ANALOG-DIGITAL HYBRID INTEGRATOR
To provide an analog-digital hybrid integrator simultaneously performing integration and digital conversion of an input signal.SOLUTION: An analog-digital hybrid integrator includes: an operational amplifier 110 coupled to an input terminal; a first capacitor 120 coupled to an input terminal in para...
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| Format: | Patent |
| Sprache: | eng ; jpn |
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| Zusammenfassung: | To provide an analog-digital hybrid integrator simultaneously performing integration and digital conversion of an input signal.SOLUTION: An analog-digital hybrid integrator includes: an operational amplifier 110 coupled to an input terminal; a first capacitor 120 coupled to an input terminal in parallel with the operational amplifier; a plurality of second capacitors 130 coupled in parallel with the first capacitor 120; and a plurality of buffers 140 coupled in series with each other and coupled in parallel with the plurality of second capacitors 130, respectively.SELECTED DRAWING: Figure 5
【課題】入力信号の積分とデジタル変換とを同時に行うアナログ－デジタルハイブリッド積分器を提供する。【解決手段】アナログ－デジタルハイブリッド積分器は、入力端に接続されたオペアンプ１１０と、入力端にオペアンプと並列に接続された第１のキャパシタ１２０と、第１のキャパシタ１２０と並列に接続された複数の第２のキャパシタ１３０と、互いに直列に接続され、複数の第２のキャパシタ１３０と並列にそれぞれ接続された複数のバッファ１４０と、を含む。【選択図】図５ |
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