Appendix A
August 1999

 


8-Pole, 6-Zero
Elliptic, 1.77
High-Pass


Theoretical Transfer Characteristics
f/fc Amp Phase Delay1
(Hz) (dB) (deg) (sec)
       
0.10 -89.3 164 0.440
0.20 -82.1 148 0.459
0.30 -90.6 131 0.495
0.40 -82.4 292 0.559
0.50 -87.8 450 0.671
       
0.55 -90.0 437 0.761
0.60 -60.2 603 0.890
0.70 -32.4 563 1.37
0.80 -13.1 498 2.35
0.85 -6.28 451 2.77
       
0.90 -2.21 401 2.66
0.95 -0.51 358 2.15
1.00 -0.03 324 1.64
1.10 -0.01 277 1.04
1.20 -0.05 225 0.757
       
1.30 -0.03 221 0.596
1.40 0.01 201 0.486
1.50 0.03 185 0.409
1.60 0.03 172 0.347
1.70 0.03 160 0.299
       
1.80 0.02 150 0.260
1.90 0.01 141 0.229
2.00 0.01 133 0.203
2.50 -0.02 105 0.123
3.00 -0.02 86.9 0.083
       
4.00 -0.02 64.7 0.046
5.00 -0.01 51.6 0.029
6.00 -0.01 42.9 0.020
7.00 -0.01 36.8 0.015
8.00 -0.01 32.1 0.011
       
9.00 -0.01 28.6 0.009
10.0 0.00 25.7 0.007
 

Notes:

  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).



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