LM1283 140 MHz RGB Video Amplifier System with On Screen Display (OSD) April 1999 LM1283 140 MHz RGB Video Amplifier System with On Screen Display (OSD) General Description The LM1283 is a full feature video amplifier with OSD inputs, all within a 28-pin package.
This part is intended for use in monitors with resolutions up to 1280 x 1024.
The video section of the LM1283 features three matched video amplifiers with blanking.
All of the video amplifier adjustments feature high input impedance 0V to 4V DC controls, providing easy interfacing to bus controlled alignment systems.
The OSD section features three TTL inputs and a DC contrast control.
The switching between the OSD and video sectio...

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