Mitsubishi M52746SP Datasheet
DISCRIPTION
PIN CONFIGURATION
NC
M52746SP 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 AdjustFunction can be
controlled by I2C Bus.
FEATURES
Frequency Band Width: RGB 200 MHz (at -3dB)
OSD 80 MHz
Input : RGB 0.7 Vp-p (Typ)
OSD light 4 Vp-p minimum (positive)
OSD harf 2.5Vp-p minimum (positive)
3.0Vp-p maximum (positive)
BLK(for OSD) 3 Vp-p minimum (positive)
Retrace BLK 3 Vp-p minimum (positive)
Output : RGB 5.5 Vp-p (maximum)
OSD 5 Vp-p (maximum)
MITSUBISHI< LINEAR IC >
M52746SP
BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR
Brightness
OSD IN (R)
OSD IN (B)
OSD IN (G)
OSD BLK IN
INPUT (R)
VCC 12V
INPUT (B)
GND
INPUT (G)
VCC 12V
INPUT(SOG)
SOG Sep OUT
Clamp Pulse IN
1 32
2 31
3 30
4 29
5
6
7
8
9 24
10 23
11
12
13 20
14 19
15
16
Outside Package: 32P4B
VCC 12V (R)
OUTPUT(R)
GND(R)
VCC 12V (B)
28
OUTPUT(B)
27
GND(B)
26
GND
25
VCC 12V (G)
OUTPUT(G)
GND(G)
22
Retrace BLK IN
21
SDA
SCL
GND
18
ABL IN
17
VCC 5V
Main Contrast and Sub Contrast can be controlled by I2C
Bus.
STRUCTURE
Bipola Silicon Monolisic IC
APPLICATION
CRT Display Monitor
RECOMMENDED OPERATING CONDITIONS
Supply Voltage Range 11.5V~12.5V(V7,V12,V25,V29,V32)
4.5V~4.4V(V17)
Rated Supply Voltage 12.0V(V7,V12,V25,V29,V32)
5.0V(V17)
MAJOR SPECIFICATION
Bus Controlled 3ch Video Pre-Amp with OSD Mixing Function
32 pin plastic SDIP
MITSUBISHI
1
25
MITSUBISHI< LINEAR IC >
BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR
Absolute Maximum Rating (Ambient temperature: 25 C)
Parameter Symbol Rating Unit
M52746SP
Supply voltage 12
Supply voltage 5
Power dissipation
Ambient temperature
Storage temperature
Recommended supply 12
Recommended supply 5
voltage range 12
voltage range 5
Case temperature
Thermal Derating Curve
2800
Vcc12
Vcc 5
Pd
Topr
Tstg
Vopr 12
Vopr 5
Vopr' 12
Vopr' 5
jc
13.0
6.0 V
2358
-20~ +75
-40~ +150
12.0
5.0
10.5~12.5 ( Typ 12.0V )
4.5~5.5 ( Typ 5.0V )
28
V
mW
C
C
V
V
V
V
C/W
2400
2358
2000
1600
1200
800
400
-20
1415
attached
board
0
25 50
75
100 125 150
Ambient temperature Ta( C)
MITSUBISHI
2
25
Fig. 1
Block Diagram
MITSUBISHI< LINEAR IC >
M52746SP
BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR
MITSUBISHI
3
25
BUS CONTROL TABLE
(1) Slave address:
D7 D6 D5 D4 D3 D2 D1 R/W
0
1
0
(2) Each function's sub address:
0 1 0
MITSUBISHI< LINEAR IC >
M52746SP
BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR
0 0
=88H
NO.
1
2
3
4
5
function bit sub
add. D7 D6 D5 D4 D3 D2 D1 D0
Main contrast 8
Sub contrast R 8
Sub contrast G 8
Sub contrast B 8
OSD level 4 - - - - A43 A42 A41 A40
00H
01H
02H
03H
04H
Data Byte(up:bit information down:preset)
A07 A06 A05 A04 A03 A02 A01 A00
0 1 0 0 0 0 0 0
A17 A16 A15 A14 A13 A12 A11 A10
1 0 0 0 0 0 0 0
A27 A26 A25 A24 A23 A22 A21 A20
1 0 0 0 0 0 0 0
A37 A36 A35 A34 A33 A32 A31 A30
1 0 0 0 0 0 0 0
0 0 0 0 1 0 0 0
MITSUBISHI
4
25
I C BUS CONTROL SECTION
2
SDA,SCL CHARACTERISTICS
MITSUBISHI< LINEAR IC >
M52746SP
BUS CONTROLLED 3CH VIDEO PRE-AMP FOR CRT DISPLAY MONITOR
parameter
min. input LOW voltage.
max. input HIGH voltage.
SCL clock frequency.
Time the bus must be free before a new transmission can start.
Hold time start condition.After this period the first clock pulse
is generated.
The LOW period of the clock.
The HIGH period of the clock.
Srt up time for start condition. (Only relevant for a repeated
start condition.)
Hold time DATA.
Set-up time DATA.
Rise time of both SDA and SCL lines.
symbol
VIL
VIH
fSCL
tBUF
tHD:STA
tLOW
tHIGH
tSU:STA
tHD:DAT
tSU:DAT
tR
MIN MAX
-0.5 1.5
3.0
0 100 KHz
4.7
4.0
4.7
4.0
4.7
0
250
-
5.5 V
-
-
-
-
-
-
-
1000
unit
V
us
us
us
us
us
us
ns
ns
Fall time of both SDA and SCL lines.
Set-up time for stop condition.
tR, tF
VIL
SDA
VIH
tHD:STA
tSU:DAT
VIL
SCL
VIH
tLOW
S S P S
tHIGH
tHD:DAT
tSU:STA
tF
tSU:STO
4.0
-
tSU:ST
O
300
tBUF
ns
-
us
MITSUBISHI
5
25
MAX
22
00H
cont
01H
02H
03H
04H
R
G
B
Adj
Re-
Circuit current1
Variable
255
255
255
255
0
100
255
200
100
20
255
100
100
100
200
200
200
17.1
17.7
16.5
10.5
16.5
12.0
255
Circuit current2
range
Maximum input
Maximum gain
maximum gain
characteristics 1
characteristics 1
characteristics 1
characteristics 1
characteristics 2
characteristics 2
characteristics 3
characteristics3
characteristics 2
characteristics 2
Note1
Note2
Note3
Note4
Note5
Note6
Note7
Note8
Note9
Note10
Note11
Note13
Note15
Note12
Note14
Note16
mark
Unit
Standard
MIN TYP
OSD
BUS CTL ( H )
Sub
cont
Sub
cont
Sub
cont
Main
18
ABL
1
CTL voltage
Bright
mA
00H
FFH
FFH
FFH
FFH
5.0
4.0
135
110
-
mA
35
18
-
5.0
4.0
Vp-p
-
6.0 8.0
5.0
Variable
64H
Vp-p
-
-
1.6
5.0
2.0
dB
FFH
19.4
5.0
2.0
-
0.8 1.0 1.2
-
-
-
dB
C8H
19.0
15.0
5.0
2.0
-
0.8 1.0 1.2
-
-
-
64H
dB
13.0
9.0
5.0
2.0
-
0.8 1.0 1.2
-
-
-
14H
Vp-p
0.1 0.5 0.8
5.0
2.0
-
-
-
-
0.8 1.0 1.2
C8H
C8H
C8H
FFH
dB
19.0
15.5
5.0
2.0
-
0.8 1.0 1.2
-
-
-
-
-
-
64H
64H
64H
FFH
dB
13.0
9.0
2.0 5.0
-
0.8 1.0 1.2
-
-
-
-
-
-
In
13
SOG
a a
16
ReT
CP In
BLK
b
SG5
a a
b
Input
2 3 4
OSD In
a a
a
IA
Icc1
a a
a
IB
Icc2
5
OSD
7 9 11
Test
Point(s)
Symbol
BLK
RGB In
parameter
Supplementary Table1 Electrical Characteristics (Vcc= 12V,5V; Ta= 25 C unless otherwise specified)
No
1
2
a a
a a
a a
SG5bSG5bSG5bSG5
a
a
a a
a a
b
b
SG2
OUT
Vomax
Output dynamic
3
SG2
IN
OUT
Vimax
4
B
SG1
OUT
Gv
5
-
-
-
-
-
-
-
Gv
Relative
6
aa
b
SG5
aa
b
AG1
OUT
VC1
control
Main contrast
Main contrast
7
-
-
a a
-
b
SG5
-
-
a a
-
b
SG1
OUT
VC1
VC2
control
Main contrast
control relative
8
9
-
-
-
b
-
-
-
b
-
VC2
Main contrast
Main contrast
control relative
10
SG5
a a a a
SG1
OUT
VC3
control
11
-
-
-
b
-
-
-
b
-
VC3
Sub contrast
Main contrast
control relative
12
SG5
a a a a
SG1
OUT
VSC1
control
13
-
-
-
-
-
-
-
VSC1
Sub contrast
Sub contrast
control relative
14
b
a a a a
b
OUT
VSC2
control
15
SG5
SG1
Sub contrast
-
-
-
-
-
-
-
VSC2
control relative
16
MAX
22
00H
cont
01H
02H
03H
04H
R
G
B
Adj
Re-
characteristics 1
ABL1
ABL1
255
20
20
20
0
200
200
200
200
255
255
255
255
Note17
Note18
Note19
Note20
Note21
Note22
Note23
Note24
Note25
Note26
Note27
Note29
Note31
Note28
Note30
Note32
characteristics 3
characteristics 3
characteristics
characteristics 1
characteristics2
characteristics 2
characteristics 1
characteristics 1
characteristics 2
characteristics 2
characteristics 3
characteristics 3
(f=50MHz)
(f=50MHz)
able
mark
Unit
Standard
MIN TYP
OSD
BUS CTL ( H )
Sub
cont
Sub
cont
Sub
cont
Main
18
ABL
1
CTL voltage
Bright
00H
14H
14H
14H
FFH
0.1 0.5 0.8 Vp-p
2.0 5.0
-
0.8 1.0 1.2
-
-
-
-
-
C8H
C8H
C8H
C8H
Vp-p
4.63.6 4.8
2.0 5.0OUT
-
-
-
-
-
-
-
0.8 1.0 1.2
FFH
FFH
FFH
FFH
Vp-p
4.7 5.5 6.3
2.0 4.0OUT
-
0.8 1.0 1.2
-
-
Vp-p
1.7 2.2 2.7
2.0
2.0
-
0.8 1.0 1.2
-
-
V
3.3 3.8 4.2
4.0 5.0OUT
-
-0.3 0 0.3
-
-
V
1.5 1.8 2.1
2.0 5.0OUT
-
-0.3 0 0.3
-
-
V
0.5 0.9 1.1
1.0 5.0OUT
-
-0.3 0 0.3
-
-
Vari
dB
2.5
0
-2.0
5.0OUT
-1.0 0 1.0 dB
-
-
-
13
16
Input
7 9 11
Test
In
SOG
ReT
BLK
CP In
2 3 4
OSD In
5
OSD
BLK
RGB In
Point(s)
Symbol
Sub contrast
parameter
No
a
a
b
a a
b
OUT
VSC3
control
17
SG5
SG1
Sub contrast
-
-
a a
- -
b
SG5
- -
a a
b
SG1
- -
VSC3
VMSC
Main/sub
control relative
contrast control
18
19
a a
b
SG5
- -- - - --
a a
b
SG1
VMSC
ABL control
control relative
characteristics
Main/sub contrast
20
21
- -- - - --
relative
ABL control
22
a a
b
SG5
a a
b
SG1
OUT
ABL2
ABL control
ABL control
23
- -- - - --
ABL2
relative
24
a
a
b
SG5
a a
a
VB1
control
Brightness
25
- -- - - --
VB1
Brightness
Brightness
control relative
26
a a
b
a a
a
VB2
control
27
SG5
Brightness
a a
b
SG5
a a
- -- - - --
a
VB2
VB3
control
Brightness
control relative
28
29
- -- - - --
VB3
Brightness
control relative
30
a
a
a
5V
a a
b
SG3
FC1
Frequency
characteristics 1
Frequency relative
31
- -- - - --
FC1
characteristics 1
32
MAX
22
00H
cont
01H
02H
03H
04H
R
G
B
Adj
Re-
0
255
255
255
OUT(32)
11a
11a
11b SG3
11a
OUT(35)
11a
OUT(35)
11b SG3
Variable
255
255
Variable
OUT(32)
OUT(35)
OUT(35)
1 (f=200MHz)
2 (f=200MHz)
voltage
characteristics 1
characteristics 2
Note33
Note34
Note35
Note36
Note37
Note38
Note39
Note40
Note41
Note42
Note43
Note44
Note45
Note46
Note47
Note48
Variable
ble
ble
ble
mark
Unit
Standard
MIN TYP
OSD
BUS CTL ( H )
Sub
cont
Sub
cont
Sub
cont
Main
00H
FFH
FFH
FFH
-3.0 0 3.0 dB
-1.0 0 1.0 dB
-3.0 3.0 5.0 dB
-1.0 0 1.0 dB
FFH
-25 -20 dB
-
-20 -15 dB
-
-25 -20 dB
-
-20 -15 dB
-
-25 -20 dB
-
-20 -15 dB
-
nS
2.8
2.2
-
nS
2.8
2.2
-
FFH
V
V
-
1.0 1.5 2.0 V
0.2 - uS
-3.0 0 0.3
-3.0 0 0.3
18
1
13
Bright
SOG
CTL voltage
ReT
16
Input
2 3 4
5
OSD
7 9 11
Test
Point(s)
Symbol
ABL
a
In
a
BLK
a
CP In
OSD In
a a
BLK
b
RGB In
5.0
5V
SG3
OUT
FC1'
--
-
- - --
FC1'
5.0OUT
Variable
a a
a
a a
b
FC2
5V
SG3
- - -- - --
FC2
5.0
Variablea a
a a
a
5V
2 b SG3
6 a
OUT(29)
CT1
5.0
Variable
a
5V
a a a a
2 b SG3
6 a
OUT(29)
CT1'
5.0
Variablea a a a
a
2 a
6 b SG3
OUT(29)
CT2
5V
5.0
Variablea a a a
a
2 a
6 b SG3
OUT(29)
CT2'
5V
5.0
Variablea a a a
a
2 a
6 a
OUT(32)
CT3
5V
5.0
Variablea a a a
a
5V
2 a
6 a
OUT(32)
CT3'
5.0OUT
5.0OUT
2.0 5.0OUT
2.0 5.0OUT
2.0 5.0OUT
Variablea a a a
Variablea a a a
a
a
a
a
SG5
b
b
a
5V
b
a
5V
SG5
a
a a
a
b
b
b
SG1
VthCP
b
SG1bSG1
WCP
Tr
SG1
SG1
Tf
2.0 5.0OUT
a
a
a
a
SG5bSG5
a
a a
a
b
PDCL
PDCH
SG1
Frequency
parameter
No
Frequency relative
33
characteristics 1
34
characteristics
(f=200MHz)
Frequency
characteristics
characteristics 2
Frequency relative
35
(f200MHz)
Crosstalk 1
36
(f=50MHz)
Crosstalk 1
37
Crosstalk 2
(f=200MHz)
38
39
(f=50MHz)
Crosstalk 2
(f=200MHz)
40
(f=50MHz)
Crosstalk 3
Crosstalk 3
41
Pulse
(f=200MHz)
characteristics 1
42
43
Pulse
(4Vp-p)
characteristics 2
44
(4Vp-p)
Clamp pulse
threshold
45
Clamp pulse
temperature
Pedestal voltage
minimum width
46
Pedestal voltage
47
temperature
48
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