Appendix A
August 1999

 

8-Pole, 6-Zero Constant Delay
Low-Pass (100 dB)

Theoretical Transfer Characteristics
f/fc Amp Phase Delay1
(Hz) (dB) (deg) (sec)
       
0.00 0.00 0.00 .865
0.10 0.015 -31.1 .865
0.20 0.051 -62.3 .865
0.30 0.085 -93.4 .865
0.40 0.085 -125 .865
       
0.50 0.010 -156 .865
0.60 -0.182 -187 .865
0.70 -0.532 -218 .865
0.80 -1.09 -249 .864
0.85 -1.45 -265 .863
       
0.90 -1.89 -280 .861
0.95 -2.41 -296 .857
1.00 -3.01 -311 .851
1.10 -4.50 -341 .828
1.20 -6.38 -370 .785
       
1.40 -11.2 -422 .650
1.60 -16.8 -464 .504
1.80 -22.5 -496 .389
2.00 -28.0 -520 .306
2.25 -34.5 -544 .235
       
2.50 -40.5 -563 .186
2.75 -46.1 -578 .151
3.00 -51.4 -591 .125
3.50 -61.5 -610 .090
4.00 -71.2 -624 .068
       
4.50 -81.3 -635 .054
5.00 -93.4 -643 .043
5.50 -142 -651 .036
6.00 -105 -476 .030
6.20 -105 -478 .028
       
6.50 -106 -481 .025
7.00 -110 -486 .022
8.00 -122 -312 .017
9.00 -109 -318 .013
10.00 -106 -322 .011
       
12.00 -105 -328 .007
14.00 -106 -333 .005
16.00 -107 -336 .004
18.00 -108 -339 .003
20.00 -109 -341 .003
 

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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