High Power Laser and Particle Beams, Volume. 36, Issue 9, 096003(2024)
Study on electromagnetic sensitivity of power modules of high-speed comparator and clock driver
Fig. 1. Comparator and clock driver PCB test board power module decoupling circuit
Fig. 2. Schematic diagram of pulse current injection experiment configuration
Fig. 4. Output glitch waveforms of a comparator operating at 500 kHz
Fig. 5. Output glitch waveforms of a comparator operating at 1 MHz
Fig. 6. Output glitch waveforms of a comparator operating at 2 MHz
Fig. 7. Output glitch waveform of a comparator operating at 10 MHz
Fig. 8. Variation of Δ and Δ with the amplitude of injection pulse currentΔ与Δ随注入脉冲电流幅值的变化情况
Fig. 9. Variation of Δ with the amplitude of injection pulse current at different operating frequencies不同工作频率下Δ随注入脉冲电流幅值的变化情况
Fig. 10. Clock driver output disturbance waveforms with operating frequency 1 GHz
Fig. 11. Output glitch Δ of the 1 GHz clock driver varies with the amplitude of the injection current pulse工作频率1 GHz时钟驱动器输出扰动Δ随注入电流脉冲幅值变化情况
Fig. 12. Glitch amplitude Δ of the output waveform of clock drivers with different operating frequencies varies with the amplitude of the injected pulse current不同工作频率时钟驱动器输出波形扰动幅度Δ随注入脉冲电流幅值的变化情况
Fig. 13. Comparison of output waveforms of clock drivers at different frequencies
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Ning Li, Zhigang Peng, Chaohui He. Study on electromagnetic sensitivity of power modules of high-speed comparator and clock driver[J]. High Power Laser and Particle Beams, 2024, 36(9): 096003
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Received: Jan. 28, 2024
Accepted: Jun. 28, 2024
Published Online: Oct. 15, 2024
The Author Email: He Chaohui (hechaohui@mail.xjtu.edu.cn)