Differential bidirectional transceiver and receiver therein

Details Differential bidirectional transceiver and receiver therein Differential bidirectional transceiver and receiver therein

2007-05-14

2009-06-23

Chang, Daniel D (Department: 2819)

Electronic digital logic circuitry

Interface

Current driving

C326S086000

Reexamination Certificate

active

07551000

ABSTRACT:
A differential bidirectional transceiver is provided. The differential bidirectional transceiver includes a first current transmitter, a second current transmitter and a receiver. The first current transmitter and the second current transmitter are coupled to a first interconnection and a second interconnection, respectively. Each of the current transmitters includes two current sources and two switches. The receiver includes an input circuit consisting of four differential pairs, a current summation circuit and a buffer.

REFERENCES:
patent: 5825819 (1998-10-01), Cogburn
patent: 6163290 (2000-12-01), Moreland et al.
patent: 7078935 (2006-07-01), Choi

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