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PDF S1D2140B03 Data sheet ( Hoja de datos )

Número de pieza S1D2140B03
Descripción R/G/B VIDEO AMPLIFIER WITH OSD INTERFACE FOR MONITORS
Fabricantes Samsung semiconductor 
Logotipo Samsung semiconductor Logotipo



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R/G/B VIDEO AMPLIFIER WITH OSD INTERFACE FOR MONITORS
S1D2140B03
R/G/B VIDEO AMPLIFIER
24-DIP-300
The S1D2140B03 is a very high frequency video amplifier system with OSD
interface intended to be used in Monitor with high resolution up to 1024 ×
768. It contains 3 matched R/G/B video Amplifiers with Blank signal and
provides a flexible interfacing to DC controlled adjustment system.
FUNCTIONS
• R/G/B Video Amplifier
• OSD Interface
• Contrast/OSD Contrast/SUB Contrast Control
• Blank/Clamp Gate
ORDERING INFORMATION
• Video Clamp
Device
Package Operating Temperature
FEATURES
S1D2140B03-D0B0 24-DIP-300
-20 °C — +70°C
• 3-Channel R/G/B Video Amplifier, 110MHz Bandwidth
• TTL OSD Input, 50MHz Bandwidth
• DC Contrast Control range: -38dB
• DC SUB Contrast Control range: -11dB
• Capable of 7.5VPP Output Swing Range
• Video/OSD high speed Switch
0

1 page




S1D2140B03 pdf
R/G/B VIDEO AMPLIFIER WITH OSD INTERFACE FOR MONITORS
S1D2140B03
Pin No
Pin Name
Table 2. Pin Description (Continued)
Schematic
Description
10 Video Contrast
(CONST )
11 OSD Contrast
(OSD_CONST)
22 Blue Drive
(BDRIVE)
23 Green Drive
(GDRIVE)
PIN 10
24 Red Drive
(RDRIVE)
Clamp Gate Input
12 (CLP)
Blank Gate Input
13 (BLK)
150uA
50uA
Video and OSD maximum contrast con-
trol range (0V — 4V) is -38dB.
Sub contrast gain (RGB Drive) control
range (0V — 4V) is -11dB
220uA
Vref 2.1V
Video Amp actives when clamp gate and
blank gate signal is in low TTL level
PIN 12
19 Red Video
Output
16 (ROUT)
Green Video
14 Output
(GOUT)
Blue Video
Output
(BOUT)
VCC
Video signal output
PIN 19
15 Blue Clamp Cap
(BCLP)
17 Green Clamp Cap
(GCLP)
20 Red Clamp Cap
(RCLP)
Brightness controlling actives by
changing and discharging of the external
cap. (0.1µF)
PIN 15
4

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S1D2140B03 arduino
R/G/B VIDEO AMPLIFIER WITH OSD INTERFACE FOR MONITORS
APPLICATION CIRCUIT
S1D2140B03
12V
+
470uF 0.1uF
ROSD In
GOSD In
BOSD In
VI/OSD SW In
Red In
Green In
Blue In
CONST In
OSD CONST In
OSD CONST In
75 1 ROSD
RDRIVE 24
75 2 GOSD
GDRIVE 23
75 3 BOSD
BDRIVE 22
75 4 VI/OSD_SW
GND 21
10uF
75
5 RIN
RCLP 20
+
100uF 0.1uF
10uF
75
6 VCC1
S1KDA22114403BB03
7 GIN
ROUT 19
VCC2 18
8 GND
GCLP 17
10uF
75
0.1uF
0.1uF
100
0.1uF
9 BIN
10 CONST
11 OSD_CONST
12 CLP
GOUT 16
BCLP 15
BOUT 14
BLK 13
0.1uF
0.1uF
0.1uF
RDRV In
GDRV In
BDRV In
0.1uF
390
Red Out
+
0.1uF 100uF
0.1uF
390
Green Out
0.1uF
390
100
Blue Out
BLK In
10

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