M52743BSP Datasheet, PDF (1/26 Pages) Mitsubishi Electric Semiconductor – I 2 C BUS CONTROLLED 3-CHANNEL VIDEO PREAMPLIFIER

M52743BSP
I²C BUS Controlled 3-Channel Video Preamplifier
REJ03F0193-0201
Rev.2.01
Mar 31, 2008
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 V_P-P (typ.)
OSD
3 V_P-P min. (positive)
BLK (for OSD)
3 V_P-P min. (positive)
Retrace BLK
3 V_P-P min. (positive)
Output: RGB
5.5 V_P-P (max.)
OSD
5 V_P-P (max.)
• Main contrast and sub contrast can be controlled by I²C BUS.
• Include internal and external pedestal clamp circuit.
Application
CRT display monitor
Recommended Operating Condition
Supply voltage range: 11.5 to 12.5 V (V3, V8, V12, V36)
4.5 to 4.4 V (V17)
Rated supply voltage: 12.0 V (V3, V8, V12, V36)
5.0 V (V17)
Major Specification
BUS controlled 3ch video pre-amp with OSD mixing function and retrace blanking function
REJ03F0193-0201 Rev.2.01 Mar 31, 2008
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