co., Ltd. | Cascade comparator and control method thereof |
EP2124333B1 (de) | 2008-05-23 | 2013-01-02 | Zoran Corporation | Komparatorschaltung |
US9503059B1 (en) | 2015-09-30 | 2016-11-22 | Integrated Device Technology, Inc. | Integrated circuit devices having oscillator circuits therein that support fixed frequency generation over process-voltage-temperature (PVT) variations |
US10454488B1 (en) * | 2018-05-31 | 2019-10-22 | Analog Devices Global Unlimited Company | Variable speed comparator |
US10972086B2 (en) * | 2019-04-08 | 2021-04-06 | Texas Instruments Incorporated | Comparator low power response |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3655996A (en) * | 1969-03-13 | 1972-04-11 | Iwatsu Electric Co Ltd | Protective circuit for input circuit of junction type field effect transistor |
US3585510A (en) * | 1969-06-02 | 1971-06-15 | Ibm | Threshold circuit apparatus having stabilized input level |
DE2338981A1 (de) * | 1973-08-01 | 1975-02-13 | Laminex | Vorgeformte identifizierungskarte |
US4163947A (en) * | 1977-09-23 | 1979-08-07 | Analogic Corporation | Current and voltage autozeroing integrator |
JPS55118221A (en) * | 1979-03-06 | 1980-09-11 | Nec Corp | Comparison circuit |
US4443717A (en) * | 1980-01-14 | 1984-04-17 | American Microsystems, Inc. | High resolution fast diode clamped comparator |
US4417160A (en) * | 1981-07-30 | 1983-11-22 | Rca Corporation | Offset compensation apparatus for biasing an analog comparator |
US4472648A (en) * | 1981-08-25 | 1984-09-18 | Harris Corporation | Transistor circuit for reducing gate leakage current in a JFET |
US4665326A (en) * | 1981-11-03 | 1987-05-12 | Texas Instruments, Inc. | Voltage comparator |
US4513212A (en) * | 1982-07-22 | 1985-04-23 | Electronics Pty. Ltd. | Automatic P-well clamping for CMOS integrated circuit |
US4542305A (en) * | 1983-02-22 | 1985-09-17 | Signetics Corporation | Impedance buffer with reduced settling time |
HU190567B (en) * | 1984-05-10 | 1986-09-29 | Budapesti Mueszaki Egyetem,Hu | Circuit arrangement for generating alternating current, for transferring thereof between circuits with different voltage and for stabilizing thereof |
US4587443A (en) * | 1984-08-27 | 1986-05-06 | Signetics Corporation | Auto-zero sample and hold circuit |
US4725813A (en) * | 1985-04-22 | 1988-02-16 | Nec Corporation | MOS type circuit device |
US4739192A (en) * | 1987-02-24 | 1988-04-19 | Motorola, Inc. | Fast settling digital to analog converter bit switch |
US4775807A (en) * | 1987-06-29 | 1988-10-04 | International Business Machines Corp. | Single ended receiver circuit with hysteresis |
US4814648A (en) * | 1987-09-24 | 1989-03-21 | Texas Instruments Incorporated | Low 1/f noise amplifier for CCD imagers |
-
1989
- 1989-07-12 US US07/379,577 patent/US4962323A/en not_active Expired - Lifetime
-
1990
- 1990-07-03 DE DE69012464T patent/DE69012464T2/de not_active Expired - Fee Related
- 1990-07-03 EP EP90112656A patent/EP0407859B1/de not_active Expired - Lifetime
- 1990-07-11 KR KR1019900010476A patent/KR0169966B1/ko not_active IP Right Cessation
- 1990-07-12 JP JP2182851A patent/JP3037972B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0396119A (ja) | 1991-04-22 |
EP0407859B1 (de) | 1994-09-14 |
KR910003944A (ko) | 1991-02-28 |
KR0169966B1 (ko) | 1999-03-30 |
EP0407859A1 (de) | 1991-01-16 |
DE69012464D1 (de) | 1994-10-20 |
JP3037972B2 (ja) | 2000-05-08 |
US4962323A (en) | 1990-10-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |