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https://e2e.ti.com/support/clock-timing-group/clock-and-timing/f/clock-timing-forum/623785/cdcel925-the-ppm-of-xin-and-xout-question
您好，
这是我第一次评估CDCEL925，有些问题需要您的帮助才能明确，谢谢。
1>外置XTAL的ppm限制是什么？ 任何ppm范围是否适合CDCEL925？
2>如果我的外置XTAL为27MHz +/-80ppm，则将多个py设置为1，Y1/Y2/Y3 alos是否输出27MHz +/-80ppm？ 还是可以获得更好的ppm？
