Fuse data read circuit having control circuit between fuse...

Details Fuse data read circuit having control circuit between fuse... Fuse data read circuit having control circuit between fuse...

2011-03-22

2011-03-22

Auduong, Gene N. (Department: 2827)

Static information storage and retrieval

Read/write circuit

Having fuse element

C365S189090, C365S226000

Reexamination Certificate

active

07911870

ABSTRACT:
A fuse data read circuit includes a fuse data holding unit which holds fuse data, a fuse data read unit which detects fuse data, and a bias voltage generating circuit which generates a bias voltage. The fuse data read unit includes a current mirror circuit and a control circuit provided between the current mirror circuit and the fuse data holding unit. The bias voltage generating circuit applies the bias voltage to the control circuit.

REFERENCES:
patent: 6125069 (2000-09-01), Aoki
patent: 6201750 (2001-03-01), Busch et al.
patent: 6236241 (2001-05-01), Liu et al.
patent: 7495310 (2009-02-01), Douzaka et al.
patent: 2000-200497 (2000-07-01), None

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