TI有替代ADI AD9253的型号吗? 我们要检测的射频信号范围为-50dBm~10dBm间,那么在输入信号和ADC间,需要加放大器,VGA或者衰减器吗?
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感谢您对TI产品的关注!
关于你的咨询,TI替代ADI AD9253的型号是ADC3444, 不是pin to pin替代的,是相似的代替品。
对于你检测RF信号范围为-50dBm~10dBm, 这要看你的输入信号是多少,信号小了需要增强加AMP, 信号强度大了加衰减器。