M52743BSP

MITSUBISHI ICs (Monitor) M52743BSP I2C BUS CONTROLLED 3-CHANNEL VIDEO PREAMPLIFIER DESCRIPTION M52743BSP 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 2C bus. OSD IN(R) OSD BLK IN INPUT(R) VCC1(R) 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 PIN CONFIGURATION (TOP VIEW) FEATURES GND 1(R) INPUT(G) INPUT(SOG) VCC1(G) OSD IN(G) Frequency band width: RGB.............................150MHz (at -3dB) 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 I 2C bus. Include internal and external pedestal clamp circuit. M52743BSP GND 1(G) 10 INPUT(B) 11 VCC1(B) 12 OSD IN(B) 13 GND 1(B) 14 ABL...