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待测信号为差分Vpp=20V,ADC输入为+/-0.5V。有什么简洁点的解决方案嘛?

Other Parts Discussed in Thread: ADS8681

待测信号为差分Vpp=20V,ADC输入为+/-0.5V。有什么简洁点的解决方案嘛?

在一块大板子上实现了  电阻分压+电压跟随+AD驱动   的方案。现在要在一块Mini PCIe规格的小板卡上实现。。。恳请各位大拿提供点解决方案!