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我需要一个频率范围10KHz~500MHz可配置的信号发生电路，求推荐一款PLL或DDS芯片。如果频率范围没有合适的，推荐最接近的也行。多谢多谢。
http://www.ti.com.cn/lsds/ti_zh/clock-and-timing/clock-jitter-cleaners-overview.page
自己选型吧，才500MHZ，几个G的也不在话下。说实话，反而这个低的频率不好搞。
没有DDS的芯片
你要求的输出精度和步进是多少？
