DE69425997D1 - Emitterfolgeschaltung und Analog-Digitalwandler mit einer solchen Schaltung - Google Patents
Emitterfolgeschaltung und Analog-Digitalwandler mit einer solchen SchaltungInfo
- Publication number
- DE69425997D1 DE69425997D1 DE69425997T DE69425997T DE69425997D1 DE 69425997 D1 DE69425997 D1 DE 69425997D1 DE 69425997 T DE69425997 T DE 69425997T DE 69425997 T DE69425997 T DE 69425997T DE 69425997 D1 DE69425997 D1 DE 69425997D1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- analog
- digital converter
- emitter follower
- follower 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/1205—Multiplexed conversion systems
- H03M1/123—Simultaneous, i.e. using one converter per channel but with common control or reference circuits for multiple converters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/0008—Arrangements for reducing power consumption
- H03K19/0016—Arrangements for reducing power consumption by using a control or a clock signal, e.g. in order to apply power supply
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/002—Provisions or arrangements for saving power, e.g. by allowing a sleep mode, using lower supply voltage for downstream stages, using multiple clock domains or by selectively turning on stages when needed
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/34—Analogue value compared with reference values
- H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
- H03M1/361—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type
- H03M1/362—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type the reference values being generated by a resistive voltage divider
- H03M1/365—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type the reference values being generated by a resistive voltage divider the voltage divider being a single resistor string
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Analogue/Digital Conversion (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5172595A JPH077430A (ja) | 1993-06-17 | 1993-06-17 | エミッタフォロワ回路及びこれを用いた並列型a/d変換器 |
JP18089593A JPH0715316A (ja) | 1993-06-24 | 1993-06-24 | Ecl出力回路 |
JP18089693A JPH0715333A (ja) | 1993-06-24 | 1993-06-24 | A/d変換器 |
JP18089393A JPH0715332A (ja) | 1993-06-24 | 1993-06-24 | A/d変換器 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69425997D1 true DE69425997D1 (de) | 2000-11-02 |
DE69425997T2 DE69425997T2 (de) | 2001-04-05 |
Family
ID=27474450
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69425997T Expired - Fee Related DE69425997T2 (de) | 1993-06-17 | 1994-06-09 | Emitterfolgeschaltung und Analog-Digitalwandler mit einer solchen Schaltung |
DE69430328T Expired - Lifetime DE69430328D1 (de) | 1993-06-17 | 1994-06-09 | Analog Digital-Umsetzer |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69430328T Expired - Lifetime DE69430328D1 (de) | 1993-06-17 | 1994-06-09 | Analog Digital-Umsetzer |
Country Status (4)
Country | Link |
---|---|
US (1) | US5548287A (de) |
EP (2) | EP0630103B1 (de) |
KR (1) | KR950002247A (de) |
DE (2) | DE69425997T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3340280B2 (ja) * | 1995-05-25 | 2002-11-05 | 三菱電機株式会社 | パイプライン型a/dコンバータ |
US6703951B2 (en) | 1997-07-18 | 2004-03-09 | Fujitsu Limited | Analog to digital converter with encoder circuit and testing method therefor |
US6298459B1 (en) * | 1997-07-18 | 2001-10-02 | Fujitsu Limited | Analog to digital converter with encoder circuit and testing method therefor |
US6417734B1 (en) * | 2000-06-26 | 2002-07-09 | Koninklijke Philips Electronics N.V. | High-frequency amplifier circuit with negative impedance cancellation |
FR2887708B1 (fr) * | 2005-06-28 | 2008-02-15 | Atmel Grenoble Soc Par Actions | Circuit electronique a reseau de paires differentielles disymetriques |
US7501971B2 (en) * | 2007-02-26 | 2009-03-10 | Micron Technology, Inc. | Analog-to-digital converter with resistor ratio |
ITMI20082067A1 (it) * | 2008-11-20 | 2010-05-21 | St Wireless Sa | Dispositivo di conversione analogico digitale , preferibilmente per telefonia cellulare |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61210722A (ja) * | 1985-03-14 | 1986-09-18 | Nec Corp | A/dコンバ−タ回路 |
NL8500768A (nl) * | 1985-03-18 | 1986-10-16 | Philips Nv | Versterkerschakeling. |
JPS62141820A (ja) * | 1985-12-17 | 1987-06-25 | Toshiba Corp | A/d変換装置の入力回路 |
JP2546251B2 (ja) * | 1987-02-12 | 1996-10-23 | ソニー株式会社 | 並列型a/dコンバ−タの直線性補償回路 |
JPS63302620A (ja) * | 1987-06-03 | 1988-12-09 | Toshiba Corp | 出力回路 |
US4885548A (en) * | 1987-07-24 | 1989-12-05 | Nippon Telegraph And Telephone Corporation | Wideband amplifier |
JPH01168104A (ja) * | 1987-12-24 | 1989-07-03 | Yokogawa Electric Corp | カレントミラー回路 |
DE3800803A1 (de) * | 1988-01-14 | 1989-07-27 | Philips Patentverwaltung | Verstaerkerschaltung |
JP2803231B2 (ja) * | 1989-10-27 | 1998-09-24 | 横河電機株式会社 | エミッタフォロア回路 |
JPH0563547A (ja) * | 1991-08-31 | 1993-03-12 | Nec Corp | 基準電圧変更回路 |
JP2998334B2 (ja) * | 1991-09-24 | 2000-01-11 | 日本電気株式会社 | Ecl型半導体集積回路装置 |
US5245222A (en) * | 1992-02-28 | 1993-09-14 | Sgs-Thomson Microelectronics, Inc. | Method and apparatus for buffering electrical signals |
GB9205727D0 (en) * | 1992-03-16 | 1992-04-29 | Sarnoff David Res Center | Averaging,flash analog to digital converter |
US5416484A (en) * | 1993-04-15 | 1995-05-16 | Tektronix, Inc. | Differential comparator and analog-to-digital converter comparator bank using the same |
-
1994
- 1994-06-09 EP EP94108893A patent/EP0630103B1/de not_active Expired - Lifetime
- 1994-06-09 EP EP97109122A patent/EP0795963B1/de not_active Expired - Lifetime
- 1994-06-09 DE DE69425997T patent/DE69425997T2/de not_active Expired - Fee Related
- 1994-06-09 DE DE69430328T patent/DE69430328D1/de not_active Expired - Lifetime
- 1994-06-09 US US08/257,150 patent/US5548287A/en not_active Expired - Fee Related
- 1994-06-16 KR KR1019940013586A patent/KR950002247A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0795963A2 (de) | 1997-09-17 |
EP0630103A3 (de) | 1996-03-20 |
KR950002247A (ko) | 1995-01-04 |
EP0795963A3 (de) | 1997-10-22 |
EP0630103A2 (de) | 1994-12-21 |
EP0795963B1 (de) | 2002-04-03 |
US5548287A (en) | 1996-08-20 |
EP0630103B1 (de) | 2000-09-27 |
DE69430328D1 (de) | 2002-05-08 |
DE69425997T2 (de) | 2001-04-05 |
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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 |