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6.6 A 240Hz-reporting-rate mutual-capacitance touch-sensing analog front-end enabling multiple active/passive styluses with 41dB/32dB SNR for 0.5mm diameter.

Mutsumi HamaguchiMichiaki TakedaMasayuki Miyamoto
Published in: ISSCC (2015)
Keyphrases
  • database
  • sampling rate
  • high speed
  • real time
  • multiscale
  • signal to noise ratio
  • computational complexity
  • sensor networks
  • high frequency
  • back end