The DS26LS33ACJ is a Quad Differential Line Receiver designed for balanced and unbalanced digital data transmission. It's manufactured by National Semiconductor (now Texas Instruments) and is typically used in applications requiring high-speed data transfer over long distances. This device converts differential input signals to single-ended TTL compatible output signals.

Applications

• RS-422 and RS-423 Data Transmission
• EIA Standard Interfaces
• Local Area Networks (LANs)
• Line Drivers and Receivers
• Differential Data Transmission Systems

Features

• Quad Differential Receivers
• TTL Compatible Outputs
• High Input Impedance
• Single 5V Power Supply
• Designed for Multipoint Transmission on Long Bus Lines
• Built-in Thermal Shutdown Protection

Benefits

• Reliable Data Transmission: The DS26LS33ACJ provides accurate and reliable data transfer due to its differential input configuration, which reduces the impact of noise and ground loops.
• High Speed Performance: This receiver supports high data rates, enabling fast communication in various applications.
• Enhanced Noise Immunity: The differential input design provides excellent common-mode noise rejection, improving system performance in noisy environments.
• Simplified System Design: The TTL compatible outputs allow for easy interfacing with standard logic circuits.
• Robust Operation: Built-in thermal shutdown protection ensures safe and reliable operation under various operating conditions.

Additional Details

The DS26LS33ACJ operates from a single 5V power supply. It is designed to meet the requirements of EIA standards RS-422 and RS-423. The device has a high input impedance, minimizing the loading effect on the transmission line. The outputs are TTL compatible and can drive standard TTL loads. The propagation delay is typically 20ns.