发明授权
US07307458B1 Voltage mode serial interface driver with PVT compensated impedance
有权
具有PVT补偿阻抗的电压模式串行接口驱动器
- 专利标题: Voltage mode serial interface driver with PVT compensated impedance
- 专利标题(中): 具有PVT补偿阻抗的电压模式串行接口驱动器
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申请号: US11139918申请日: 2005-05-27
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公开(公告)号: US07307458B1公开(公告)日: 2007-12-11
- 发明人: Alan E. Segervall , Vijaya Ceekala , Varadarajan Devnath , James B. Wieser
- 申请人: Alan E. Segervall , Vijaya Ceekala , Varadarajan Devnath , James B. Wieser
- 申请人地址: US CA Santa Clara
- 专利权人: National Semiconductor Corporation
- 当前专利权人: National Semiconductor Corporation
- 当前专利权人地址: US CA Santa Clara
- 主分类号: H03K17/16
- IPC分类号: H03K17/16 ; H03B1/00
摘要:
A serial communication interface driver is provided wherein current steering switches are also used to provide termination impedances. The output voltage can be produced by a voltage-dividing current path between two regulated voltages, which provides improved efficiency.
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