LM1276 Datasheet - National Semiconductor

LM1276, 150MHz I2C Compatible RGB Preamplifier

LM1276 150 MHz I2C Compatible RGB Preamplifier with Internal 512 Character OSD ROM, 512 Character RAM and 4 DACs May 2005 LM1276 150 MHz I2C Compati.
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 measur.

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Datasheet Details

Part number:

LM1276

Manufacturer:

National Semiconductor

File Size:

2.49 MB

Description:

150MHz I2C Compatible RGB Preamplifier

Features

* n Integrated Hi-Brite Window Generator operation independent of the Microcontroller. n Programmable Video Emphasis Control. n 8 Programmable Hi-Brite Windows. n Hi-Brite Enhancement on full screen, window only, or outside of windows. n Fully addressable 512 Character OSD. n Internal 512 character OS

Applications

* n 4-Bit Programmable start position for internal Horizontal Blanking. n Horizontal blanking and OSD synchronization directly from deflection signals. The blanking can be disabled, if desired. n Vertical blanking and OSD synchronization directly from sync signals. The blanking width is register prog

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LM1276 150MHz I2C Compatible RGB Preamplifier National Semiconductor

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