| 摘要 |
PROBLEM TO BE SOLVED: To provide an integrated circuit device capable of suppressing the degradation of an image quality in consideration of making low in power consumption, low in noise and high in integration, and to provide an imaging apparatus using the integrated circuit device. SOLUTION: The integrated circuit device 204 includes a plurality of signal processing circuits E classified into a plurality of groups, each signal processing circuit E including an amplifier circuit A for amplifying an input electric signal and a bias circuit B, b having an input terminal connected electrically to a bias source bias1, 2, Vss and supplying a bias input terminal of the amplifier circuit A with an operation bias for an amplifying operation of the amplifier circuit A, wherein the integrated circuit device 204 includes a plurality of connection wirings BL, SL arranged each for each of the groups separately, such that the input terminals of the bias circuits B, b included in one of the groups are commonly connected through the connection wirings BL, SL. COPYRIGHT: (C)2009,JPO&INPIT
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