Lixin Zeng, Yubin Zhao, Shaojia Chen, Xingcheng Tian, Li Yu, Hong Luo, Yanfeng Wang, Dongxu Zhao, Zhijia Sun. Development of readout electronics system for main detector of CSNS multi-function reflectance spectrometer[J]. High Power Laser and Particle Beams, 2021, 33(8): 086001
- High Power Laser and Particle Beams
- Vol. 33, Issue 8, 086001 (2021)
Fig. 1. Electronic system architecture
Fig. 2. Core preamplifier board
Fig. 3. FPGA internal logic
Fig. 4. Trigger fan out board
Fig. 5. Test interface of charge resolution
Fig. 6. Charge resolution of 142 channels
Fig. 7. Test interface of charge integration nonlinearity
Fig. 8. Charge integration nonlinearity of 142 channels
Fig. 9. Test bench
Fig. 10. Position resolution of slit S 3 / S 2 = 0.5/0.3
Fig. 11. Linearity of positions under different slits
Fig. 12. TOF spectra at different slit heights
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Table 1. Value of input signal
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