High-speed bipolar-to-CMOS logic converter circuit

Electronic digital logic circuitry – Interface – Logic level shifting

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Details

326 75, 326 89, H03K 19018, H03K 19082

Patent

active

061278475

ABSTRACT:
A high-speed bipolar-to-CMOS logic converter circuit, including an input stage, including a differential amplifier meant to be connected to a bipolar-logic circuit portion and to be supplied by the supply voltage of the bipolar-logic portion, and an output stage, which is supplied by the voltage of a CMOS-logic circuit portion, a dynamic level shifting circuit interposed between the input stage and the output stage, the output stage being connected to the CMOS-logic circuit portion.

REFERENCES:
patent: 4939393 (1990-07-01), Petty
patent: 5132573 (1992-07-01), Tsuru et al.
patent: 5173624 (1992-12-01), Gabillard et al.
patent: 5287019 (1994-02-01), Nonaka et al.
patent: 5434518 (1995-07-01), Sinh et al.
patent: 5485106 (1996-01-01), Drost et al.

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