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PDF M52742ASP Data sheet ( Hoja de datos )

Número de pieza M52742ASP
Descripción BUS CONTROLLED 3-CHANNEL VIDEO PREAMP FOR CRT DISPLAY MONITOR
Fabricantes Mitsubishi　
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No Preview Available ! M52742ASP Hoja de datos, Descripción, Manual

PRELIMINARYNSootmicee:pTahriasmisentroict alimfiintsalasrpeescuifbicjeactitotno. change.
MITSUBISHI ICs (Monitor)
M52742ASP
BUS CONTROLLED 3-CHANNEL VIDEO PREAMP FOR CRT DISPLAY MONITOR
DESCRIPTION
M52742ASP is semiconductor integrated circuit for CRT display
monitor.
It includes OSD blanking, OSD mixing, retrace blanking, wide band
amplifer, brightness control, uniformity function.
Main/sub contrast and OSD adjust function can be controlled by I2C
bus.
FEATURES
• Frequency band width: RGB.............................200MHz (at -3dB)
OSD..............................................80MHz
Input :RGB.............................................................0.7VP-P (typ.)
OSD..........................................3VP-P minimum (positive)
BLK (for OSD)..........................3VP-P minimum (positive)
Retrace BLK.............................3VP-P minimum (positive)
Output :RGB..........................................................5.5VP-P (max.)
OSD..............................................................5VP-P (max.)
• Main contrast and sub contrast can be controlled by I2C bus.
• Include internal and external pedestal clamp circuit
STRUCTURE
Bipolar silicon monolithic IC
APPLICATION
CRT display monitor
RECOMMENDED OPERATING CONDITION
Supply voltage range......................11.5 to 12.5V (V3, V8, V12, V36)
4.5 to 5.5V (V17)
Rated supply voltage..................................12.0V (V3, V8, V12, V36)
5.0V (V17)
PIN CONFIGURATION (TOP VIEW)
OSD BLK IN 1
INPUT(R) 2
VCC1(R) 3
OSD IN(R) 4
GND 1(R) 5
INPUT(G) 6
INPUT(SOG) 7
VCC1(G) 8
OSD IN(G) 9
GND 1(G) 10
INPUT(B) 11
VCC1(B) 12
OSD IN(B) 13
GND 1(B) 14
ABL IN 15
UNIFORMITY IN 16
VCC=5V 17
SOG SEP OUT 18
36 VCC2
35 OUTPUT(R)
34 EXT FEED BACK(R)
33 GND2
32 OUTPUT(G)
31 EXT FEED BACK(G)
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
Outline 36P4E
MAJOR SPECIFICATION
Bus controlled 3ch video pre-amp with OSD mixing function and
retrace blanking function
1

1 page




M52742ASP pdf
PRELIMINARYNSootmicee:pTahriasmisentroict alimfiintsalasrpeescuifbicjeactitotno. change.
MITSUBISHI ICs (Monitor)
M52742ASP
BUS CONTROLLED 3-CHANNEL VIDEO PREAMP FOR CRT DISPLAY MONITOR
ELECTRICAL CHARACTERISTICS (cont.)
Symbol
Parameter
Test Input
point 2,6,11 1 4,9,13 19
(s)
RGB
in
OSD
BLK
OSD
in
CP in
27 7
ReT SOG
BLK in
16
UNI
in
CTL
voltage
BUS CTL (H)
Limits
30
Bri-
ght
15 00H 01H 02H 03H 04H 05H 06H 07H 08H 09H 0BH
ABL 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
123
1234
Min.
Typ. Max.
Tr
Pulse
characteristics1
(4VP-P)
OUT
b
SG1
a
a
b
SG5
a
a
a
Vari
able
5.0
Va
ria
ble
- 1.7 -
Tf
Pulse
characteristics2
(4VP-P)
OUT
b
SG1
a
a
b
SG5
a
a
a
Vari
able
5.0
Va
ria
ble
- 2.2 -
∆Tr
Relative pulse
characteristics1
OUT
b
SG1
a
a
b
SG5
a
a
a
Vari
able
5.0
Vari
able
-0.8 0 0.8
∆ Tr
Relative pulse
characteristics2
OUT
b
SG1
a
a
b
SG5
a
a
a
Vari
able
5.0
Vari
able
-0.8 0 0.8
Clamp pulse
VthCP threshold
voltage
b
OUT SG1
a
b
a SG5 a
Variable
a
a
2.0
5.0
FFH
255
1.0 1.5 2.0
WCP
Clamp pulse
minimum
width
OUT
b
SG1
a
b
a SG5 a
Variable
a
a 2.0 5.0
0.2 0.5 -
OTr
OSD pulse
characteristics1
OUT
a
a
bb
SG6 SG5
a
a
a 2.0 5.0
08H
8
- 3.0 6.0
OTf
OSD pulse
characteristics2
OUT
a
a
bb
SG6 SG5
a
a
a 2.0 5.0
08H
8
- 3.0 6.0
Oaj1
OSD adjust control
characteristics1
OUT
a
bb b
SG6 SG6 SG5
a
a
a 2.0 5.0
0FH
15
4.6 5.4 6.2
∆Oaj1
OSD adjust control
relative
characteristics1
-
- -- - -----
-
0.8 1.0 1.2
Oaj2
OSD adjust control
characteristics2
OUT
a
bb b
SG6 SG6 SG5
a
a
a 2.0 5.0
08H
8
2.8 3.3 3.8
∆Oaj2
OSD adjust control
relative
characteristics2
-
- -- - -----
-
0.8 1.0 1.2
OBLK
OSD adjust control
characteristics3
OUT
a
b
SG6
a
b
SG5
a
a
a 2.0 5.0
00H
0
0 -0.1 -0.3
∆OBLK
OSD adjust control
relative
characteristics3
-
- -- - -----
-
-0.2 0 0.2
OSD input
VthOSD threshold
voltage
OUT
a
bb b
SG6 SG6 SG5
a
a
a 2.0 5.0
Variable
08H
8
2.2 2.7 3.2
OSD BLK input
VthBLK threshold
voltage
OUT
bb
SG1 SG6
a
Variable
b
SG5
a
a
a 2.0 5.0
00H
0
2.2 2.7 3.2
HBLK1
Retrace BLK
characteristics1
OUT
a
a
a
bb
SG5 SG7
a
a 2.0 5.0
0FH
15
1.7 2.0 2.3
HBLK2
Retrace BLK
characteristics2
OUT
a
a
a
bb
SG5 SG7
a
a 2.0 5.0
06H
6
0.7 1.0 1.3
HBLK3
Retrace BLK
characteristics3
OUT
a
a
a
bb
SG5 SG7
a
a 2.0 5.0
00H
0
0.1 0.4 0.7
Retrace BLK
VthRET input threshold
voltage
OUT
a
a
a
bb
SG5 SG7
a
a 2.0 5.0
Variable
08H
8
1.0 1.5 2.0
SOG input
b
SS-NV maximum
SonG IN
Sync OUT
a
aa
a
a SG4 a 2.0 5.0
noise voltage
Variable
- - 0.02
SOG
b
SS-SV minimum
SonG IN
Sync OUT
a
aa
a
a SG4 a 2.0 5.0
input voltage
Variable
0.2 0.3 -
VSH
Sync output
hi level
Sync OUT
a
aa
a
a
b
SG4
a
2.0 5.0
4.5 4.9 5.0
VSL
Sync output
lo level
Sync OUT
a
aa
a
a
b
SG4
a
2.0 5.0
0 0.3 0.6
TDS-F
Sync output
delay time1
Sync OUT
a
aa
a
a
b
SG4
a
2.0 5.0
0 60 90
Unit
ns
ns
ns
ns
V
µs
ns
ns
VP-P
-
VP-P
-
VP-P
VP-P
V
V
V
V
V
V
VP-P
VP-P
V
V
ns
5

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M52742ASP arduino
PRELIMINARYNSootmicee:pTahriasmisentroict alimfiintsalasrpeescuifbicjeactitotno. change.
MITSUBISHI ICs (Monitor)
M52742ASP
BUS CONTROLLED 3-CHANNEL VIDEO PREAMP FOR CRT DISPLAY MONITOR
I2C-BUS PROTOCOL
(1) Slave address
D7 D6 D5 D4 D3 D2 D1 R/W
1 0 0 0 1 0 0 0 =88H
(2) Slave receiver format
S SLAVE ADDRESS
A
SUB ADDRESS
START condition
acknowledge
A
DATA BYTE
AP
STOP condition
(3) Sub address byte and data byte format
Function
bit
Main contrast
8
Sub contrast R
8
Sub contrast G
8
Sub contrast B
8
OSD level
4
RE-BLK adjust
4
D/A OUT1
8
D/A OUT2
8
D/A OUT3
8
D/A OUT4
8
Pedestal clamp INT/EXT SW
1
Notes) pedestal level INT/EXT SW
0 INT 1 EXT
sub
add. D7
Data byte (top:byte format under:start condition)
D6 D5 D4 D3 D2 D1
D0
A07 A06 A05 A04 A03 A02 A01 A00
00H
01000000
A17 A16 A15 A14 A13 A12 A11 A10
01H
10000000
A27 A26 A25 A24 A23 A22 A21 A20
02H
10000000
A37 A36 A35 A34 A33 A32 A31 A30
03H
10000000
- - - - A43 A42 A41 A40
04H
00001000
- - - - A53 A52 A51 A50
05H
00001000
A67 A66 A65 A64 A63 A62 A61 A60
06H
10000000
A77 A76 A75 A74 A73 A72 A71 A70
07H
10000000
A87 A86 A85 A84 A83 A82 A81 A80
08H
10000000
A97 A96 A95 A94 A93 A92 A91 A90
09H
10000000
- - - - - - - AB0
0BH
00000000
11

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