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THP210: THP210单端转差分时的滤波器设置

user4583488
Genius 3320 points
Part Number: THP210

用THP210做单端转差分应用，输入范围±2.5V。-3dB大概是5Khz。仿真的波形里怎么总有个尖尖。当-3dB带宽大的时候比如100Khz这种，就是很平滑标准的的低通滤波器形状，截至带宽越低就越容易出现峰值尖尖。这是啥情况