Design, Automation and Test in Europe Conference and Exhibition Volume II (DATE'04)
Design of Sub-10-Picoseconds On-Chip Time Measurement Circuit
Paris, France
February 16-February 20
ISBN: 0-7695-2085-5
The rapid pace of change in IC technology, specifically in speed of operation, demands sophisticated design solutions for IC testing methodologies. Moreover, the current technology of System-on-chip (SOC) makes great demands for testing internal speed accurately as the limitation on accessing internal nodes using I/O pins becomes more difficult. This paper presents two highresolution time measurement schemes for digital BIST applications, namely: Two-Delay Interpolation Method (TDIM) and Time Amplifier. The two schemes are combined to produce a completely new design for BIST time measurement which offers two main advantages: a low range of timing measurement which has never been achieved before, and a small size of layout occupying 0.2 mm2 or equivalent to 3020 transistors. These two features are undoubtedly compatible with present high-speed SOC design architectures.
Citation:
M.A. Abas, G. Russell, D.J. Kinniment, "Design of Sub-10-Picoseconds On-Chip Time Measurement Circuit," date, vol. 2, pp.20804, Design, Automation and Test in Europe Conference and Exhibition Volume II (DATE'04), 2004