Digital Signal Processing Reference
In-Depth Information
LPF155F0.6
0
350
300
-20
250
-40
200
-60
150
-80
100
-100
50
-120
0
-140
-50
-160
-100
0
50
100
150
0
0.2
0.4
0.6
0.8
1
Index,
k
Normalized Frequency,
F
Normalised Frequency,
F
1.2
0.1
0.08
1
0.06
0.8
0.04
0.02
0.6
0
0.4
-0.02
-0.04
0.2
-0.06
0
-0.08
-0.2
-0.1
0
50
100
150
0
0.12
0.24
0.36
0.48
0.6
Index,
k
Normalized Frequency,
F
Normalised Frequency,
F
Filter Coefficients
h
1
-
h
8
h
9
-
h
16
h
17
-
h
24
h
25
-
h
32
h
33
-
h
40
h
41
-
h
48
h
49
-
h
56
h
57
-
h
64
h
65
-
h
72
h
73
-
h
78
0.0008
-0.0058
0.0243
-0.054
0
0.4677
-1.868
4.2531
-5.9656
0
-0.0015
0.0044
0
-0.0627
0.3132
-0.8521
1.284
0
-6.6678
37.9822
0
0.0052
-0.0339
0.1177
-0.2209
0
1.4263
-5.1951
12.1129
-31.5742
0.0022
-0.0101
0.0246
0
-0.2515
1.0747
-2.5608
3.5496
0
-47.6582
-0.0017
0
0.029
-0.1573
0.4624
-0.7441
0
3.9265
-15.5637
154.8045
-0.002
0.0145
-0.0549
0.112
0
-0.8323
3.1436
-7.0345
11.0536
307.2
0.004
-0.0107
0
0.1288
-0.5937
1.5041
-2.15
0
12.8718
0
-0.0127
0.075
-0.2393
0.4146
0
-2.3778
8.6656
-24.6963
Performance Features
Parameter
Symbol
Value
Units
Frequency Response
-3 dB Cut-off Frequency
F
-3dB
0.5932x f
N
[f
N
]
Maximum Attenuation
A
−
101.7
dB
Transition Width
∆
F
0.041x f
N
[f
N
]
1.3x10
−5
Pass-Band Ripple
R
Step Response
Rise/Fall Time
τ
R
1.66x
∆
T
[
∆
T]
% Overshoot
Q
10.2
%
τ
S
Settling Time
17x
∆
T
[
∆
T]
