ES2127599T3 - Circuito de condensadores conmutados mos monolitico con oscilador integrado. - Google Patents

Circuito de condensadores conmutados mos monolitico con oscilador integrado.

Info

Publication number
ES2127599T3
ES2127599T3 ES96115764T ES96115764T ES2127599T3 ES 2127599 T3 ES2127599 T3 ES 2127599T3 ES 96115764 T ES96115764 T ES 96115764T ES 96115764 T ES96115764 T ES 96115764T ES 2127599 T3 ES2127599 T3 ES 2127599T3
Authority
ES
Spain
Prior art keywords
oscillator
condenser circuit
capacitor
integrated oscillator
determined
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 - Lifetime
Application number
ES96115764T
Other languages
English (en)
Inventor
Petrus H Seesink
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.)
Endress and Hauser SE and Co KG
Vega Grieshaber KG
Envec Mess und Regeltechnik GmbH and Co
Kavlico Corp
Original Assignee
Endress and Hauser SE and Co KG
Vega Grieshaber KG
Envec Mess und Regeltechnik GmbH and Co
Kavlico Corp
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 Endress and Hauser SE and Co KG, Vega Grieshaber KG, Envec Mess und Regeltechnik GmbH and Co, Kavlico Corp filed Critical Endress and Hauser SE and Co KG
Application granted granted Critical
Publication of ES2127599T3 publication Critical patent/ES2127599T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H03H19/004—Switched capacitor networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Dc-Dc Converters (AREA)
  • Networks Using Active Elements (AREA)
  • Power Conversion In General (AREA)

Abstract

CON EL FIN DE CONSEGUIR UNA REDUCCION DEL MARGEN DE TOLERANCIA A CONSIDERAR DURANTE EL DISEÑO DE DICHA CONEXION MONOLITICA DE CONDENSADOR CONMUTADO, QUE ESTA INTEGRADO A BASE DE TRANSISTORES DE EFECTO DE CAMPO CON CAPA AISLANTE MEJORADA, LA INVENCION PROPONE INSTALAR: AL MENOS UN AMPLIFICADOR OPERACIONAL QUE CONTIENE UNA RESISTENCIA CAPAZ DE DETERMINAR SU CORRIENTE DE REPOSO Y CONSTRUIDA EN FORMA DE TRANSISTOR PERMANENTEMENTE CONDUCTIVO; UN OSCILADOR DE TACTOS ON-CHIP PARA EMITIR UNA SEÑAL DE SINCRONIZACION, QUE PUEDE SER BIEN UN OSCILADOR DE TACTOS RC, CUYA FRECUENCIA VIENE DETERMINADA POR UNA RESISTENCIA DE OSCILADOR CONFIGURADA COMO UN TRANSISTOR PERMANENTEMENTE CONDUCTIVO, O BIEN UN OSCILADOR DE TACTOS CONTROLADO POR CORRIENTE, CUYA FRECUENCIA VIENE DETERMINADA POR LA CORRIENTE DE REPOSO DEL AMPLIFICADOR OPERACIONAL; AL MENOS UN CONDENSADOR SITUADO ENTRE UNA ENTRADA DE SEÑAL Y UNA SALIDA DE SEÑAL; Y AL MENOS UN CONMUTADOR EN FORMA DE TRANSISTOR A TRAVES DEL CUAL SE PUEDE CARGAR O DESCARGAR EL CONDENSADOR DURANTE EL FUNCIONAMIENTO DEL AMPLIFICADOR OPERACIONAL Y SINCRONIZADO MEDIANTE LA SEÑAL DE SINCRONISMO.
ES96115764T 1996-10-02 1996-10-02 Circuito de condensadores conmutados mos monolitico con oscilador integrado. Expired - Lifetime ES2127599T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96115764A EP0834992B1 (de) 1996-10-02 1996-10-02 Monolithische MOS Switched-Capacitor-Schaltung mit on-chip Oszillator

Publications (1)

Publication Number Publication Date
ES2127599T3 true ES2127599T3 (es) 1999-04-16

Family

ID=8223252

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96115764T Expired - Lifetime ES2127599T3 (es) 1996-10-02 1996-10-02 Circuito de condensadores conmutados mos monolitico con oscilador integrado.

Country Status (9)

Country Link
EP (1) EP0834992B1 (es)
JP (1) JPH10126223A (es)
CN (1) CN1099760C (es)
AT (1) ATE176106T1 (es)
CA (1) CA2216725C (es)
DE (1) DE59601193D1 (es)
DK (1) DK0834992T3 (es)
ES (1) ES2127599T3 (es)
HK (1) HK1015980A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3584205B2 (ja) * 2000-09-18 2004-11-04 シャープ株式会社 半導体装置
DE10046325C2 (de) 2000-09-19 2002-08-29 Infineon Technologies Ag Elektrische Schaltung zur Erzeugung eines periodischen Signals
DE10158113B4 (de) * 2001-11-27 2004-09-02 Texas Instruments Deutschland Gmbh Multivibrator mit einem Komparator
JP4989106B2 (ja) * 2006-05-17 2012-08-01 オンセミコンダクター・トレーディング・リミテッド 発振回路
JP4932322B2 (ja) * 2006-05-17 2012-05-16 オンセミコンダクター・トレーディング・リミテッド 発振回路
US7944288B2 (en) 2008-09-29 2011-05-17 Infineon Technologies Ag Switched-capacitor amplifier arrangement having a low input current
CN101806619A (zh) * 2010-03-24 2010-08-18 黄浚豪 可消除暗电流的光感测装置
CN102611399B (zh) * 2011-01-25 2014-12-31 联咏科技股份有限公司 运算放大器装置
CN104184422A (zh) * 2013-05-21 2014-12-03 无锡华润矽科微电子有限公司 晶体振荡器驱动放大器电路及相应的晶体振荡器电路

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5168461A (en) * 1989-08-21 1992-12-01 Industrial Technology Research Institute Switched capacitor differentiators and switched capacitor differentiator-based filters

Also Published As

Publication number Publication date
DE59601193D1 (de) 1999-03-04
DK0834992T3 (da) 1999-09-13
HK1015980A1 (en) 1999-10-22
ATE176106T1 (de) 1999-02-15
CA2216725C (en) 2000-08-08
CA2216725A1 (en) 1998-04-02
JPH10126223A (ja) 1998-05-15
EP0834992B1 (de) 1999-01-20
CN1099760C (zh) 2003-01-22
EP0834992A1 (de) 1998-04-08
CN1194501A (zh) 1998-09-30

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