发明名称 Semiconductor integrated circuit capable of autonomously adjusting output impedance
摘要 A semiconductor integrated circuit includes an output driver, a replica driver, a replica resistor, and an impedance adjustment circuit. The output driver is configured to be capable of changing current driving capability. The replica driver is configured to be capable of changing current driving capability. The replica resistor is connected to an output of the replica driver. The impedance adjustment circuit is configured to adjust the current driving capability of the output driver and the replica driver, based on an output voltage of the replica driver. In addition, the output driver, the replica driver, the replica resistor, and the impedance adjustment circuit are mounted in an integrated circuit package.
申请公布号 US7633310(B2) 申请公布日期 2009.12.15
申请号 US20070924627 申请日期 2007.10.26
申请人 NEC ELECTRONICS CORPORATION 发明人 FUKUSHI TETSUO
分类号 H03K17/16;H03K19/003 主分类号 H03K17/16
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