| 发明名称 |
Semiconductor device with impedance control circuit |
| 摘要 |
A semiconductor device includes an output impedance control circuit, connected to a ZQ pad and an output buffer circuit, for controlling an impedance of the output buffer circuit according to an impedance of an external resistor connected with the ZQ pad.
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| 申请公布号 |
US6947336(B2) |
申请公布日期 |
2005.09.20 |
| 申请号 |
US20030410453 |
申请日期 |
2003.04.08 |
| 申请人 |
SAMSUNG ELECTRONICS, CO., LTD. |
发明人 |
KIM TAE-HYOUNG;CHO UK-RAE;KIM NAM-SEOG |
| 分类号 |
H03K19/0175;G11C7/10;G11C11/401;(IPC1-7):G11C16/04 |
主分类号 |
H03K19/0175 |
| 代理机构 |
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代理人 |
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