Title :
A fully programmable 16 channel spectroscopy amplifier in a single NIM unit
Author :
Bassini, R. ; Boiano, C. ; Brambilla, S. ; Malatesta, M.
Author_Institution :
Istituto Nazionale di Fisica Nucl., Milan, Italy
fDate :
8/1/1995 12:00:00 AM
Abstract :
A high-performances 16-channel spectroscopy amplifier having high performances has been developed in a single width NIM unit. The pole zero cancellation, the coarse and fine gain, the shaping time, the output polarity and the output DC offset Can be adjusted through a serial interface. The selected values are stored in a non-volatile memory. Each channel has three analog outputs. The first has a nearly gaussian shape with gain from 0.5 to 256 (2048 possible values), the second is a similar pulse with again 10 times the choosen value of the first output. The last is a fast signal suitable for timing purposes. The module has an additional multiplexed output that can be programmed to present the output of any channel for remote monitoring
Keywords :
detector circuits; instrumentation amplifiers; nuclear electronics; operational amplifiers; particle spectrometers; pulse shaping circuits; spectroscopy; additional multiplexed output; fully programmable sixteen channel spectroscopy amplifier; gain; output DC offset; output polarity; pole zero cancellation; serial interface; shaping time; single width NIM unit; Circuits; Nonvolatile memory; Operational amplifiers; Poles and zeros; Preamplifiers; Pulse shaping methods; Remote monitoring; Shape; Spectroscopy; Timing;
Journal_Title :
Nuclear Science, IEEE Transactions on