DE69707666D1 - Flächeneffizientes Rekonstruktionsfilter, insbesondere für stromgesteuerte D/A-Wandler - Google Patents

Flächeneffizientes Rekonstruktionsfilter, insbesondere für stromgesteuerte D/A-Wandler

Info

Publication number
DE69707666D1
DE69707666D1 DE69707666T DE69707666T DE69707666D1 DE 69707666 D1 DE69707666 D1 DE 69707666D1 DE 69707666 T DE69707666 T DE 69707666T DE 69707666 T DE69707666 T DE 69707666T DE 69707666 D1 DE69707666 D1 DE 69707666D1
Authority
DE
Germany
Prior art keywords
converters
controlled
space
current
reconstruction filter
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
Application number
DE69707666T
Other languages
English (en)
Other versions
DE69707666T2 (de
Inventor
Germano Nicollini
Pierangelo Confalonieri
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.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
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 STMicroelectronics SRL filed Critical STMicroelectronics SRL
Publication of DE69707666D1 publication Critical patent/DE69707666D1/de
Application granted granted Critical
Publication of DE69707666T2 publication Critical patent/DE69707666T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
DE69707666T 1997-08-29 1997-08-29 Flächeneffizientes Rekonstruktionsfilter, insbesondere für stromgesteuerte D/A-Wandler Expired - Fee Related DE69707666T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97830429A EP0899873B1 (de) 1997-08-29 1997-08-29 Flächeneffizientes Rekonstruktionsfilter, insbesondere für stromgesteuerte D/A-Wandler

Publications (2)

Publication Number Publication Date
DE69707666D1 true DE69707666D1 (de) 2001-11-29
DE69707666T2 DE69707666T2 (de) 2002-08-08

Family

ID=8230761

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69707666T Expired - Fee Related DE69707666T2 (de) 1997-08-29 1997-08-29 Flächeneffizientes Rekonstruktionsfilter, insbesondere für stromgesteuerte D/A-Wandler

Country Status (4)

Country Link
US (1) US6201438B1 (de)
EP (1) EP0899873B1 (de)
JP (1) JP4301600B2 (de)
DE (1) DE69707666T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6215431B1 (en) * 1999-06-01 2001-04-10 Lsi Logic Corporation Droop-free quasi-continuous reconstruction filter interface
US6344772B1 (en) * 2000-06-06 2002-02-05 Agere Systems Guardian Corp Apparatus and method for capacitance multiplication
EP1204207B1 (de) * 2000-10-14 2007-09-26 Micronas GmbH Aktive Filterschaltung mit Operationsverstärker
US6853227B2 (en) * 2001-04-17 2005-02-08 K-Tek Corporation Controller for generating a periodic signal with an adjustable duty cycle
US6501409B1 (en) * 2001-06-13 2002-12-31 Lsi Logic Corporation Switched-capacitor DAC/continuous-time reconstruction filter interface circuit
US7123083B2 (en) * 2001-10-15 2006-10-17 Micronas Gmbh Active filter circuit with operational amplifier
US6677815B1 (en) * 2002-06-19 2004-01-13 Texas Instruments Incorporated Second order active RC filter with imaginary zero
US6816004B2 (en) * 2002-09-30 2004-11-09 Texas Instruments Incorporated Minimizing noise in data channels implemented using frequency division multiplexing
US7327997B2 (en) * 2004-09-30 2008-02-05 Texas Instruments Incorporated High order trans-impedance filter with a single operational amplifier
KR100950214B1 (ko) * 2006-09-28 2010-03-29 한양대학교 산학협력단 저전압 아날로그 필터 회로
US10228797B2 (en) 2015-09-14 2019-03-12 Synaptics Incorporated Continuous time anti-alias filter for capacitive touch sensing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275453A (en) * 1980-01-25 1981-06-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Smoothing filter for digital to analog conversion
US5014304A (en) * 1987-01-09 1991-05-07 Sgs-Thomson Microelectronics S.R.L. Method of reconstructing an analog signal, particularly in digital telephony applications, and a circuit device implementing the method
US5412335A (en) * 1994-01-14 1995-05-02 Motorola, Inc. Area-efficient current-input filter, virtual ground circuit used in same, and method therefor

Also Published As

Publication number Publication date
EP0899873A1 (de) 1999-03-03
US6201438B1 (en) 2001-03-13
JP4301600B2 (ja) 2009-07-22
JPH11154846A (ja) 1999-06-08
EP0899873B1 (de) 2001-10-24
DE69707666T2 (de) 2002-08-08

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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