发明名称 |
High speed differential output driver with increased voltage swing and predrive common mode adjustment |
摘要 |
A high speed differential output driver is provided with increased voltage swing and predrive common mode adjustment. The high speed differential output driver includes a differential input with a voltage amplifier receiving the differential input signal and a common mode adjustment signal and providing an adjustable voltage amplified signal. An emitter follower is coupled to the voltage amplifier. The emitter follower provides a level shifted voltage amplified signal. A driver is coupled to the emitter follower receiving the level shifted voltage amplified signal and providing a driver output signal.
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申请公布号 |
US6218901(B1) |
申请公布日期 |
2001.04.17 |
申请号 |
US19990415675 |
申请日期 |
1999.10.12 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
LUKES ERIC JOHN;STROM JAMES DAVID;WOESTE DANA MARIE |
分类号 |
H03F3/30;H03F3/45;H03F3/50;H03F3/68;H03K19/0175;H03K19/0185;(IPC1-7):H03F3/45 |
主分类号 |
H03F3/30 |
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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