A single width NIM module that includes eight channels of the time-to-amplitude converter （TAC） and the charge-to-amplitude converter （QAC） is introduced in the paper, which is designed for the large neutron wall ...A single width NIM module that includes eight channels of the time-to-amplitude converter （TAC） and the charge-to-amplitude converter （QAC） is introduced in the paper, which is designed for the large neutron wall detector to measure charge （energy） and time interval simultaneously. The module adopts a high precision gated integration circuit to realize TAC and QAC. ：The input range of TAC is from 30 ns to 1 μs, and the input range of QAC is from 40 pC to 600 pC. The linearity error of TAC is lower than 1.28%, and the time resolution of TAC is less than 0.871%. The linearity error of QAC is lower than 0.81%, and the resolution of QAC is better than 0.936%.展开更多
基金Supported by National Natural Science Foundation of China(11005135,11079045)National Instruments Special of China(2011YQ12009604)
文摘A single width NIM module that includes eight channels of the time-to-amplitude converter （TAC） and the charge-to-amplitude converter （QAC） is introduced in the paper, which is designed for the large neutron wall detector to measure charge （energy） and time interval simultaneously. The module adopts a high precision gated integration circuit to realize TAC and QAC. ：The input range of TAC is from 30 ns to 1 μs, and the input range of QAC is from 40 pC to 600 pC. The linearity error of TAC is lower than 1.28%, and the time resolution of TAC is less than 0.871%. The linearity error of QAC is lower than 0.81%, and the resolution of QAC is better than 0.936%.
