Datasheet

LM148-N, LM248-N, LM348-N
SNOSBT2E –MAY 1999–REVISED MARCH 2013 www.ti.com
Figure 23. A 1 kHz 4 Pole Butterworth
Use general equations, and tune each section separately
Q
1stSECTION
= 0.541, Q
2ndSECTION
= 1.306
The response should have 0 dB peaking
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