Pixel readout circuit for X-ray imagers

This paper describes the per-pixel readout circuit of an X-ray imaging matrix and compares it to other solutions. The per-pixel readout circuit consists of a digital pixel sensor array constituted by a photodiode and a one-bit first-order sigma-delta A/D converter for each pixel. The output of each...

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Bibliographic Details
Main Author: Rocha, J. G. (author)
Other Authors: Minas, Graça (author), Lanceros-Méndez, S. (author)
Format: article
Language:eng
Published: 2010
Subjects:
Online Access:http://hdl.handle.net/1822/16087
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/16087