Fig. 1. LET integral spectrum of cosmic ray heavy ions in ASO-S orbit

Fig. 2. Relationship curve between total dose and shield thickness in ASO-S orbit

Fig. 3. Schematic diagram of IDE3381

Fig. 4. Schematic of IDE3381 test bench

Fig. 5. Block diagram of calibration circuit

Fig. 6. Block diagram of current monitor module

Fig. 7. Functional block diagram of FPGA logic

Fig. 8. Snapshot of SEE test site at HIRFL

Fig. 9. Block diagram of TID test platform

Fig. 10. Performance degradation of IDE3381 in TID test (a) Pedestal, (b) Pedestal noise, (c) Slope, (d) Current