Logic output circuit with high transient pull-up current

Details Logic output circuit with high transient pull-up current Logic output circuit with high transient pull-up current

1993-11-02

1995-08-22

Callahan, Timothy P.

Miscellaneous active electrical nonlinear devices, circuits, and

Signal converting, shaping, or generating

Current driver

327111, 327320, 327112, H03K 1704

Patent

active

054444004

ABSTRACT:
A digital line driver circuit with active pull-down, high transient pull-up current, and limited steady-state pull-up current. Steady-state pull-up current is provided through a pull-up resistor. Transient pull-up current is provided by a capacitively coupled active pull-up circuit.

REFERENCES:
patent: 3609405 (1971-09-01), Surprise
patent: 4070600 (1978-01-01), Butler et al.
patent: 4089651 (1987-08-01), Hanna et al.
patent: 4419593 (1983-12-01), Butler et al.
patent: 4424455 (1984-01-01), Neely
patent: 4445052 (1984-04-01), Higashi
patent: 4525639 (1985-06-01), Nonaka
patent: 5177377 (1993-01-01), Mathuda et al.

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