Haihao SONG, Bo YAN, Xiaobing NI, Qiang ZHI, Mengyi LI, Jiayin LIU, Yingnan REN, Ke SI, Linlin ZHANG. Design of high-repetition frequency gating circuit for cathode of image intensifier[J]. Journal of Applied Optics, 2022, 43(6): 1187
- Journal of Applied Optics
- Vol. 43, Issue 6, 1187 (2022)
Fig. 1. Structure diagram of image intensifier
Fig. 2. Demand diagram for cathode gating signal
Fig. 3. Equivalent circuit diagram of MOSFET
Fig. 4. Diagram of output-stage drive circuit
Fig. 5. Schematic diagram of time bias circuit unit of D flip-flop
Fig. 6. Simulation of time bias circuit unit of D flip-flop
Fig. 7. Simulation diagram of two-stage cascaded bias of D flip-flop time bias circuit
Fig. 8. Circuit diagram of dead time control unit
Fig. 9. Diagram of dead time sequential logic
Fig. 10. Diagram of minimum pulse width trimming circuit
Fig. 11. Diagram of sequential logic of minimum pulse width trimming
Fig. 12. Block diagram of drive logic
Fig. 13. Diagram of partial drive logic
Fig. 14. Accelerated conduction (primary drive) circuit
Fig. 15. Accelerated conduction drive signal
Fig. 16. Signal holding (primary drive) circuit
Fig. 17. Accelerated shutdown (primary drive) circuit
Fig. 18. Hardware design
Fig. 19. Test platform
Fig. 20. Diagram of rising edge before acceleration
Fig. 21. Diagram of rising edge after acceleration
Fig. 22. Diagram of minimum pulse width output
Fig. 23. Diagram of high repetition frequency test for gating circuit
Fig. 24. Diagram of waveform jitter test
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