The Impact of Statistical Leakage Models on Design Yield Estimation

<table>Plot of the mean and standard deviation of <svg height="13.5625" id="M122" style="vertical-align:-2.21957pt" version="1.1" viewbox="0 0 38.862499 13.5625" width="38.862499" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,13.5625)">
<g transform="translate(72,-61.15)">
<text transform="matrix(1,0,0,-1,-71.95,63.41)">
<tspan style="font-size: 12.50px; " x="0" y="0">l</tspan>
<tspan style="font-size: 12.50px; " x="3.4758339" y="0">n</tspan>
<tspan style="font-size: 12.50px; " x="15.966331" y="0">(</tspan>
<tspan style="font-size: 12.50px; " x="20.129829" y="0">𝑌</tspan>
<tspan style="font-size: 12.50px; " x="26.818935" y="0">)</tspan>
</text>
</g>
</g>
</svg> obtained from the different approximations. FW method targeted to match moments of <svg height="10.325" id="M123" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 11.6125 10.325" width="11.6125" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.325)">
<g transform="translate(72,-63.74)">
<text transform="matrix(1,0,0,-1,-71.95,63.79)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑌</tspan>
</text>
</g>
</g>
</svg> falls behind for larger <svg height="10.875" id="M124" style="vertical-align:-3.25793pt" version="1.1" viewbox="0 0 15.375 10.875" width="15.375" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.875)">
<g transform="translate(72,-63.3)">
<text transform="matrix(1,0,0,-1,-71.95,66.6)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝜎</tspan>
</text>
<text transform="matrix(1,0,0,-1,-64.61,63.47)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝑧</tspan>
</text>
</g>
</g>
</svg> (&gt;1 or 4 dB).</table>

VLSI Design

The Impact of Statistical Leakage Models on Design Yield Estimation

Figure 5