NATIONAL SEMICONDUCTOR LM1269 User Guide
Summary
The LM1269 is an advanced CMOS preamplifier designed for high-performance RGB video amplification systems. This module ensures crystal-clear signal integrity up to 110 MHz, featuring integrated OSD and DAC capabilities for precise parameter control (such as bias and contrast). The unit is ideal for engineers building professional monitoring or display equipment, providing reliable, low-cost coupling to various bus-controlled monitors while supporting sophisticated features like configurable brightness and power-saving modes.
Manual Details
| Brand | National |
|---|---|
| Pages | 20 |
| File Size | 1.64 MB |
| Published | June 18, 2026 |
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Frequently Asked Questions
What is the maximum video bandwidth supported by the pre-amp?
The unit has a specified 110 MHz video amplifier bandwidth.
Is external hardware required for optimal operation?
Yes, it is designed to work specifically in cooperation with the LM246X high gain driver family.
How can I minimize power consumption when not actively using the device?
Activate Power Save (Green) Mode to achieve an 80% reduction in power usage.