Coded data generation or conversion – Converter calibration or testing
Reexamination Certificate
2007-01-23
2007-01-23
Nguyen, Linh V. (Department: 2819)
Coded data generation or conversion
Converter calibration or testing
C341S144000, C345S087000, C345S089000
Reexamination Certificate
active
11198597
ABSTRACT:
A test device for testing a digital to analog converter includes a gamma reference unit for generating a plurality of analog signals different from each other; a temporary storing unit for generating a plurality of digital signals different from each other; a decoder for selecting one of the plurality of analog signals or one of the plurality of digital signals in response to a digital code signal; and a switching unit for controlling a connection between the decoder and the gamma reference unit and between the decoder and the temporary storing unit according to an operation mode.
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Blakely & Sokoloff, Taylor & Zafman
Magnachip Semiconductor, Inc.
Nguyen Linh V.
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