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A 55dB SNR with 240Hz frame scan rate mutual capacitor 30×24 touch-screen panel read-out IC using code-division multiple sensing technique.
Hyungcheol Shin
Seunghoon Ko
Hongjae Jang
Ilhyun Yun
Kwyro Lee
Published in:
ISSCC (2013)
Keyphrases
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touch screen
frame rate
signal to noise ratio
source code
open source
high speed
sampling rate
real time
image sequences
multiscale
video sequences
image quality
noise reduction
integrated circuit