基于CPLD器件的单稳态脉冲展宽电路

Based on CPLD device circuits of monostabillity pulse

具体介绍了基于CPLD器件设计单稳态窄脉冲展宽的详细过程和这种单稳态窄脉冲展宽电路的特点,给出了相应的仿真波形,提出了提高展宽脉冲宽度精确的方法.

The detailed design process and the c haracteristics of monostable widen ing circuit of narrow pulse based on CPLD deviles are presented i n this paper.The corresponding simu lation waveform of time sequence is given.The methods of imporving prec ision of widening pulse width are put forward.