参数资料
型号: MC44BS373CAEFR2
厂商: Freescale Semiconductor
文件页数: 7/52页
文件大小: 0K
描述: IC AUD/VID PAL 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: MC44BS373CAEFR2CT
MC44BS373CA Data Sheet
Video Characteristics
Notes:
2. See Figure 4.
Figure 4. Typical Video Performance
Video input impedance
500
K
A
Peak white clip
Video modulation depth for
video = 1.4 VCVBS
90.5
94
97.5
%
B
Video S /N
No sound modulation,100% white video
Using CCIR Rec.567 weighting
filter
53
56
dB
C
1, 2
Unweighted
48
53
C
1
Differential phase
CCIR test line 330, worst case
from first 4 steps out of 5
–5
5
deg
C
1
Differential gain
CCIR test line 330, worst case
from first 4 steps out of 5
–5
5
%
C
1
Luma/Sync ratio
Input ratio 7.0:3.0
6.8/3.2
7.0/3.0
7.2/2.8
B
PAL video modulation
depth (SYSL = 0)
76
82
88
%
B
1, 2
SECAM video
modulation depth
(SYSL = 1)
87
93
99
%
B
1, 2
Table 21. Video Performance Characteristics (continued)
Parameter
Test Conditions
Minimum
Typical
Maximum
Unit
Type Notes
Video Signal to Noise
(w ith CCIR Weighting filter)
48
50
52
54
56
58
60
62
471
521
571
621
671
721
771
821
871
Frequency (Mhz)
dB
PAL Video Modulation Depth
74
76
78
80
82
84
86
88
90
471
521
571
621
671
721
771
821
871
Frequency (Mhz)
%
SECAM Video Modulation Depth
84
86
88
90
92
94
96
98
100
102
471
521
571
621
671
721
771
821
871
Frequency (Mhz)
%
Typical
Maximum specification
Minimum specification
Typical
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