LM1238 Datasheet - National Semiconductor

LM1238 110 MHz I2C Compatible RGB Preamplifier

The LM1238 pre-amp is an integrated, three channel video pre-amp. 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. Four I2C compatible DACs are available to control monitor bias and brightne.

LM1238 Features

* n I2C compatible microcontroller interface n Internal OSD generator with 16 sets of color icons Block and Connection Diagram 20038701 FIGURE 1. Order Number LM1238AAC/NA See NS Package Number N24D © 2003 National Semiconductor Corporation DS200387 www.national.com LM1238 Absolute Maximum Rat

LM1238 Datasheet (1.18 MB)