我是用来将DSP3.3V转换成5V送给MOSFET驱动芯片,但是输出的5VPWM信号高电平很奇怪,如图所示。有谁知道原因吗?(DSP端推挽模式,波形正常。芯片输出端直接连接驱动)
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我是用来将DSP3.3V转换成5V送给MOSFET驱动芯片,但是输出的5VPWM信号高电平很奇怪,如图所示。有谁知道原因吗?(DSP端推挽模式,波形正常。芯片输出端直接连接驱动)