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E0286 – VLSI Test VLSI Test

E0286 – VLSI Test VLSI Test

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Cost of <strong>Test</strong>ing<br />

CPUD = ( CTGD + CTBD ) / (TNOD * Y)<br />

CPUD = Cost per unit die.<br />

CTGD = Cost of testing good dies.<br />

CTBD = Cost of testing bad dies. (May be = CTGD in multi-site context).<br />

TNOD = Total number of dies.<br />

Y = Yield.

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