m52743sp Mitsumi Electronics, Corp., m52743sp Datasheet - Page 16

• Manufacturer Part Number: m52743sp
• Description: I 2 C Bus Controlled 3-channel Video Preamplifier
• Manufacturer: Mitsumi Electronics, Corp.

DESCRIPTION OF PIN
Pin No.
11
12
13
10
14
22
33
1
2
6
3
8
4
9
5
7
OSD BLK IN
INPUT (R)
INPUT (G)
INPUT (R)
V
V
V
OSD IN (R)
OSD IN (G)
OSD IN (B)
GND 1 (R)
GND 1 (G)
GND 1 (B)
GND (5V)
GND 2
INPUT
(S on G)
CC1
CC1
CC1
Name
(R)
(G)
(B)
When open 2.5V
DC voltage (V )
GND
2.5
12
I
2
C BUS CONTROLLED 3-CHANNEL VIDEO PREAMPLIFIER
2
1
4
0.5mA
3.2V
Peripheral circuit of pins
1k
0.3mA
1k
2k
R
G
B
0.8mA
M52743SP/M52744SP
7
500
CP
2k
MITSUBISHI ICs (Monitor)
2.7V
2.7V
2.5V
used.
due to clamp pulses
from pin 19.
voltage to 3 channels.
used.
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.
OPEN.
Input pulses
Connected to GND if not
Clamped to about 2.5V
Input at low impedance.
Apply equivalent
Input pulses
Connected to GND if not
SYNC ON GREEN
When not used, set to
Description of function
3.7 to 5V
1.7V
maximum
3.7 to 5V
1.7V
maximum
16