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參數(shù)資料
| 型號： | LM9627 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Metal Foil Resistor; Series:SMR1D; Resistance:2.5kohm; Resistance Tolerance:+/- 0.01 %; Power Rating:0.25W; Temperature Coefficient:+/-0.6 ppm; Terminal Type:PCB Surface Mount; Leaded Process Compatible:No |
| 中文描述： | 彩色CMOS圖像傳感器顯卡30醫(yī)科 |
| 文件頁數(shù)： | 12/37頁 |
| 文件大?。?/td> | 370K |
| 代理商： | LM9627 |
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Confidential
12
www.national.com
Functional Description
(continued)
4.0
SUBSAMPLING MODES
4.1
The timing and control circuit can be programmed to sub-sam-
ple pixels in the display window vertically, horizontally or both,
with an aspect ratio of 2:1 as illustrated in Figure16.
2:1 Sub-Sampling
0
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9
Column/Horizontal
a b c d e f g h i
j k l
l n o p q r
a b c d e f g h i j k l m n o p
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b) Vertical Sub-Sampling
R
Column/Horizontal
q r
a
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Column/Horizontal
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a) Horizontal Sub-Sampling
c) Horizontal & Vertical Sub-Sampling
Green Pixel
Red Pixel
Blue Pixel
R
Not Read Out
Figure 16: Example of 2:1 Sub-sampling
4.2
The timing and control circuit can be programmed to sub-sam-
ple pixels in the display window vertically, horizontally or both,
with an aspect ratio of 4:2 as illustrated in Figure17
4:2 Sub-Sampling
Green Pixel
Not Read Out
a b c d e f g h i
j k l m n o p q r
0
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Column/Horizontal
R
a
b
c d e f g h i
j k l m n o p q r
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Column/Horizontal
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Red Pixel
Blue Pixel
c) Horizontal & Vertical Sub-sampling
b) Vertical Sub-sampling
Column/Horizontal
a) Horizontal Sub-sampling
a b c d e f g h i
j k l m n o p q r
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R
Figure 17: Example 4:2 Sub-sampling
L
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LM9627CCEA | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Color CMOS Image Sensor VGA 30 FPS |
| LM9627HEADBOARD | 功能描述:EVALUATION BOARD FOR LM9627 RoHS:否 類別:編程器，開發(fā)系統(tǒng) >> 過時/停產零件編號 系列:- 標準包裝:1 系列:- 傳感器類型:CMOS 成像，彩色（RGB） 傳感范圍:WVGA 接口:I²C 靈敏度:60 fps 電源電壓:5.7 V ~ 6.3 V 嵌入式:否 已供物品:成像器板 已用 IC / 零件:KAC-00401 相關產品:4H2099-ND - SENSOR IMAGE WVGA COLOR 48-PQFP4H2094-ND - SENSOR IMAGE WVGA MONO 48-PQFP |
| LM9628 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LM9628 Color CMOS Image Sensor VGA 30 FPS |
| LM9628EVAL-KIT | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LM9628 Color CMOS Image Sensor VGA 30 FPS |
| LM9628IEA | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LM9628 Color CMOS Image Sensor VGA 30 FPS |
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