Electronic digital logic circuitry – With test facilitating feature
Reexamination Certificate
2007-03-06
2007-03-06
Le, Don (Department: 2819)
Electronic digital logic circuitry
With test facilitating feature
C365S201000, C714S718000
Reexamination Certificate
active
11008298
ABSTRACT:
A parallel compression test circuit of a memory device disperses peak current and reduce noise by operating input/output amplifiers at different timings in a parallel compression test mode. The parallel compression test circuit comprises an input/output amplification control unit for activating a plurality of input/output amplifiers connected to a selected bank in a normal mode, and activating the plurality of input/output amplifiers in each bank at different timings in a test mode.
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Heller Ehrman LLP
Hynix / Semiconductor Inc.
Le Don
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