Burn-in detection circuit

Details Burn-in detection circuit Burn-in detection circuit

1994-05-31

1996-03-05

Nelms, David C.

Static information storage and retrieval

Read/write circuit

Including reference or bias voltage generator

365201, 36518907, G11C 700

Patent

active

054973481

ABSTRACT:
A burn-in detection circuit include a first divider circuit to divide a first reference to form a divider voltage. A comparator compares the divider voltage with a second reference voltage to reduce the divider voltage based on the comparator. The comparator include a second divider circuit to be switched in parallel with a portion of said first divider circuit.

REFERENCES:
patent: 5063304 (1991-11-01), Iyengar
patent: 5087834 (1992-02-01), Tsay
patent: 5103159 (1992-04-01), Breugnot et al.
patent: 5119337 (1992-06-01), Shimizu et al.
patent: 5120993 (1992-06-01), Tsay et al.
patent: 5159206 (1992-10-01), Tsay et al.
patent: 5168209 (1992-12-01), Thiel
patent: 5220534 (1993-06-01), Redwine et al.
patent: 5233161 (1993-08-01), Farwell et al.
patent: 5300824 (1994-04-01), Iyengar
patent: 5321653 (1994-06-01), Suh et al.
patent: 5367491 (1994-11-01), Han et al.
patent: 5373472 (1994-12-01), Ohsawa

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