This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

求一个高精度的峰值检测电路

Other Parts Discussed in Thread: OPA615

被测信号为频率1Hz~500KHz,幅度20mVPP~5 VPP的单极性脉冲信号,精度要求%0.01。

我自己的方案是先检测峰值,再有高精度AD进行转换。问题就在于我自己做的峰值检测电路不是很理想,精度和稳定度都不够,

求大神指点