| 摘要 |
An apparatus according to an embodiment of the present disclosure includes a plurality of target circuits, the number of the target circuits being more than a required number of the target circuits; a characteristic adjustment unit configured to adjust characteristics of the target circuits; and a control unit configured to control a state of the target circuits between a used state and an unused state. The control unit controls the required number of the target circuits to be in the used state and controls the rest of the target circuits to be in the unused state. The characteristic adjustment unit adjusts the characteristics with respect to the target circuits in the unused state. |
