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PDF KB2502 Data sheet ( Hoja de datos )
| Número de pieza | KB2502 | |
| Descripción | VIDEO AMP MERGED OSD PROCESSOR | |
| Fabricantes | Samsung | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de KB2502 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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MAR. 2000
Ver 1.4
DATA SHEET
KB2502
Preliminary
1 page  
KB2502
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Symbol
VFLB
VSSA
VCO_IN_P
VREF1
VREF
VDDA
CONT_CAP
ABL
GND3
CLP_IN
VCC3
RIN
VCC1
GIN
GND1
BIN
BCLP
BOUT
GND2
GCLP
GOUT
VCC2
RCLP
ROUT
BCT
GCT
RCT
VSS
SCL
SDA
VDD
HFLB
Table 1. Pin Configuration
I/O Configuration
I Vertical flyback signal
- Ground (PLL part)
I
This voltage is generated at the external loop filter and goes into the
input stage of the VCO.
O Charge pump output
O PLL regulator filter
- +5V supply voltage for PLL part
- Contrast control for AMP part
- Auto beam limit.
- Ground for video AMP part(for AMP control)
- Video clamp pulse input
- +12V supply voltage for video AMP part(for AMP control)
I Video signal input (red)
- +12V supply voltage for video AMP(for main video signal process)
I Video signal input (green)
- Ground for video AMP part(for main video signal process)
I Video signal input (blue)
- B output clamp cap
O Video signal output (blue)
- Ground for video AMP part(for video output drive)
- G output clamp cap
O Video signal output (green)
- +12V supply voltage for video AMP part(for video output drive)
- R output clamp cap
O Video signal output (red)
- B cut-off output
- G cut-off output
- R cut-off output
- Ground for digital part
I Serial clock (I2C)
I/O Serial data (I2C)
- +5V supply voltage for digital part
I Horizontal flyback signal
4
5 Page 
KB2502
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
Parameter
Cut-off offset current 2
Soft BLK output voltage
Clamp cap voltage (POR)
Table 5. DC Electrical Characteristics (Continued)
Symbol
ICS2
Vsblk
Vcap
Conditions
Pin25, 26, 27 = 12V
09 ~ 0C: 00H
0E: 12H
0D: 80H
0E: 14H
Min
50
-
6.0
Value
Typ
100
0.2
7.0
Max
130
0.5
8.0
Unit
µA
V
V
Total external cut-off current range
Red Creen Blue
cut-off cut-off cut-off
600uA
Cut-Off Brightness
200uA
Cut-Off Offset
Switch
CS2
CS1
100uA
50uA
150uA
10
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet KB2502.PDF ] | |
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