Data output buffer for memory device
AssigneeLG Semicon Co., Ltd.
InventorSeong-Jin Jang
Life of this patent
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Abstract
A data output buffer for a memory device having a memory chip includes a detection unit for detecting an external output data and outputting a detection data, a clock signal adjusting unit coupled to the detection unit for comparing the detection data from the detection unit and a data outputted from the memory chip in accordance with an externally applied clock signal and outputting a first signal and a second signal, and an output buffer unit coupled to the clock signal adjusting unit and outputting a data in accordance with the first signal and the second signal.
Claims8
A data output buffer for a memory device having a memory chip, comprising:
- a detection unit for detecting an external output data and outputting a detection data;
- a clock signal adjusting unit coupled to the detection unit for comparing the detection data from the detection unit and a data outputted from the memory chip in accordance with an externally applied clock signal and outputting a first signal and a second signal;
- and
- an output buffer unit coupled to the clock signal adjusting unit and outputting a data in accordance with the first signal and the second signal.
Dependencies are inferred from the claim text.