能否推荐一款为AD9684芯片(500Msps)提供低抖动时钟分配器4路输出以上？AD9510抖动有275 fs，根据AD9864数据手册计算SNR不到60dB。是否有更优秀的芯片可推荐？
谢谢！
可以考虑下ＡＤ９５０８，ｊｉｔｔｅｒ达到了４１ｆｓ， 或者ＡＤ９５２３ ＡＤ９５２４
http://www.analog.com/cn/products/clock-and-timing/clock-generation-distribution/ad9508.html
http://www.analog.com/cn/products/clock-and-timing/clock-generation-distribution/ad9523-1.html
