Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1828627 | Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment | 2008 | 5 Pages |
Abstract
We have designed and constructed an 8-channel digital signal processing board for the GRETINA spectrometer. The digitizer samples each of 8 inputs at 100 MHz with 12-bit resolution. Employing a large on-board FPGA, the board derives an energy, leading-edge time, and constant-fraction time from the input signal providing the functionality of a conventional analog electronics system. Readout and control of the digitizer is done over a VME bus. The digitizer's performance met all requirements for processing signals from the GRETINA spectrometer.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Instrumentation
Authors
M. Cromaz, V.J. Riot, P. Fallon, S. Gros, B. Holmes, I.Y. Lee, A.O. Macchiavelli, C. Vu, H. Yaver, S. Zimmermann,