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Synchronous Latency Insensitive Design - ICS

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Overview of wire properties<br />

Skin effect loss<br />

Higher frequencies - skineffekt<br />

Fields penetrate metal to skin-depth δ<br />

Resistance per unit length, r:<br />

r = r s<br />

ω<br />

Including current phase and low frequency resistance:<br />

Current flow, depth δ, (skin depth)<br />

r<br />

= rDC + rs<br />

1+<br />

( j) ω<br />

Frequency dependence (dispersion) gives rise to signal distortion<br />

Christer Svensson, ASYNC 2004 6

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