KIP-Veröffentlichungen

Jahr 2023
Autor(en) Philipp Dauer, Milena Czierlinski, Sebastian Billaudelle, Andreas Grübl and Johannes Schemmel
Titel A flexible column parallel successive-approximation ADC for hybrid neuromorphic computing
KIP-Nummer HD-KIP 23-48
KIP-Gruppe(n) F9
Dokumentart Paper
Keywords (angezeigt) analog-to-digital conversion, SAR, neuromorphic
doi 10.1109/PRIME58259.2023.10161980
Abstract (en)

This work presents a concept and components for a Nyquist dual mode charge-redistribution SAR ADC in a 65 nm-process. Its fast mode (62.5 MS s−1) offers 7 bit resolution using an interleaving technique and its precise mode 8 bit resolution at 12.5 MS s−1. The ADC is specialized on the requirements of a parallel interface between analog and digital computing blocks in the neuromorphic BrainScaleS-2 (BSS-2) system. Furthermore, it offers a small area footprint of around 1500 μm2 and low power consumption. It targets at two main applications: A fast result readout for analog vector-matrix-multiplications as well as membrane potentials and other plasticity related observable in spiking neural networks (SNNs).

bibtex
@inproceedings{dauer2023flexible,
  author   = {Philipp Dauer, Milena Czierlinski, Sebastian Billaudelle, Andreas Grübl and Johannes Schemmel},
  title    = {A flexible column parallel successive-approximation ADC for hybrid neuromorphic computing},
  booktitle = {2023 18th Conference on Ph.D Research in Microelectronics and Electronics (PRIME)},
  year     = {2023},
  pages    = {157-160},
  note     = {10.1109/PRIME58259.2023.10161980}
}
Datei pdf
URL IEEE paper
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