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TLV3801: 关于高速比较器前端信号电压的调理

Part Number: TLV3801

各位TI专家好,

我们有一个信号需要调理然后用于计算时间差。输入信号为重频500 kHz,带宽500 MHz,最小周期为30ns的脉冲信号,信号电压动态范围20-50V。需要把电压范围降到后端设备能接受的范围(LVDS,CMOS)。

看到TLV3801等芯片有着非常低的延迟,但是输入信号的电压受限。针对这种情况在比较器前端应该如何调理?

谢谢!