參數(shù)資料
型號: MC44BS374T1EF
廠商: Freescale Semiconductor
文件頁數(shù): 3/34頁
文件大?。?/td> 0K
描述: IC AUDIO/VIDEO MODULATOR 16-SOIC
標準包裝: 48
類型: NTSC/PAL 調(diào)制器
應用: 音頻/視頻,VCR,機頂盒
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 16-SOIC N
包裝: 管件
MC44BS374T1 High Frequency Characteristics
MC44BS374T1/374T1A Advance Information
Figure 3. Typical High Frequency Performance
12 MC44BS374T1 High Frequency Characteristics
Unless otherwise stated: Vcc=5.0V, Ambient Temperture=25
o C, Video Input 1V
p-p, 10-step grayscale.
RF inputs/outputs into 75Ohm load.
NOTE:
Specifications only valid for envelope demodulation.
Table 4. High Frequency Characteristics
Parameter
Test Conditions
Min
Typ
Max
Unit
Type
TVOUT output level for
MC44BS374T1A
Output signal from modulator section
See Figure 3. See Note 2
75
dB
V
B
UHF oscillator frequency
460
-
880
MHz
A
VHF range
From UHF oscillator internally divided
45
-
460
MHz
B
TVOUT output attenuation
During transient output inhibit, or
when ATT bit is set to 1. See
See Note 2
65
-
dBc
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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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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