Figure 7-2 - Program Bandpass Filter - AMERITECH AM5 Instruction Manual

AM5(e) Classic Instruction Manual
– 10
– 5
0
5
10
15
20
25
100
Frequency
100
200
300
400
500
600
700
800
900
1000
NOTE: Attenuation continues to increase at a rate not less than 12 dB per
octave until the insertion loss is not less than 60 dB.
November 19, 1997
(18-0047)
200 300 400 600 800 1K
PROGRAM WEIGHTING CHARACTERISTIC
Design Loss
(Hz) (dB) & Tolerance
± 2 dB
26.3
17.3
12.2
9.0
± 1 dB
6.6
4.7
3.2
2.0
0.8
0.0 Ref
Figure 7–2 — Program Bandpass Filter (PGM)
AM5 CLASSIC FILTERS
2K
FREQUENCY kHz
Frequency
(Hz)
1500
2000
2500
3000
4000
5000
6000
7000
8000
9000
10000
Page 7-3
02/15/93
3K 4K 6K 8K 10K
Program Weighting
Design Loss
(dB) & Tolerance
± 1 dB
– 3.2
± 2 dB
– 4.8
– 5.6
– 6.0
– 6.5
± 3 dB
– 6.5
– 6.4
– 5.8
± 4 dB
– 4.0
– 1.5
8.5
See Note