Journal of Atmospheric and Environmental Optics ›› 2011, Vol. 6 ›› Issue (4): 317-322.

• 论文 • Previous Articles    

Design of Digitally Programmable Delay Element Based on CPLD

CHU Yan-fei, BAO Jian   

  1. (Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei 230031, China)
  • Received:2010-12-07 Revised:2011-02-18 Online:2011-07-28 Published:2011-07-18

Abstract:

In the research of all-solid dual-chamber synchronization and output energy stability of laser power supply system, two sets of all-solid fast discharge power are provided in the system for the excimer laser with the MOPA structure whose synchronization jitter is less than 5 ns and pulsed frequency equals 4000 Hz. Based on EMP570T100C3, a CPLD device, a digitally programmable delay unit is designed, and the implementation method is verified by simulation and experiment to meet the project design requirement.

Key words: excimer laser, power, digitally programmable delay unit

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