LMX2595 offset 1MHz spur,-70db,denominator=4294967295,RFOUT=12651.9979999987MHz。每个频点都有
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您好,mash_order这里选取1st order 再试试是否有所改善。
改成1阶后,2595的1M杂散没变化,出现了更大的2M杂散;2594情况更差,杂散offset 100khz*n,杂散功率从-20/30dbc随n次递减。(2595 VC0输出8426M,在使能倍频器,2594输出12652M,分母还是取最大)
然后又改成4阶,情况和3阶没什么区别,offset 1MHz,-70db