D76L6B Datasheet, PDF (6/6 Pages) Frequency Devices, Inc. – 32 Pin DIP 6-Pole Filters

Appendix A
Theoretical Transfer Characteristics
f/fc
Amp Phase Delay1
(Hz) (dB) (deg) (sec)
0.10 -120
0.20 -83.9
0.30 -62.7
0.40 -47.8
0.50 -36.1
518 0.617
496 0.624
473 0.637
450 0.656
425 0.685
0.60 -26.6
0.70 -18.6
0.80 -11.9
0.85 -9.05
0.90 -6.57
400 0.731
373 0.803
342 0.911
325 0.970
307 1.017
0.95 -4.55
1.00 -3.01
1.20 -0.46
1.40 -0.08
1.60 -0.02
288 1.033
270 1.005
209 0.660
172 0.417
147 0.291
1.80 -0.00
2.00 -0.00
2.50 -0.00
3.00 -0.00
4.00 0.00
128
0.219
115
0.171
90.4 0.105
74.8 0.071
55.8 0.039
5.00 0.00
6.00 0.00
7.00 0.00
8.00 0.00
9.00 0.00
10.0 0.00
44.5 0.025
37.0 0.017
31.7 0.013
27.7 0.010
24.6 0.008
22.2 0.006
High-Pass
6-Pole
Butterworth
Frequency Response
0
-20
-40
-60
-80
-100
0.1
2 3 4 5 6 78 _1.0 2 3 4 5 6 7 _10.0
Normalized Frequency(f/fc)
1.Normalized Group Delay:
The above delay data is normalized to a corner frequency
of 1.0Hz.The actual delay is the normalized delay divided
by the actual corner frequency (fc).
Normalized Delay
Actual Delay =
Actual Corner Frequency (fc) in Hz
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