Which type of low pass filter for revesed voltage applied to the Photodiode should I used? I saw some examples, some people use RC LPF, some people use the CLC (Pi) LPF. And also how do they determine the cutoff frequency for the LPF?
Which type of low pass filter for revesed voltage applied to the Photodiode should I used? I saw some examples, some people use RC LPF, some people use the CLC (Pi) LPF. And also how do they determine the cutoff frequency for the LPF?