LM1269 110 MHz I2C Compatible RGB Video Amplifier System with OSD & DACs
The LM1269 is a CMOS CRT pre‑amplifier designed for 110 MHz RGB video applications. It integrates four external 8‑bit DACs for bias and brightness control and works with the LM246X driver family. The device includes a power‑save mode that reduces consumption by 80 %.
The document lists absolute maximum ratings, operating limits, detailed electrical characteristics for video, OSD, DAC and interface signals, pin descriptions, register definitions, and physical dimensions of the 24‑lead DIP package.
| Bandwidth | 110 MHz |
|---|---|
| Package | 24‑lead DIP molded plastic |
| Input Voltage Range (Vin) | 0 V – 1.0 Vpp |
| Video Output Amplitude | 2 Vp‑p |
| Power Save Mode Reduction | 80 % power reduction |
The LM1269 provides a 110 MHz bandwidth for video amplification.
The LM1269 is supplied in a 24‑lead DIP molded plastic package.
Yes, it includes a Power Save (Green) Mode that reduces power consumption by 80 %.