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