Output buffer circuit capable of supressing ringing

Details Output buffer circuit capable of supressing ringing Output buffer circuit capable of supressing ringing

1996-10-11

1998-06-30

Hudspeth, David R.

Electronic digital logic circuitry

Signal sensitivity or transmission integrity

Output switching noise reduction

326 83, 327103, 327312, H03K 19003

Patent

active

057739927

ABSTRACT:
An output buffer circuit includes, a voltage-to-current conversion circuit for converting a voltage at an output terminal into a first current supplied from a first power supply terminal, a current-to-current conversion circuit for converting the first current into a second current flowing between the output terminal and a second power supply terminal, and a control circuit for turning ON and OFF said current-to-current circuit in accordance with an input voltage at an input terminal.

REFERENCES:
patent: 5233238 (1993-08-01), Mattos
patent: 5283478 (1994-02-01), Maloberti et al.
patent: 5359298 (1994-10-01), Abe
patent: 5430388 (1995-07-01), Hall et al.
patent: 5514979 (1996-05-01), Collins et al.
patent: 5550495 (1996-08-01), Fotouhi
patent: 5617051 (1997-04-01), Bingham

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