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TLC5940: TLC5940采用PWM调光模式是否存在闪频问题

Part Number: TLC5940

1.采用4片TLC5940,串联控制50个LED灯,每个LED灯亮度单独可调节;

2.其中GSCLK的工作频率设置30Mhz,

3.Blank刷新率型号采用30MHZ/4096约等于7.3kHZ的刷新率,在50%占空比下,采用高速相机或者手机的慢动作模式240FPS帧率,是否存在闪屏问题,应该如何消除?