Start values:
Equation 14.
- Select
(for example, 1/4th of lowest AC
frequency); example 50 Hz AC to 12.5 Hz
- Select
for maximum gain flatness
- Select
based on component restrictions (large C)
- Calculate
based on the desired
and component restrictions (small R)
- Trade of large C versus small R for best noise
Equation 15.
- Calculate R2:
Equation 16.
- Calculate R3:
Equation 17.
- Calculate R4:
Equation 18.
- Calculate C2:
Equation 19.
- Calculate C3:
Equation 20.
- Calculate C4:
Equation 21.