参数资料
型号: CS4955-CQZR
厂商: Cirrus Logic Inc
文件页数: 25/60页
文件大小: 0K
描述: IC VID ENCODER NTSC/PAL 48-TQFP
标准包装: 2,000
类型: 视频编码器
电压 - 电源,模拟: 3.15 V ~ 5.25 V
电压 - 电源,数字: 3.15 V ~ 5.25 V
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-TQFP(7x7)
包装: 带卷 (TR)
CS4954 CS4955
DS278F6
31
0
2
4
6
8
10
12
-3
-2.5
-2
-1.5
-1
-0.5
0
0.5
1
RGB datapath filter when rgb_bw = 1 (Reduced Bandwidth) (-3 dB)
Frequency (MHz)
Magnitude
Response
(dB)
Figure 22. Chroma Interpolator for RGB Datapath when
rgb_bw=1 (Reduced Bandwidth)
Figure 23. Chroma Interpolator for RGB Datapath when
rgb_bw=1 (Reduced Bandwidth)
0
2
4
6
8
10
12
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
RGB datapath filter when rgb_bw = 1 (Reduced Bandwidth)
Frequency (MHz)
Magnitude
Response
(dB)
0
2
4
6
8
10
12
-3
-2.5
-2
-1.5
-1
-0.5
0
0.5
1
RGB datapath filter for rgb_bw = 0 (-3 dB)
Frequency (MHz)
Magnitude
Response
(dB)
Figure 24. Chroma Interpolator for RGB Datapath when
rgb_bw=0 -3 dB
Figure 25. Chroma Interpolator for RGB Datapath when
rgb_bw=0 (Full Scale)
0
5
10
15
20
25
-40
-35
-30
-25
-20
-15
-10
-5
0
Chroma Output Interpolator Full Scale
Frequency (MHz)
Magnitude
Response
(dB)
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