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Mitsubishi - BUS CONTROLLED 3-CHANNEL VIDEO PREAMP FOR CRT DISPLAY MONITOR

Numéro de référence M52742ASP
Description BUS CONTROLLED 3-CHANNEL VIDEO PREAMP FOR CRT DISPLAY MONITOR
Fabricant Mitsubishi 
Logo Mitsubishi 





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M52742ASP fiche technique
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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

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