CS5376A-IQ 查看數據表（PDF） - Cirrus Logic
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CS5376A-IQ Datasheet PDF : 106 Pages
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CS5376A
Filter Type
SINC3 (Stage 1)
SINC3 (Stage 2)
SINC3 (Stage 3)
4th order decimate by 5
17 coefficients
SINC3 (Stage 4)
5th order decimate by 2
6 coefficients
SINC3 (Stage 5)
6th order decimate by 2
7 coefficients
SINC3 (Stage 6)
6th order decimate by 3
13 coefficients
System Function
H
(z)
=
⎜⎜⎝⎛
1−
1−
z −5
z −1
⎟⎟⎠⎞ 4
H
(z)
=
⎜⎜⎝⎛ 11
−
−
z −2
z −1
⎟⎟⎠⎞5
H
(z)
=
⎜⎜⎝⎛ 11
−
−
z −2
z −1
⎟⎟⎠⎞ 6
H
(z)
=
⎜⎜⎝⎛
1−
1−
z −3
z −1
⎟⎟⎠⎞ 6
Filter Coefficients
h0 = 1
h1 = 4
h2 = 10
h3 = 20
h4 = 35
h5 = 52
h6 = 68
h7 = 80
h8 = 85
h9 = 80
h10 = 68
h11 = 52
h12 = 35
h13 = 20
h14 = 10
h15 = 4
h16 = 1
h0 = 1
h1 = 5
h2 = 10
h3 = 10
h4 = 5
h5 = 1
h0 = 1
h1 = 6
h2 = 15
h3 = 20
h4 = 15
h5 = 6
h6 = 1
h0 = 1
h1 = 6
h2 = 21
h3 = 50
h4 = 90
h5 = 126
h6 = 141
h7 = 126
h8 = 90
h9 = 50
h10 = 21
h11 = 6
h12 = 1
Table 11. SINC3 Filter Coefficients
DS612F4
46
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