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M52745SP 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC
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M52745SP
BUS CONTROLLED 3-CHANNEL VIDEO PREAMP FOR CRT DISPLAY MONITOR
MITSUBISHI ELECTRIC
M52745SP Datasheet PDF : 21 Pages
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PRELIMINARY
NSootmicee:pTahriasmisentroict alimfiintsalasrpeescuifbicjeactitotno.
change.
MITSUBISHI ICs (Monitor)
M52745SP
BUS CONTROLLED 3-CHANNEL VIDEO PREAMP FOR CRT DISPLAY MONITOR
DESCRIPTION OF PIN
Pin No.
Name
DC voltage (V )
Peripheral circuit of pins
Description of function
5
OSD BLK IN
-
R
G
5
B
0.4mA
•Input pulses
3.7 to 5V
GND to1.7V
2.7V
•Connected to GND if not
used.
6
INPUT (R)
9
INPUT (B)
11
INPUT (G)
7
V
CC
12
2
OSD IN (R)
3
OSD IN (B)
4
OSD IN (G)
10
15
19
GND
26
13
INPUT
(S on G)
2k
2k
•Clamped to about 2.5V
2.5
due to clamp pulses
from pin 16.
•Input at low impedance.
0.3mA
2.5V
CP
12
-
•Apply equivalent
voltage to 3 channels.
1k
-
•Input pulses
4.0 to 5V
2.5 to 3V
GND to 1.5V
•Connected to GND if not
1mA
3.5V
2.0V
used.
GND
When open≈ 2.5V
-
17
500
1k
3.2V
13
•SYNC ON GREEN
input pin for sync
separation.
Sync is negative.
input signal at Pin7,
compare with the
reference voltage of
internal circuit in order to
separate sync signal.
•When not used, set to
OPEN.
18
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