Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Current driver
Reexamination Certificate
2007-12-11
2007-12-11
Le, Dinh T. (Department: 2816)
Miscellaneous active electrical nonlinear devices, circuits, and
Signal converting, shaping, or generating
Current driver
C327S333000, C326S030000, C326S086000
Reexamination Certificate
active
11139918
ABSTRACT:
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.
REFERENCES:
patent: 6590422 (2003-07-01), Dillon
patent: 6603329 (2003-08-01), Wang et al.
patent: 6864704 (2005-03-01), Wong et al.
Ceekala Vijaya
Devnath Varadarajan
Segervall Alan E.
Wieser James B.
Le Dinh T.
National Semiconductor Corporation
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