D828H8B FREQUENCYDEVICES [Frequency Devices, Inc.], D828H8B Datasheet - Page 7

• Manufacturer Part Number: D828H8B
• Description: 2" x 2" Differential Input 8-Pole Filters
• Manufacturer: FREQUENCYDEVICES [Frequency Devices, Inc.]

Appendix A
(Hz)
0.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.85
0.90
0.95
1.00
1.10
1.20
1.30
1.40
1.50
1.60
1.70
1.80
1.90
2.00
2.25
2.50
2.75
3.00
3.25
3.50
4.00
5.00
6.00
7.00
8.00
9.00
10.0
1.Normalized Group Delay:
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f/fc
Theoretical Transfer Characteristics
e-mail: [e-mail]
Actual 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).
-0.029
-0.117
-0.264
-0.470
-0.737
-1.06
-1.45
-1.91
-2.16
-2.42
-2.71
-3.01
-3.67
-4.40
-5.20
-6.10
-7.08
-8.16
-9.36
-10.7
-12.1
-13.7
-18.1
-23.1
-28.3
-33.4
-38.3
-43.1
-51.8
-66.8
-79.2
-89.8
-99.0
-107
-114
Amp
0.00
(dB)
Actual Corner Frequency (fc) in Hz
Normalized Delay
Phase
(deg)
-18.2
-36.4
-54.7
-72.9
-91.1
-109
-128
-146
-155
-164
-173
-182
-200
-219
-237
-255
-273
-291
-309
-327
-345
-362
-402
-436
-465
-489
-509
-526
-552
-587
-610
-626
-638
-647
-655
0.00
Web Address: http://www.freqdev.com
Delay
(sec)
.506
.506
.506
.506
.506
.506
.506
.506
.506
.506
.506
.506
.506
.506
.506
.506
.505
.504
.502
.498
.492
.482
.468
.417
.352
.291
.241
.201
.170
.126
.077
.052
.038
.029
.023
.018
1
7
-100
-0.0
-0.2
1.2
1.0
0.8
0.6
0.4
0.2
-20
-40
-60
-80
1.0
0.5
0.0
0
0.1
0.1
0
Frequency Response
Step Response
Delay (Normalized)
0.15
2
1
Normalized Frequency(f/fc)
Normalized Time (1/f sec)
8-Pole
Bessel
Low-Pass
Normalized Time (1/f sec)
2
3 4 5 6 78
3
2
4
1.0
5 6 7 8 9
3
2
3 4 5 6 7
1.0
4
1.5
10.0
5