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