Electronic digital logic circuitry – Interface – Current driving
Reexamination Certificate
2006-03-14
2006-03-14
Tran, Anh Q. (Department: 2819)
Electronic digital logic circuitry
Interface
Current driving
C326S083000, C326S056000, C326S057000
Reexamination Certificate
active
07012449
ABSTRACT:
An input and output driver is disclosed which includes comprising a DQ switch capable of reducing a total input capacitance Cin by electrically isolating an output driver from a DQ pad using the DQ switch in a writing mode to reduce the capacitance due to the output driver.
REFERENCES:
patent: 5535163 (1996-07-01), Matsui
patent: 5631579 (1997-05-01), Miki et al.
patent: 5736887 (1998-04-01), Spence
patent: 6121795 (2000-09-01), Curd et al.
Gong Myeong Kook
Lee Chang Yeol
Hynix / Semiconductor Inc.
Marshall & Gerstein & Borun LLP
Tran Anh Q.
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