ON Semiconductor MC10ELT21DR2 Differential PECL to TTL Translator

The ON Semiconductor MC10ELT21DR2 is a high-performance differential PECL to TTL translator designed to address the needs of high-speed communication and signaling in complex digital systems. This integrated circuit is part of ON Semiconductor's 10ELT series, which is renowned for its ability to bridge the gap between two different logic families, allowing for seamless integration and enhanced functionality in a wide range of applications.

The MC10ELT21DR2 is specifically engineered to convert differential PECL (Positive Emitter Coupled Logic) input signals to TTL (Transistor-Transistor Logic) output levels. This feature is essential for systems where signal integrity and speed are critical, such as telecommunications, data processing, and advanced computing applications.

Key Features

• High-Speed Operation: With a propagation delay of typically 3.5 ns, this device ensures swift signal translation, which is vital for maintaining the performance of high-speed systems.
• Differential PECL Inputs: The differential inputs accommodate PECL levels, providing noise immunity and improved signal integrity over single-ended inputs.
• TTL-Compatible Outputs: The TTL outputs can directly interface with TTL logic, allowing for easy integration into existing digital systems without the need for additional level-shifting components.
• Wide Voltage Range: The MC10ELT21DR2 operates over a wide range of supply voltages from 4.5V to 5.5V, offering flexibility in various power environments.
• Temperature Range: This device is designed to perform reliably over an industrial temperature range of -40°C to +85°C, ensuring stable operation in challenging conditions.

Applications

The versatility of the MC10ELT21DR2 makes it an ideal choice for an array of applications that require reliable and fast translation between PECL and TTL logic levels. Some of these applications include:

• High-speed data communication interfaces
• Networking equipment such as routers and switches
• Signal conversion in test and measurement equipment
• Clock distribution circuits
• Digital logic interfacing and signal bridging

The MC10ELT21DR2 is available in an SOIC-8 package, providing a compact solution that is both easy to implement and space-efficient. With its high-speed capabilities and robust design, the MC10ELT21DR2 from ON Semiconductor is an exemplary choice for designers looking to enhance the performance and integration of their digital systems.