The Micrel 1262910-SY100S351 is a high-speed ECL-to-TTL translator designed to convert ECL logic signals to TTL logic signals. It features a wide input voltage range of -2.0V to -5.5V and a low output voltage of 0.4V. The device has a propagation delay of 2.5ns and can operate over a temperature range of -40°C to 85°C. The Micrel 1262910-SY100S351 is available in a compact SOIC-8 package and is suitable for use in a variety of applications, including data communication, clock distribution, and signal processing.