Description

M52743BSP is semiconductor integrated circuit for CRT display monitor.

It includes OSD blanking, OSD mixing, retrace blanking, wide band amplifier, brightness control.

Main/sub contrast and OSD adjust function can be controlled by I2C BUS.

Features

• Frequency band width:

RGB 150 MHz (at −3 dB)

OSD 80 MHz

Input:

RGB 0.7 VP-P (typ.)

OSD 3 VP-P min. (positive)

BLK (for OSD) 3 VP-P min. (positive)

Retrace BLK 3 VP-P min. (positive)

Output:

RGB 5.5 VP-P (max.)

OSD 5 VP-P (max.)

• Main contrast and sub contrast can be controlled by I2C BUS.

• Include internal and external pedestal clamp circuit.

Application

CRT display monitor