Cirrus Logic CS5378 - Manual (Page 51)

CS5378
DS639F3 51
Filter Type Filter Coefficients
(normalized 24-bit)
FIR2 (Coefficient set 1)
Low pass, passband to 40% f
s
Minimum phase decimate by 2
126 coefficients
h
0
= 4019 h
63
= 67863
h
1
= 43275 h
64
= -190800
h
2
= 235427 h
65
= -128546
h
3
= 848528 h
66
= 114197
h
4
= 2240207 h
67
= 147750
h
5
= 4525758 h
68
= -46352
h
6
= 7077833 h
69
= -143269
h
7
= 8388607 h
70
= -13290
h
8
= 6885673 h
71
= 114721
h
9
= 2483461 h
72
= 51933
h
10
= -2538963 h
73
= -75952
h
11
= -4800543 h
74
= -68746
h
12
= -2761696 h
75
= 38171
h
13
= 1426109 h
76
= 68492
h
14
= 3624338 h
77
= -7856
h
15
= 1820814 h
78
= -57526
h
16
= -1695825 h
79
= -12540
h
17
= -2885148 h
80
= 41717
h
18
= -605252 h
81
= 23334
h
19
= 2135021 h
82
= -25516
h
20
= 1974197 h
83
= -26409
h
21
= -630111 h
84
= 11717
h
22
= -2168177 h
85
= 24246
h
23
= -750147 h
86
= -1620
h
24
= 1516192 h
87
= -19248
h
25
= 1550127 h
88
= -4610
h
26
= -508445 h
89
= 13356
h
27
= -1686937 h
90
= 7526
h
28
= -437822 h
91
= -7887
h
29
= 1308705 h
92
= -8016
h
30
= 1069556 h
93
= 3559
h
31
= -657282 h
94
= 7023
h
32
= -1301014 h
95
= -598
h
33
= -30654 h
96
= -5350
h
34
= 1173754 h
97
= -1097
h
35
= 579643 h
98
= 3579
h
36
= -803111 h
99
= 1806
h
37
= -895851 h
100
= -2058
h
38
= 328399 h
101
= -1859
h
39
= 962522 h
102
= 936
h
40
= 124678 h
103
= 1558
h
41
= -820948 h
104
= -224
h
42
= -466657 h
105
= -1129
h
43
= 545674 h
106
= -152
h
44
= 652827 h
107
= 718
h
45
= -220448 h
108
= 290
h
46
= -680495 h
109
= -395
h
47
= -80886 h
110
= -290
h
48
= 578844 h
111
= 178
h
49
= 306445 h
112
= 227
h
50
= -395302 h
113
= -53
h
51
= -431004 h
114
= -151
h
52
= 181900 h
115
= -5
h
53
= 454403 h
116
= 86
h
54
= 15856 h
117
= 23
h
55
= -395525 h
118
= -42
h
56
= -166123 h
119
= -22
h
57
= 284099 h
120
= 17
h
58
= 253485 h
121
= 14
h
59
= -152407 h
122
= -5
h
60
= -277888 h
123
= -7
h
61
= 28526 h
124
= 1
h
62
= 250843 h
125
= 3
Figure 29. FIR2 Minimum Phase Coefficients