CS4955-CQZ 查看數據表（PDF） - Cirrus Logic
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CS4955-CQZ Datasheet PDF : 60 Pages
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CS4954 CS4955
Chroma Output Interpolator Pass band
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Frequency (MHz)
Figure 18. Chrominance output interpolation filter transfer
characteristic (passband)
Luma Output Interpolation Filter Response at 27MHz full scale
0
-5
-10
-15
-20
-25
-30
-35
-40
0
2
4
6
8
10
12
14
Frequency (MHz)
Figure 19. Luminance interpolation filter transfer charac-
teristic
Luma Output Interpolation Filter Response at 27 MHz (-3 dB)
0.5
0
-0.5
-1
-1.5
-2
-2.5
-3
-3.5
0
1
2
3
4
5
6
7
8
Frequency (MHz)
Figure 20. Luminance interpolation filter transfer charac-
terstic (passband)
RGB datapath filter for rgb_bw = 0 full scale
0
-5
-10
-15
-20
-25
-30
-35
-40
0
2
4
6
8
10
12
Frequency (MHz)
Figure 21. Chrominance interpolation filter transfer char-
acteristic for RGB datapath
30
DS278F6
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