Other Parts Discussed in Thread: OPA2189
使用场景:1个1KHZ Vp=3v 正弦波信号 和另一个1.1KHZ Vp=3v 正弦波信号 用运放做加法器,打算使用OPA2192或者OPA2189 ,这两个运放哪个输出波形FFT更加干净(谐波少),底噪低呢,谢谢
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