Low-swing level shifter

Details Low-swing level shifter Low-swing level shifter

2007-05-08

2007-05-08

Nguyen, Long (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Signal converting, shaping, or generating

Amplitude control

C327S108000, C326S082000

Reexamination Certificate

active

11047442

ABSTRACT:
In general, in one aspect, the disclosure describes an apparatus for shifting a low swing signal. The apparatus includes a first pair of transistors to receive a first input signal and a second input signal and to generate a first output signal that is a shifted version of the first input signal. The apparatus further includes a second pair of transistors to receive the first input signal and the second input signal and to generate a second output signal that is a shifted version of the second input signal.

REFERENCES:
patent: 5216297 (1993-06-01), Proebsting
patent: 5900745 (1999-05-01), Takahashi
patent: 6005438 (1999-12-01), Shing
patent: 6111431 (2000-08-01), Estrada
patent: 6218884 (2001-04-01), Chiu
patent: 6552581 (2003-04-01), Gabara
patent: 6552582 (2003-04-01), Bryan et al.
patent: 6975141 (2005-12-01), Mueller et al.
patent: 2005/0088202 (2005-04-01), Koto

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