參數(shù)資料
型號(hào): LM1269NA
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類(lèi): 音頻/視頻放大
英文描述: 110 MHz I2C Compatible RGB Video Amplifier System with OSD & DACs
中文描述: 3 CHANNEL, VIDEO PREAMPLIFIER, PDIP24
封裝: PLASTIC, DIP-24
文件頁(yè)數(shù): 7/20頁(yè)
文件大?。?/td> 1676K
代理商: LM1269NA
Test Circuit
Test Settings
Control
No.
of
Bits
7
Basic
Test
Setting 1
Max
(Hex 7F)
Max
(Hex 7F)
Basic
Test
Setting 2
Min
(Hex 00)
Max
(Hex 7F)
Basic
Test
Setting 3
Max
(Hex 7F)
Max
(Hex 7F)
Basic
Test
Setting 4
Max
(Hex 7F)
Set Video
Output to
2V
P-P
Min + 0.5V
(Hex 1D)
Basic
Test
Setting 5
50%
(Hex 40)
Max
(Hex 7F)
Basic
Test
Setting 6
Max
(Hex 7F)
50%
(Hex 40)
Basic
Test
Setting 7
Max
(Hex 7F)
Min
(Hex 00)
Basic
Test
Setting 8
Max
(Hex 7F)
Max
(Hex 7F)
Contrast
R, G, B Gain
7
Video DC Offset
& OSD Contrast
5
Min
(Hex 18)
Min + 0.5V
(Hex 1D)
Max
(Hex 07)
Min + 0.5V
(Hex 1D)
Min + 0.5V
(Hex 1D)
Min + 0.5V
(Hex 1D)
Min + 0.5V
(Hex 1D)
Timing Diagrams
DS200099-10
Note:
8 pF load includes parasitic capacitance.
DS200099-11
FIGURE 2. Blanking Propagation Delay
L
www.national.com
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