This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
请问：
6657的uPP作为输入，外部给的时钟最大能工作在多少频率下？是不是超过50M就需要考虑信号完整性问题了？以前用6748工作在50M是没有问题的
谢谢！
最大工作频率是75MHz。
见数据手册第61页上的参数tc(INCLK)。http://www.ti.com/lit/ds/symlink/tms320c6657.pdf
