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M52745SP - BUS CONTROLLED 3-CHANNEL VIDEO PREAMP

General Description

M52745SP is semiconductor integrated circuit for CRT display monitor.

It includes OSD blanking, OSD mixing, retrace blanking, wide band amplifer, brightness control, uniformity function.

Main/sub contrast and OSD adjust function can be controlled by I 2C bus.

Key Features

  • OSD BLK IN INPUT(R) VCC 12V NC INPUT(B).
  • Frequency band width: RGB200MHz (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. ) OSD5V P-P (max. ) Main contrast and sub contrast can be controlled by I 2C bus. Include internal and external pedestal clamp circuit M52745SP 8 9 25 VCC 12V(G) 24 OUTPUT(G) 23 EXT FEED BACK(G) 22.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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INARY M I L E PR MITSUBISHI ICs (Monitor) n. cificatio change. nal spe not a fi are subject to is is h s Notice:T rametric limit pa Some M52745SP BUS CONTROLLED 3-CHANNEL VIDEO PREAMP FOR CRT DISPLAY MONITOR DESCRIPTION M52745SP is semiconductor integrated circuit for CRT display monitor. It includes OSD blanking, OSD mixing, retrace blanking, wide band amplifer, brightness control, uniformity function. Main/sub contrast and OSD adjust function can be controlled by I 2C bus. PIN CONFIGURATION (TOP VIEW) BRIGHTNESS OSD IN(R) OSD IN(B) OSD IN(G) 1 2 3 4 5 6 7 32 VCC 12V(R) 31 OUTPUT(R) 30 EXT FEED BACK(R) 29 VCC 12V(B) 28 OUTPUT(B) 27 EXT FEED BACK(B) 26 GND FEATURES OSD BLK IN INPUT(R) VCC 12V NC INPUT(B) • • • Frequency band width: RGB.............................