发明名称 Low noise selective differential amplifier
摘要 <p>The amplifier has a pair of transistors (20, 22) including sources connected to a current source and gates connected to a set of differential voltage sources (26, 28). A transconductance circuit (12) with input nodes (120, 130) is connected to a set of load circuits (14) via a cascode circuit (16). A prefilter circuit (18) is connected between the input nodes and differential voltage sources. A set of coupling circuits e.g. capacitive circuit, is disposed between a gate of respective transistor and a source of respective transistor.</p>
申请公布号 EP1764914(A1) 申请公布日期 2007.03.21
申请号 EP20050291901 申请日期 2005.09.14
申请人 CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA RECHERCHE ET DEVELOPPEMENT 发明人 CHABLOZ, JEREMIE
分类号 H03F3/45 主分类号 H03F3/45
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