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Title:
TERMINATION CIRCUIT
Document Type and Number:
Japanese Patent JP2009152865
Kind Code:
A
Abstract:

To prevent malfunctions due to the variations of a signal level, relating to a termination circuit.

A terminating resistance circuit 2 includes termination resistors 10 to 14, 15 to 19 which enable each connection to an input/output terminal "INOUT" to be turned on/off, and constitutes a Thevenin termination. A control circuit 1 controls each on/off timing in the termination resistors 10 to 14, 15 to 19 to be temporally shifted.


Inventors:
YOSHIKAWA YUKINOBU
Application Number:
JP2007328914A
Publication Date:
July 09, 2009
Filing Date:
December 20, 2007
Export Citation:
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Assignee:
NEC ELECTRONICS CORP
International Classes:
H03K19/0175; H01L21/822; H01L27/04; H03K19/0948; H04L25/02
Domestic Patent References:
JP2006042136A2006-02-09
JP2004327602A2004-11-18
JP2007258783A2007-10-04
JP2000151721A2000-05-30
JP2005065249A2005-03-10
JP2000091899A2000-03-31
JPH10107607A1998-04-24
Attorney, Agent or Firm:
加藤 朝道