Y-decoder and decoding method thereof

Details Y-decoder and decoding method thereof Y-decoder and decoding method thereof

2011-03-08

2011-03-08

Nguyen, Dang T (Department: 2824)

Static information storage and retrieval

Addressing

Particular decoder or driver circuit

C365S226000, C365S230020

Reexamination Certificate

active

07903498

ABSTRACT:
A Y-decoder includes a selection unit and a Y-MUX. The selection unit is coupled to the memory array for selecting the column lines. The Y-MUX is coupled to the selection unit for supplying a voltage to the selected column line. The Y-MUX includes a first switch, a second switch, a third switch and a fourth switch coupled in parallel. The first switch and the second switch are respectively for receiving a first shielding voltage and a second shielding voltage. The third switch and the fourth switch are respectively for receiving a first sensing voltage and a second sensing voltage.

REFERENCES:
patent: 7477551 (2009-01-01), Avramescu et al.
patent: 2008/0130375 (2008-06-01), Raghavan et al.

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