ON Semiconductor MC10ELT25DR2 - ECL to TTL Translator

The ON Semiconductor MC10ELT25DR2 is a differential ECL to TTL translator device designed for high-speed signal conversion with minimal skew and propagation delay. This integrated circuit is an optimal solution for interfacing between systems operating at different logic levels, particularly where Emitter Coupled Logic (ECL) is used for its high-speed performance and Transistor-Transistor Logic (TTL) is utilized for its widespread availability and compatibility.

Featuring a differential ECL input and a TTL output, the MC10ELT25DR2 allows for seamless conversion from ECL logic levels to TTL logic levels, enabling communication between different digital systems. This translator is particularly well-suited for applications that require fast transitions and precise timing, such as telecommunication infrastructure, high-speed networking, and advanced computing systems.

The device operates over a wide voltage range, supporting a V<sub>CC of 5V ±5% for the TTL output, and a V<sub>EE of -4.2V to -5.5V for the ECL input, providing flexibility in various design scenarios. Its propagation delay is typically 2.0 ns, ensuring rapid signal processing and minimal delay in critical applications. The MC10ELT25DR2 also boasts a low skew of typically 200 ps, which is essential for maintaining signal integrity in high-speed data transmission.

Packaged in an 8-lead SOIC, the MC10ELT25DR2 is designed for surface mount technology, offering a compact footprint suitable for densely populated PCBs. Its operating temperature range spans from -40°C to +85°C, ensuring reliable performance across a broad range of environmental conditions.

In summary, the ON Semiconductor MC10ELT25DR2 is a high-performance ECL to TTL translator that provides reliable and efficient signal level translation. Its fast propagation delay, low skew, and wide operating temperature range make it an ideal choice for high-speed digital applications that require robust level shifting capabilities.

Key Features:

• Differential ECL input to TTL output
• Typical propagation delay of 2.0 ns
• Low skew (200 ps typical)
• Wide operating voltage range
• Operating temperature range: -40°C to +85°C
• 8-lead SOIC package for surface mount