SY55857LKI-TR

Translators, Level Shifters Overview

The SY55857LKI-TR is a dual translator manufactured by Microchip Technology, housed in a 10-pin MSOP package. It translates single-ended and differential logic standards to LVPECL outputs. The device supports input signals including TTL, CMOS, LVDS, HSTL, and CML. Maximum operating frequency reaches 2.5Gbps for data rates under 2.4V input swing, or 1.25Gbps for swings up to VCC + 0.3V. Power consumption is typically 46mW per channel with a 3.0V to 3.6V supply.

Translators, Level Shifters Feature Summary

• Translates various logic standards to fully differential LVPECL outputs
• Supports high-speed operation up to 2.5Gbps
• Low power consumption of 46mW per channel
• Operates within an industrial temperature range

Translators, Level Shifters Applications

• High-speed logic systems
• Data communications systems
• Wireless communications systems
• Telecom systems

Translators, Level Shifters Procurement Notes

Verify the component status carefully as the SY55857LKI variant is listed as discontinued by distributors. Confirm that the specific ordering suffix matches the required lead finish and packaging type. Ensure the design accommodates the transition from Micrel to Microchip Technology specifications if applicable.

Translators, Level Shifters Selection Notes

Select this component when interfacing mixed logic families to LVPECL loads is required. Verify input voltage levels against the guaranteed translation speed table. Ensure proper termination networks are designed for the low impedance LVPECL outputs to maintain signal integrity.

Translators, Level Shifters Part Context

This part belongs to the SuperLite SY55857L family of dual translators. It shares functional characteristics with other variants like the SY55857LKG, differing primarily in lead finish and packaging configuration. The series is optimized for high-speed signal translation in demanding electronic environments.

Translators, Level Shifters Replacement Considerations

SY55857LKG is a direct replacement offering Pb-Free NiPdAu lead finish.