LM1881MX

Description

The LM1881MX is a Texas Instruments video sync separator IC. It helps extract synchronization information from composite video signals, supporting PAL, SECAM, and NTSC formats. Key features include composite sync and vertical sync outputs, a voltage range of 4.6V to 5.5V, and input frequency handling up to 5 MHz. The LM1881MX is commonly used in video synchronization applications within various equipment like video processors, scalers, and switchers.

Features

The LM1881MX is a video sync separator IC. Key features include:
Sync extraction: Separates synchronization signals from composite video.
Compatibility: Works with PAL, SECAM, and NTSC formats.
Outputs: Provides composite sync and vertical sync outputs.
Voltage range: Operates between 4.6V to 5.5V.
Input frequency: Handles input frequencies up to 5 MHz. These features make the LM1881MX suitable for various video synchronization applications.

Package

The LM1881MX has a package type of SOIC-8, which is a small, surface-mount package.

Pinout

The LM1881MX has an SOIC-8 package, which implies a pin count of
The functions of these pins are as follows:
VCC (pin 1): Power supply input, typically +5V.
GND (pin 7): Ground connection for power and signal ground.
IN (pin 4): Input connector for the composite video signal.
CS (pin 6): Composite sync output, providing a stable reference for synchronization.
VS (pin 2): Vertical sync output, indicating the start of each vertical scan in the video signal. Please note that proper circuit design and layout are essential to ensure correct functionality of the LM1881MX.

Manufacturer

The LM1881MX is manufactured by Texas Instruments (TI). Texas Instruments is a global technology leader, specializing in semiconductors, sensors, and embedded systems. TI's focus on innovation and collaboration helps them provide solutions for various industries, including the video equipment sector where the LM1881MX is utilized.

Applications

The LM1881MX is a widely used sync separator in video applications. It helps synchronize signals for various equipment like video processors, scalers, switchers, and more. Its key role is to ensure stable synchronization in complex video systems.