
MITSUBISHI ELECTRIC
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 I2C bus.
FEATURES
• Frequency band width:
RGB.............................150MHz (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.
APPLICATION
CRT display monitor