Output circuit and output circuit device

Details Output circuit and output circuit device Output circuit and output circuit device

1997-01-30

1999-04-20

Callahan, Timothy P.

Miscellaneous active electrical nonlinear devices, circuits, and

Specific signal discriminating without subsequent control

By amplitude

327 89, 327563, H03S 526

Patent

active

058960511

ABSTRACT:
An output circuit comprising a pair of input-stage transistors supplied with an input signal, a pair of output-stage differential transistors constructing an output-stage differential circuit, a pair of wiring lines having first ends connected to the input-stage transistors, respectively, and second ends connected to the bases of the output-stage differential transistors and connecting the input-stage transistors and the output-stage transistors, respectively, a pair of input-stage constant current sources connected to the bases of the output-stage differential transistors, respectively, at the second terminals, and an output-stage constant current source connected to the output-stage differential transistors.

REFERENCES:
patent: 3848139 (1974-11-01), Holt, Jr.
patent: 5382849 (1995-01-01), Fenk et al.
patent: 5541538 (1996-07-01), Bacrania et al.
patent: 5614860 (1997-03-01), Osaki et al.
H.-M. Rein, et al. "A Versatile Si-Bipolar Driver Circuit with High Output Voltage Swing for External and Direct Laser Modulation in 10 Gb/s Optical-Fiber Links", IEEE Journal of Solid-State Circuits, vol. 29, No. 9, pp. 1014-1021, Sep., 1994.

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