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參數(shù)資料
| 型號： | ADV7192 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Video Encoder with Six 10-Bit DACs, 54 MHz Oversampling and Progressive Scan Inputs |
| 中文描述： | 視頻編碼器與六10位DAC，54兆赫采樣和逐行掃描輸入 |
| 文件頁數(shù)： | 51/69頁 |
| 文件大小： | 664K |
| 代理商： | ADV7192 |
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ADV7192
–51–
REV. 0
APPENDIX 6
OPTIONAL OUTPUT FILTER
If an output
fi
lter is required for the CVBS, Y, UV, Chroma and
RGB outputs of the ADV7192, the following
fi
lter in Figure 101
can be used in 2
×
Oversampling Mode. In 4
×
Oversampling
Mode the
fi
lter in Figure 103 is recommended. The plot of the
fi
lter characteristics are shown in Figures 102 and 104. An output
0.82 H
470pF
2.5 H
FILTER I/P
FILTER O/P
Figure 101. Output Filter for 2
×
Oversampling Mode
50
100k
–100
–50
0
100M
1.0G
–150
A
FREQUENCY – Hz
1.0M
10M
Figure 102. Output Filter Plot for 2
×
Oversampling Filter
fi
lter is not required if the outputs of the ADV7192 are connected
to most analog monitors or TVs, however, if the output signals
are applied to a system where sampling is used, (e.g., Digital
TVs) then a
fi
lter is required to prevent aliasing.
FILTER I/P
FILTER O/P
470pF
2.2 H
Figure 103. Output Filter for 4
×
Oversampling Mode
20
100k
–80
–40
–20
100M
1.0G
–100
A
FREQUENCY – Hz
1.0M
10M
0
–60
Figure 104. Output Filter Plot for 4
×
Oversampling Filter
27.0
40.5
54.0
13.5
6.75
FREQUENCY – MHz
2 FILTER
REQUIREMENTS
4 FILTER
REQUIREMENTS
0
–30
d
Figure 105. Output Filter Requirements in 4
×
Oversampling Mode
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ADV7192KST | 制造商:AD 制造商全稱:Analog Devices 功能描述:Video Encoder with Six 10-Bit DACs, 54 MHz Oversampling and Progressive Scan Inputs |
| ADV7194 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Professional Extended-10⑩ Video Encoder with 54 MHz Oversampling |
| ADV7194KST | 制造商:Analog Devices 功能描述:Video Encoder 6DAC 10-Bit 80-Pin LQFP 制造商:Rochester Electronics LLC 功能描述:PROFESSIONAL/HDTV NTSC/PAL ENCODER I.C. - Bulk 制造商:Analog Devices 功能描述:IC VIDEO ENCODER |
| ADV7194KSTZ | 功能描述:IC ENCODER VIDEO EXT-10 80-LQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 編碼器，解碼器，轉換器 系列:- 產品變化通告:Development Systems Discontinuation 26/Apr/2011 標準包裝:1 系列:- 類型:編碼器 應用:DVB-S.2 系統(tǒng) 電壓 - 電源，模擬:- 電壓 - 電源，數(shù)字:- 安裝類型:- 封裝/外殼:模塊 供應商設備封裝:模塊 包裝:散裝 其它名稱:Q4645799 |
| ADV7194KSTZ | 制造商:Analog Devices 功能描述:TV / Video IC |
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