发明名称 |
Method and apparatus for controlling impedance of an off-chip driver circuit |
摘要 |
A variable impedance control circuit for a semiconductor device reduces susceptibility to power supply variations and improves impedance matching by utilizing the same power supply for portions of the array driver and for the transistor arrays used for impedance matching.
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申请公布号 |
US6456124(B1) |
申请公布日期 |
2002.09.24 |
申请号 |
US20000635294 |
申请日期 |
2000.08.09 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
LEE JIN-HO;CHO UK-RAE |
分类号 |
H03K17/16;(IPC1-7):H03K3/00 |
主分类号 |
H03K17/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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