• Part: LM1276
  • Description: Compatible RGB Preamplifier
  • Manufacturer: Texas Instruments
  • Size: 1.93 MB
LM1276 Datasheet (PDF) Download
Texas Instruments
LM1276

Description

The LM1276 pre-amp is an integrated CMOS CRT preamp with an integrated Hi-Brite Window generator, 512 Character OSD generator, and an auto size measurement circuit. It has an I2C compatible interface, which allows control of all the parameters necessary to directly setup and adjust the gain and contrast in the CRT display.

Key Features

  • 23 Integrated Hi-Brite Window Generator Operation Independent of the Microcontroller
  • Programmable Video Emphasis Control
  • 8 Programmable Hi-Brite Windows
  • Hi-Brite Enhancement on Full Screen, Window Only, or Outside of Windows
  • Fully Addressable 512 Character OSD
  • Internal 512 Character RAM
  • Enhanced I2C compatible Microcontroller Interface to Allow Versatile Page RAM Access
  • OSD Window Fade In/Fade Out
  • OSD Variable Tone Transparency
  • 3 Bit OSD Contrast