M52742ASP
M52742ASP is BUS CONTROLLED 3-CHANNEL VIDEO PREAMP manufactured by Mitsubishi Electric.
INARY M I L E PR
MITSUBISHI ICs (Monitor) n. cificatio change. nal spe not a fi are subject to is is h s Notice:T rametric limit pa Some
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.
PIN CONFIGURATION (TOP VIEW)
OSD BLK IN INPUT(R) VCC1(R) OSD IN(R) GND 1(R) INPUT(G) INPUT(SOG) VCC1(G) OSD IN(G)
1 2 3 4 5 6 7 8 9
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
Features
- -
- Frequency band width: RGB.............................200MHz (at -3d B) OSD..............................................80MHz Input :RGB.............................................................0.7V P-P (typ.) OSD..........................................3VP-P minimum (positive) BLK (for OSD)..........................3VP-P minimum (positive) Retrace BLK.............................3VP-P minimum (positive) Output :RGB..........................................................5.5V P-P (max.) OSD..............................................................5VP-P (max.) Main contrast and sub contrast can be controlled by I2C bus. Include internal and external pedestal clamp circuit
GND 1(G) 10 INPUT(B) 11 VCC1(B) 12 OSD IN(B) 13 GND 1(B) 14 ABL IN 15 UNIFORMITY IN 16
STRUCTURE
Bipolar silicon monolithic IC
APPLICATION
CRT display monitor
VCC=5V 17 SOG SEP OUT 18
REMENDED 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)
Outline...