dear all:
请问芯片OPA695可以放大频率为200MHZ左右,将100mv信号放大250mv吗,(增益8db,输入40dbm,输出48dbm)。
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输入40dbm,这个dbm指的是50欧姆阻抗下的dbm吗?这个功率太大了。如果只是放大100mV信号,可以试一下,注意阻抗匹配。