发明公开
- 专利标题: Receive circuit for connectors with variable complex impedance
- 专利标题(中): 接收电路的连接器与可变复阻抗
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申请号: EP10160034.4申请日: 2010-04-15
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公开(公告)号: EP2242101A2公开(公告)日: 2010-10-20
- 发明人: Drost, Robert J. , Hopkins, Robert D. , Chow, Alex
- 申请人: Oracle America, Inc.
- 申请人地址: 500 Oracle Parkway Redwood City, CA 94065 US
- 专利权人: Oracle America, Inc.
- 当前专利权人: Oracle America, Inc.
- 当前专利权人地址: 500 Oracle Parkway Redwood City, CA 94065 US
- 代理机构: Harris, Ian Richard
- 优先权: US425871 20090417
- 主分类号: H01L23/60
- IPC分类号: H01L23/60 ; H01L23/64 ; H01L23/66 ; H01L25/065 ; H01L21/60 ; H01L23/00
摘要:
Embodiments of a circuit for use with an inter-chip connection that has a variable complex impedance (which can be conductive, capacitive or both), a system that includes the circuit, and a communication technique are described. This inter-chip connection may be formed between a microspring or an anisotropic film and a metal connector on or proximate to a surface of a chip. Moreover, the circuit may mitigate signal distortion associated with the variable complex impedance. For example, the circuit may include an internal impedance that is electrically coupled in series with the metal connector, and that has an impedance which dominates the variable complex impedance over a range of operating frequencies. Separately or additionally, the circuit may be adapted to correct for the signal distortion.
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