Figure 7-3 - 3 Khz Low Pass Filter (3 Khz) - AMERITECH AM5 Instruction Manual

AM5(e) Classic Instruction Manual
– 10
– 5
0
5
10
15
20
25
100
Frequency
500
1000
2000
3000
4000
5000
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
3 kHz WEIGHTING CHARACTERISTIC
Design Loss
(Hz) (dB)
0.0
0.1 (Ref)
0.8
3.0
6.2
9.4
Figure 7–3 — 3 kHz Low Pass Filter (3 kHz)
AM5 CLASSIC FILTERS
2K
FREQUENCY kHz
Frequency
(Hz)
6000
7000
8000
9000
10000
Page 7-4
2/16/93
3K 4K 6K 8K 10K
3 kHz Lo Pass
Design Loss
(dB)
12.3
14.9
17.1
19.1
21.0
See Note