ChipFind - Datasheet

Part Number M52743SP

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