参数资料
型号: MC44BS374CAEFR2
厂商: Freescale Semiconductor
文件页数: 3/34页
文件大小: 0K
描述: IC AUDIO/VIDEO MODULATOR 16-SOIC
标准包装: 1
类型: NTSC/PAL 调制器
应用: 音频/视频,VCR,机顶盒
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC N
包装: 剪切带 (CT)
其它名称: MC44BS374CAEFR2CT
Video Characteristics
MC44BS374CA Technical data
Figure 3. Typical High Frequency Performance
12 Video Characteristics
Unless otherwise stated: Vcc=5.0V, Ambient Temperature=25
o C, Video Input 1V
p-p, 10-step grayscale.
RF output into 75Ohm load.
NOTE:
Specifications only valid for envelope demodulation.
Table 4. Video Performance Characteristics
Parameter
Test Conditions
Min
Typ
Max
Unit
Type
Video bandwidth
Reference 0dB at 100kHz,
measured at 5MHz. See Note 2
-1.5
-0.8
-
dB
C
Video input level
75Ohm load
-
1.5
Vcvbs
D
Video input current
-
0.2
1
A
Video input impedance
500
-
K
A
Peak White Clip
Video Modulation depth for
video=1.4VCVBS
90.5
94
97.5
%
B
TV Output Level
77
79
81
83
85
87
471
521
571
621
671
721
771
821
871
Frequency (Mhz)
dBuV
TV Output Attenuation
55
60
65
70
75
80
85
471
521
571
621
671
721
771
821
871
Frequency (Mhz)
dBc
3Fo Harm onics
35
40
45
50
55
60
65
70
75
471
521
571
621
671
721
771
821
871
Frequency (Mhz)
dBuV
2Fo Harm onics
35
40
45
50
55
60
65
70
75
471
521
571
621
671
721
771
821
871
Frequency (Mhz)
dBuV
Maximum specification
Minimum specification
Maximum specification
Minimum specification
Typical
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For More Information On This Product,
Go to: www.freescale.com
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