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TLV3231-Q1: 电流检测方案设计

Part Number: TLV3231-Q1

Hi, TI 

  请问TI是否有快速电流检测芯片,速度达到20M以上。

目前我没有找到,所以像通过比较器搭建一个。通过检测检流电阻两端电压,高过某一个数值,电路会输出一个状态信号,被检测到后由上位机处理。请帮忙推荐下参考设计,或者现成方案。非常感谢