The MC100ELT21DR from ON Semiconductor is a differential PECL to TTL translator device designed to address the needs of high-speed signal conversion from PECL (Positive Emitter Coupled Logic) levels to TTL (Transistor-Transistor Logic) levels. This component is a crucial element in systems where interfacing between different logic families is required.

Key Features

• High-Speed Performance: The MC100ELT21DR boasts a propagation delay of typically 3.8 ns, allowing for rapid signal translation in time-sensitive applications.
• Differential PECL Inputs: It features differential PECL inputs that enhance noise immunity and allow for reliable operation in environments with high electrical noise.
• TTL Output: The translator provides a TTL output, making it compatible with a wide range of TTL logic-based devices and systems.
• Power Supply: It operates with a power supply voltage of 5 V ±5%, fitting standard TTL power requirements.
• Temperature Range: The device is designed to function over the full industrial temperature range of -40°C to 85°C, ensuring performance in various environmental conditions.
• Package: The MC100ELT21DR comes in an 8-pin SOIC package, which is suitable for surface-mount technology and occupies minimal board space.

Applications

The MC100ELT21DR is ideal for applications that require high-speed logic conversion, such as:

• Networking and telecommunication equipment
• High-speed computer servers
• Data storage and retrieval systems
• Industrial control systems
• Signal integrity applications

Conclusion

The MC100ELT21DR from ON Semiconductor is an essential component for designers seeking to bridge the gap between PECL and TTL logic families. Its high-speed performance, combined with a robust operating temperature range and compact form factor, make it an excellent choice for a multitude of high-speed digital interfacing applications. By integrating this device into your design, you can ensure seamless communication between different logic systems with the reliability and quality that ON Semiconductor is known for.