Mixed voltage input buffer

Electronic digital logic circuitry – Interface – Logic level shifting

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Details

326 83, 326 58, H03K 190185

Patent

active

059173394

ABSTRACT:
In a mixed voltage input buffer for managing mixed voltages in a semiconductor device which uses various voltages, includes a transmission unit for inputting a given signal and transmitting the input signal according to an enable signal, and a voltage level conversion unit for inputting an output signal of the transmission unit and converting its voltage level into a voltage level of an inner core power and then outputting it.

REFERENCES:
patent: 5276364 (1994-01-01), Wellheuser
patent: 5424659 (1995-06-01), Stephens et al.
patent: 5534789 (1996-07-01), Ting
patent: 5559996 (1996-09-01), Kujioka
patent: 5570042 (1996-10-01), Ma

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