The low pass filter only allows low frequency signals from 0Hz to its cut-off frequency, ƒc point to pass while blocking those any higher.
fc = 1/(2πRC)
So, if
- fc=1kh
- R=10k
- C=1/(2πRFc) = 1/(2π*10000*1000) = 15.9 nF
The low pass filter only allows low frequency signals from 0Hz to its cut-off frequency, ƒc point to pass while blocking those any higher.
fc = 1/(2πRC)
So, if