MITSUBISHI ICs (Monitor)
M52743SP/M52744SP
I
2
C BUS CONTROLLED 3-CHANNEL VIDEO PREAMPLIFIER
DESCRIPTION
M52743SP and M52744SP is semiconductor integrated circuit for
CRT display monitor.
It includes OSD blanking, OSD mixing, retrace blanking, wide band
amplifre, brightness control.
Main/sub contrast and OSD adjust function can be controlled by I
2
C
bus.
OSD IN(R)
OSD BLK IN
INPUT(R)
V
CC1
(R)
1
2
3
4
5
6
36 V
CC2
35 OUTPUT(R)
34 EXT FEED BACK(R)
33 GND2
32 OUTPUT(G)
31 EXT FEED BACK(G)
PIN CONFIGURATION (TOP VIEW)
FEATURES
GND 1(R)
INPUT(G)
INPUT(SOG)
V
CC1
(G)
OSD IN(G)
•
Frequency band width: RGB.............................150MHz (at -3dB)
OSD..............................................80MHz
Input :RGB.............................................................0.7V
P-P
(typ.)
OSD..........................................3V
P-P
minimum (positive)
BLK (for OSD)...........................3V
P-P
minimum (positive)
Retrace BLK.............................3V
P-P
minimum (positive)
Output :RGB...........................................................5.5V
P-P
(max.)
OSD..............................................................5V
P-P
(max.)
Main contrast and sub contrast can be controlled by I
2
C bus.
Include internal and external pedestal clamp circuit.
M52743SP/M52744SP
7
8
9
30 MAIN BRIGHTNESS
29 OUTPUT(B)
28 EXT FEED BACK(B)
27 RETRACE BLK IN
26 D/A OUT1
25 D/A OUT2
24 D/A OUT3
23 D/A OUT4
22 GND(5V)
21 SDA
20 SCL
19 CLAMP PULSE IN
GND 1(G) 10
INPUT(B) 11
V
CC1
(B) 12
OSD IN(B) 13
GND 1(B) 14
ABL IN 15
NC 16
•
•
STRUCTURE
Bipola silicon monolisic IC
APPLICATION
CRT display monitor
V
CC
(5V) 17
SOG SEP OUT 18
RECOMMENDED OPERATING CONDITION
Supply voltage range......................11.5 to 12.5V (V3, V8, V12, V36)
4.5 to 4.4V (V17)
Rated supply voltage..................................12.0V (V3, V8, V12, V36)
5.0V (V17)
Outline 36P4E
NC:NO CONNECTION
MAJOR SPECIFICATION
Bus controlled 3ch video pre-amp with OSD mixing function and
retrace blanking function
1
MAIN BRIGHTNESS
30
27
RETRACE BLK IN
OSD IN (R)
4
BLOCK DIAGRAM
INPUT (R)
OSD MIX
AMP
35 OUTPUT (R)
2
CLAMP
SUB
CONTRAST
MAIN
CONTRAST
RETRACE
BLANKING
V
CC1
(R) 12V
SUB CONT
(8bit)
CLAMP
F/B
34 EXT FEED BACK (R)
3
GND 1(R)
5
OSD IN (G)
9
INPUT (G)
OSD MIX
AMP
6
CLAMP
SUB
CONTRAST
MAIN
CONTRAST
RETRACE
BLANKING
32 OUTPUT (G)
V
CC1
(G) 12V
SUB CONT
(8bit)
CLAMP
F/B
8
31 EXT FEED BACK (G)
GND 1(G) 10
OSD IN (B) 13
INPUT (B) 11
OSD MIX
AMP
CLAMP
SUB
CONTRAST
MAIN
CONTRAST
RETRACE
BLANKING
29 OUTPUT (B)
V
CC1
(B) 12V 12
SUB CONT
(8bit)
Main
CONTRAST
8bit
OSD
LEVEL
4bit
GND 1(B) 14
CLAMP
F/B
28 EXT FEED BACK (B)
CONTRAST (ABL) IN 15
V
CC
5V
17 (DIGITAL)
21 SDA
DAC
R SUB CONT 8bit
G SUB CONT 8bit
B SUB CONT 8bit
BUS
I/F
20 SCL
22 GND(5V)
INPUT (SOG)
7
Sync On
GreenSep
SOG SEP OUT 18
36
33
1
OSD BLK IN
23 24 25 26
DAC OUTPUT
FOR CUT-OFF Adj
19
M52743SP/M52744SP
MITSUBISHI ICs (Monitor)
I
2
C BUS CONTROLLED 3-CHANNEL VIDEO PREAMPLIFIER
CLAMP PULSE
IN
V
CC2
=12V GND2
2
MITSUBISHI ICs (Monitor)
M52743SP/M52744SP
I
2
C BUS CONTROLLED 3-CHANNEL VIDEO PREAMPLIFIER
ABSOLUTE MAXIMUM RATINGS
(Ta=25°C)
Symbol
V
CC
P
d
T
opr
T
stg
V
opr
V
opr’
θjc
Parameter
Supply voltage
Power dissipation
Ambient temperature
Storage temperature
Recommended supply
Voltage range
Case temperature
Ratings
13.0
2403
-20 to +75
-40 to +150
12.0
10.5 to 12.5
22
Unit
V
mW
°C
°C
V
V
°C/W
ELECTRICAL CHARACTERISTICS
(V
CC
=12V, 5V, Ta=25°C, unless otherwise noted)
Test
point
2,6,11
(s)
RGB
in
Input
1
4,9,13
7
19
27
OSD
OSD
CP in ReT
SOG
in
BLK
BLK
in
CTL
voltage
30 15
Bri- ABL
ght
BUS CTL (H)
00H 01H 02H 03H 04H 05H 06H 07H 08H 09H
0BH
Main Sub Sub Sub OSD BLK D/A D/A D/A D/A INT
cont cont cont cont Adj Adj OUT OUT OUT OUT EXT
1
2
3
1
2
3
4
Limits
Unit
Min. Typ. Max.
−
−
6.0
110 130
18
8.0
−
22
−
−
mA
mA
V
P-P
V
P-P
dB
−
dB
−
dB
−
V
P-P
−
dB
−
dB
−
V
P-P
−
Symbol
Parameter
I
CC1
I
CC2
Vomax
Vimax
Gv
∆Gv
V
C1
∆V
C1
V
C2
∆V
C2
V
C3
∆V
C3
V
SC1
∆V
SC1
V
SC2
∆V
SC2
V
SC3
∆V
SC3
Circuit
current1
Circuit
current2
Output
dynamic range
I
A
I
B
OUT
a
a
b
SG2
a
a
a
a
a
−
a
−
a
−
a
−
a
−
a
−
a
−
a
a
a
a
a
−
a
−
a
−
a
−
a
−
a
−
a
−
b
SG5
b
SG5
b
SG5
b
SG5
b
SG5
−
b
SG5
−
b
SG5
−
b
SG5
−
b
SG5
−
b
SG5
−
b
SG5
−
a
a
a
a
a
−
a
−
a
−
a
−
a
−
a
−
a
−
a
a
a
a
a
−
a
−
a
−
a
−
a
−
a
−
a
−
4.0 5.0
4.0 5.0
Vari
able 5.0
2.0 5.0
2.0 5.0
−
−
FFH FFH FFH FFH 00H
255 255 255 255
0
00H FFH FFH FFH FFH 00H
0
255 255 255 255
0
Maximum
input
Maximum
gain
Relative max-
imum gain
Main contrast
control
characteristics1
Main contrast
control relative
characteristics1
Main contrast
control
characteristics2
Main contrast
control relative
characteristics2
Main contrast
control
characteristics3
Main contrast
control relative
characteristics3
Sub contrast
control
characteristics1
Sub contrast
control relative
characteristics1
S
ub contrast
b
IN
SG2
OUT
OUT
−
OUT
−
OUT
−
OUT
−
OUT
−
OUT
−
OUT
−
64H
100
1.6
Variable
b
SG1
−
b
SG1
−
b
SG1
−
b
SG1
−
b
SG1
−
b
SG1
−
b
SG1
−
FFH
255
16.5 17.7 19.7
0.8
1.0
1.2
−
C8H
200
2.0 5.0
−
−
14.5 16.0 17.5
0.8
1.0
1.2
−
64H
100
2.0 5.0
−
−
8.5 10.0 11.5
0.8
0.2
0.8
1.0
0.4
1.0
1.2
0.6
1.2
−
14H
20
2.0 5.0
−
−
−
FFH C8H C8H C8H
255 200 200 200
2.0 5.0
−
−
14.8 16.3 17.8
0.8
1.0
1.2
− − − −
FFH 64H
255 100
64H
100
64H
100
control
characteristics2
Sub contrast
control relative
characteristics2
Sub contrast
control
characteristics3
Sub contrast
control relative
characteristics3
2.0 5.0
−
−
11.1 12.6 14.1
0.8
1.4
0.8
1.0
1.7
1.0
1.2
2.0
1.2
− − − −
FFH 14H
255 20
14H
20
14H
20
2.0 5.0
−
−
− − − −
3
MITSUBISHI ICs (Monitor)
M52743SP/M52744SP
I
2
C BUS CONTROLLED 3-CHANNEL VIDEO PREAMPLIFIER
ELECTRICAL CHARACTERISTICS
(cont.)
Symbol
Parameter
Test
point
2,6,11
(s)
RGB
in
Input
1
4,9,13
7
19
27
OSD
OSD
CP in ReT
SOG
in
BLK
BLK
in
CTL
voltage
30 15
Bri- ABL
ght
BUS CTL (H)
00H 01H 02H 03H 04H 05H 06H 07H 08H 09H
0BH
Main Sub Sub Sub OSD BLK D/A D/A D/A D/A INT
cont cont cont cont Adj Adj OUT OUT OUT OUT EXT
1
2
3
1
2
3
4
Limits
Unit
Min. Typ. Max.
3.2
0.8
3.8
0.8
2.2
0.8
3.3
-0.3
1.5
-0.3
0.7
-0.3
-2.0
-1.0
3.8
1.0
4.6
1.0
2.7
1.0
3.7
0
1.8
0
0.9
0
0
0
0
0
3.0
0
-25
-15
-25
-15
-25
-15
4.4
1.2
5.4
1.2
3.2
1.2
4.1
0.3
2.1
0.3
1.1
0.3
2.5
1.0
3.0
1.0
5.0
1.0
-20
-10
-20
-10
-20
-10
V
P-P
−
V
P-P
−
V
P-P
−
V
−
V
−
V
−
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
VMSC
∆VMSC
Main/sub
contrast control
characteristics2
Main/sub contrast
control relative
characteristics2
OUT
−
OUT
−
OUT
−
OUT
−
OUT
−
OUT
−
OUT
−
OUT
−
OUT
−
b
SG1
−
b
SG1
−
b
SG1
−
a
−
a
−
a
−
b
SG3
−
b
SG3
−
b
SG3
−
a
−
a
−
a
−
a
−
a
−
a
−
a
−
a
−
a
−
a
a
a
a
a
a
a
−
a
−
a
−
a
−
a
−
a
−
a
−
a
−
a
−
a
a
a
a
a
a
b
SG5
−
b
SG5
−
b
SG5
−
b
SG5
−
b
SG5
−
b
SG5
−
a
5V
−
a
5V
−
a
5V
−
a
5V
a
5V
a
5V
a
5V
a
5V
a
5V
a
−
a
−
a
−
a
−
a
−
a
−
a
−
a
−
a
−
a
a
a
a
a
a
a
−
a
−
a
−
a
−
a
−
a
−
a
−
a
−
a
−
a
a
a
a
a
a
2.0 5.0
−
−
C8H C8H C8H C8H 00H
200 200 200 200
0
00H FFH FFH FFH FFH 00H
0
255 255 255 255
0
− − − −
FFH FFH FFH FFH
255 255 255 255
ABL1
∆ABL1
ABL2
∆ABL2
V
B1
∆V
B1
V
B2
∆V
B2
V
B3
∆V
B3
F
C1
∆F
C1
F
C1’
∆F
C1’
F
C2
∆F
C2
C.T.1
C.T.1’
C.T.2
C.T.2’
C.T.3
C.T.3’
ABL control
characteristics1
ABL control
relative
characteristics1
2.0 4.0
−
−
ABL control
characteristics2
ABL control
relative
characteristics2
2.0 2.0
−
−
Brightness
control
characteristics1
Brightness
control relative
characteristics1
Brightness
control
characteristics2
Brightness
control relative
characteristics2
Brightness
control
characteristics3
Brightness
control relative
characteristics3
Frequency
characteristics1
(f=50MHz)
Frequency relative
characteristics1
(f=50MHz)
4.0 5.0
−
−
2.0 5.0
−
−
1.0 5.0
−
−
Va
Vari
ria
able 5.0
ble
−
−
−
FFH FFH FFH 00H 00H FFH FFH FFH FFH 00H
255 255 255
0
0
255 255 255 255
0
Frequency
characteristics1
(f=150MHz)
Frequency relative
characteristics1
(f=150MHz)
Vari 5.0
Va
ria
able
ble
-3.0
-1.0
Frequency
characteristics2
(f=150MHz)
Frequency relative
characteristics2
(f=150MHz)
Vari
able 5.0
−
−
FFH
255
-3.0
-1.0
−
−
−
−
−
−
Crosstalk 1
(f=50MHz)
Crosstalk 1
(f=150MHz)
Crosstalk 2
(f=50MHz)
Crosstalk 2
(f=150MHz)
Crosstalk 3
(f=50MHz)
Crosstalk 3
(f=150MHz)
2bSG3
OUT(29)
6a
OUT(32)
11a
2bSG3
OUT(29)
6a
OUT(32)
11a
2a
OUT(29)
6bSG3
OUT(35)
11a
2a
OUT(29)
6bSG3
OUT(35)
11a
2a
OUT(32)
6a
OUT(35)
11bSG3
2a
OUT(32)
6a
OUT(35)
11bSG3
Vari
able 5.0
Vari
able 5.0
Vari 5.0
able
Vari
able 5.0
Vari
able 5.0
Vari
able 5.0
4
MITSUBISHI ICs (Monitor)
M52743SP/M52744SP
I
2
C BUS CONTROLLED 3-CHANNEL VIDEO PREAMPLIFIER
ELECTRICAL CHARACTERISTICS
(cont.)
Symbol
Parameter
Test
point
2,6,11
(s)
RGB
in
Input
1
4,9,13
7
19
27
OSD
OSD
CP in ReT
SOG
in
BLK
BLK
in
CTL
voltage
30 15
Bri- ABL
ght
BUS CTL (H)
00H 01H 02H 03H 04H 05H 06H 07H 08H 09H
0BH
Main Sub Sub Sub OSD BLK D/A D/A D/A D/A INT
EXT
cont cont cont cont Adj Adj OUT OUT OUT OUT
1
2
3
1
2
3
4
Limits
Unit
Min. Typ. Max.
−
−
1.7
3.0
−
−
ns
ns
Tr
Tf
Pulse
characteristics1
(4V
P-P
)
Pulse
characteristics2
(4V
P-P
)
OUT
OUT
b
SG1
b
SG1
b
SG1
b
SG1
b
SG1
b
SG1
a
a
a
−
a
−
a
−
a
a
a
a
a
b
SG5
b
SG5
b
SG5
Variable
a
a
a
a
Vari 5.0
Va
ria
able
ble
Vari 5.0
Va
ria
able
ble
2.0 5.0
FFH
255
FFH FFH FFH 00H 00H FFH FFH FFH FFH 00H
255 255 255
0
0
255 255 255 255
0
VthCP
Clamp pulse
threshold
voltage
Clamp pulse
minimum
width
Pedestal voltage
temperature
characteristics1
Pedestal voltage
temperature
characteristics2
OUT
a
a
a
a
1.0
1.5
2.0
V
WCP
P
DCH
P
DCL
OTr
OTf
Oaj1
∆Oaj1
Oaj2
∆Oaj2
Oaj3
∆Oaj3
VthOSD
OUT
OUT
OUT
OUT
OUT
OUT
−
OUT
−
OUT
−
OUT
OUT
OUT
OUT
OUT
OUT
SonG
IN
Sync
OUT
SonG
IN
Sync
OUT
a
a
a
a
a
a
b
SG5
Variable
a
a
a
a
a
a
−
a
−
a
−
a
a
a
a
a
a
a
a
−
a
−
a
−
a
a
2.0 5.0
2.0 5.0
2.0 5.0
2.0 5.0
2.0 5.0
2.0 5.0
−
−
08H
8
0.2
-3.0
-3.0
−
−
4.6
0.8
2.8
0.8
0
0.8
2.2
2.2
0FH
15
0.5
0
0
3.0
3.0
5.4
1.0
3.3
1.0
0.1
1.0
2.7
2.7
2.0
1.0
0.4
1.5
−
0.3
0.3
6.0
6.0
6.2
1.2
3.8
1.2
0.5
1.2
3.2
3.2
2.3
1.3
0.7
2.0
µs
V
V
ns
ns
V
P-P
−
V
P-P
−
V
P-P
−
V
V
V
V
V
V
b
SG5
b
SG5
OSD pulse
characteristics1
OSD pulse
characteristics2
OSD adjust control
characteristics1
OSD adjust control
relative
characteristics1
OSD adjust control
characteristics2
OSD adjust control
relative
characteristics2
OSD adjust control
characteristics3
OSD adjust control
relative
characteristics3
b
b
a
SG6
SG5
b
b
a
SG6
SG5
b
b
b
SG6 SG6
SG5
−
−
−
08H
8
0FH
15
−
08H
8
b
b
b
SG6 SG6
SG5
−
−
−
2.0 5.0
−
−
−
08H
8
b
b
b
SG6 SG6
SG5
−
−
−
2.0 5.0
−
−
−
08H
8
OSD input
threshold
voltage
OSD BLK input
b
b
b
SG6
SG6
Variable
SG5
2.0 5.0
2.0 5.0
2.0 5.0
2.0 5.0
2.0 5.0
2.0 5.0
VthBLK
threshold
voltage
b
b
SG6
a
SG1
Variable
b
SG5
00H
0
HBLK1
HBLK2
HBLK3
Retrace BLK
characteristics1
Retrace BLK
characteristics2
Retrace BLK
characteristics3
Retrace BLK
a
a
a
a
a
a
a
a
a
a
a
a
b
b
SG5
SG7
a
b
b
SG5
SG7
a
b
b
SG5
SG7
a
b
b
SG7
a
SG5
Variable
1.7
0.7
0.1
1.0
06H
6
00H
0
VthRET
input threshold
voltage
08H
8
SS-NV
SS-SV
VSH
VSL
TDS-F
SOG input
maximum
noize voltage
SOG
minimum
input voltage
Sync output
hi level
Sync output
lo level
Sync output
delay time1
a
a
a
a
a
SG4
Variable
b
2.0 5.0
0 0.01 0.02
V
P-P
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
SG4
Variable
b
2.0 5.0
2.0 5.0
2.0 5.0
2.0 5.0
0.2
4.5
0
0
0.3
4.9
0.3
60
−
5.0
0.6
90
V
P-P
V
V
ns
Sync
OUT
Sync
OUT
Sync
OUT
b
a
SG4
b
a
SG4
b
a
SG4
5
