Author(s)
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Kroha, Hubert (Munich, Max Planck Inst.) ; Abovyan, Sergey (Munich, Max Planck Inst.) ; Baschirotto, Andrea (Milan Bicocca U.) ; Danielyan, Varuzhan (Munich, Max Planck Inst.) ; Fras, Markus (Munich, Max Planck Inst.) ; Müller, Felix (Munich, Max Planck Inst.) ; Nowak, Sebastian (Munich, Max Planck Inst.) ; Resta, Federica (Milan Bicocca U.) ; De Matteis, Marcello (Milan Bicocca U.) ; Richter, Robert (Munich, Max Planck Inst.) ; Schmidt-Sommerfeld, Korbinian (Munich, Max Planck Inst.) ; Zhao, Yazhou (Munich, Max Planck Inst.) |
Abstract
| The Phase-II Upgrade of the ATLAS Muon Detector requires new electronics for the readout of the MDT drift tubes. The first processing stage, the Amplifier-Shaper-Discriminator (ASD), determines the performance of the readout for crucial parameters like time resolution, gain uniformity, efficiency and noise rejection. An 8-channel ASD chip, using the IBM 130 nm CMOS 8RF-DM technology, has been designed, produced and tested. The area of the chip is 2.2 x 2.9 square mm size. We present results of detailed measurements as well as a comparision with simulation results of the chip behaviour at three different levels of detail. |