LM1236 Datasheet (National Semiconductor) - 150 MHz I2C Compatible RGB Preamplifier

LM1236, 150 MHz I2C Compatible RGB Preamplifier

The LM1236 pre-amp is an integrated CMOS CRT preamp.

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.

Brightness and bias can be controlled through the DAC outputs, which are well matched to

LM1236 Features

* n Internal 254 character OSD ROM usable as either (a) 190 2-color plus 64 4-color characters, (b) 318 2-color characters, or (c) some combination in between n Internal 512 character RAM, which can be displayed as one single or two independent windows n Enhanced I2C compatible microcontroller interfa