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M52744SP - I 2 C BUS CONTROLLED 3-CHANNEL VIDEO PREAMPLIFIER

General Description

M52743SP and M52744SP 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.

Key Features

  • GND 1(R) INPUT(G) INPUT(SOG) VCC1(G) OSD IN(G).
  • Frequency band width: RGB150MHz (at -3dB) OSD80MHz Input :RGB0.7V P-P (typ. ) OSD3VP-P minimum (positive) BLK (for OSD)3VP-P minimum (positive) Retrace BLK3VP-P minimum (positive) Output :RGB5.5V P-P (max. ) OSD5VP-P (max. ) Main contrast and sub contrast can be controlled by I C bus. Include internal and external pedestal clamp circuit. 2 M52743SP/M52744SP 7 8 9 30 MAIN.

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MITSUBISHI ICs (Monitor) M52743SP/M52744SP I2C BUS CONTROLLED 3-CHANNEL VIDEO PREAMPLIFIER DESCRIPTION M52743SP and M52744SP 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 36 VCC2 35 OUTPUT(R) 34 EXT FEED BACK(R) 33 GND2 32 OUTPUT(G) 31 EXT FEED BACK(G) 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....