参数资料
型号: CS4955-CQZR
厂商: Cirrus Logic Inc
文件页数: 22/60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
29
6. FILTER RESPONSES
0
1
2
3
4
5
6
x 10
6
-70
-60
-50
-40
-30
-20
-10
0
1.3 Mhz. filter frequency response
magnitude
-
dB
frequency (Hz)
Figure 14. 1.3 MHz Chrominance low-pass filter transfer
characteristic
Figure 15. 1.3 MHz Chrominance low-pass filter transfer
characterstic (passband)
0
2
4
6
8
10
12
x 10 5
-0.5
-0.4
-0.3
-0.2
-0.1
0
1.3 Mhz. filter passband response
magnitude
-
dB
frequency (Hz)
0
1
2
3
4
5
6
x 10
6
-30
-25
-20
-15
-10
-5
0
650 Khz. filter frequency response
magnitude
-
dB
Figure 16. 650 kHz Chrominance low-pass filter transfer
characteristic
Figure 17. 650 kHz Chrominance low-pass filter transfer
characteristic (passband)
0
2
4
6
8
10
12
x 10
5
-3
-2.5
-2
-1.5
-1
-0.5
0
650 Khz. filter passband response
magnitude
-
dB
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