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TLE2142 TINA与实际结果差异巨大

Other Parts Discussed in Thread: TLE2142, INA132

我想要用两路相位差180度的单正电源的正弦波信号产生一路正负的正弦波信号,使用TLE2142搭建电路并仿真如下:

按照TINA电路打样测试发现VF3处正弦信号严重变形,且产生非常大的抖动( 输入信号是AD9850),请问是哪里的问题?或者有没有同样功能的其他成熟电路?