请问一下28335 pwm最大能产生多高频率不失真的信号,我想给大约20M高速ADC提供时钟信号,能用此方法实现吗,或者还有其他什么方法利用28335可以完成,谢谢
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用PWM是可以的,ePWM模块可以产生高达50MHz的信号频率,肯定是可以的。
高频率不失真,另外一个帖子也是您发的吧,PWM输出是没问题的,可能是示波器带宽不够造成失真的错觉