8-Pole, 6-Zero

Elliptic, 1.77

Appendix A

High-Pass

37

1784 Chessie Lane, Ottawa, IL 61350 • Tel: 800/252-7074, 815/434-7800 • FAX: 815/434-8176

e-mail: sales@freqdev.com

Normalized Frequency(f/fc)

Frequency Response

0.1

1.0

10.0

2

3 4 5 6 78

2

3 4 5 6 7

-100

-80

-60

-40

-20

0

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).

Actual Delay =

Normalized Delay

Actual Corner Frequency (fc) in Hz

(sec)

Theoretical Transfer Characteristics

1

f/fc

(Hz)

Amp

(dB)

Phase

(deg)

Delay

9.00

10.0

4.00

5.00

6.00

7.00

8.00

1.80

1.90

2.00

2.50

3.00

1.30

1.40

1.50

1.60

1.70

0.90

0.95

1.00

1.10

1.20

0.55

0.60

0.70

0.80

0.85

0.10

0.20

0.30

0.40

0.50

-0.01

0.00

-0.02

-0.01

-0.01

-0.01

-0.01

0.02

0.01

0.01

-0.02

-0.02

-0.03

0.01

0.03

0.03

0.03

-2.21

-0.51

-0.03

-0.01

-0.05

-90.0

-60.2

-32.4

-13.1

-6.28

-89.3

-82.1

-90.6

-82.4

-87.8

28.6

25.7

64.7

51.6

42.9

36.8

32.1

150

141

133

105

86.9

221

201

185

172

160

401

358

324

277

225

437

603

563

498

451

164

148

131

292

450

0.009

0.007

0.046

0.029

0.020

0.015

0.011

0.260

0.229

0.203

0.123

0.083

0.596

0.486

0.409

0.347

0.299

2.66

2.15

1.64

1.04

0.757

0.761

0.890

1.37

2.35

2.77

0.440

0.459

0.495

0.559

0.671