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E0286 – VLSI Test VLSI Test

E0286 – VLSI Test VLSI Test

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<strong>Test</strong> Power Concerns<br />

Normalized<br />

Power<br />

15<br />

10<br />

5<br />

0<br />

5.2X<br />

Video<br />

Decode<br />

1.7X<br />

<strong>Test</strong> (Pre-<br />

Opt) *<br />

<strong>Test</strong> (with<br />

Opt)<br />

<strong>Test</strong> power can be several times<br />

more than normal mode power<br />

Peak test power issues (IR drop issues)<br />

impact yield<br />

Affects both shift and capture operations.

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