Novel hot-carrier AC-DC design guidelines for advanced CMOS nodes

C. Guérin, V. Huard, C. Parthasarathy, J.M. Roux, A. Bravaix, Emmanuel Vincent

2008 · 12 citations · 1 references

Concepts

Abstract

The understanding of the relationship between circuit lifetime and device DC hot carrier (HC) stress lifetime is becoming increasingly important for advanced nodes since supply voltage (Vdd) and channel length (L) do not scale anymore in similar proportions. This paper proposes a novel approach to tackle HC risk assessment through a combination of refined transistor HC modeling, Wafer Level Reliability (WLR) & High Temperature Operating Lifetest (HTOL) experimental results and simulations.

References

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