SY55857LKG-TR

Translators, Level Shifters Overview

The SY55857LKG-TR is a fully differential, high-speed dual translator manufactured by Microchip Technology. It accepts virtually all logic standards including single-ended SSTL, TTL, CMOS and differential LVDS, HSTL, or CML, translating them to LVPECL outputs. The device supports data rates up to 2.5Gbps with propagation delay under 400ps. It operates on a 3.0V to 3.6V power supply within an industrial temperature range of -40°C to +85°C. Packaged in a 10-pin MSOP.

Translators, Level Shifters Feature Summary

• Accepts any input logic standard from single-ended TTL/CMOS to differential LVDS, HSTL, or CML
• Translates inputs to low impedance, emitter-follower LVPECL outputs
• Guaranteed AC parameters over the full operating temperature range
• Low power consumption at 46mW per channel

Translators, Level Shifters Applications

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

Translators, Level Shifters Procurement Notes

Verify that the specific part number suffix matches the required package type and lead finish. Confirm the manufacturer source is authorized to ensure component authenticity. Check for RoHS compliance status if environmental regulations apply to your assembly process. Ensure proper handling procedures are followed due to moisture sensitivity classification.

Translators, Level Shifters Selection Notes

Select this component when interfacing mixed logic families requiring translation to LVPECL. Verify input voltage swings match the driver specifications for guaranteed performance at target speeds. Consider termination requirements for LVPECL outputs to maintain signal integrity. Evaluate thermal dissipation needs based on the operating environment and board airflow conditions.

Translators, Level Shifters Part Context

This device belongs to the SuperLite family of high-speed interface circuits designed for demanding communication applications. It provides a compact solution for bridging different signaling standards without internal input termination, allowing flexibility for various driver configurations. The dual-channel architecture maximizes board space efficiency.

Translators, Level Shifters Replacement Considerations

SY55857LKI

Translators, Level Shifters FAQ

Does the SY55857L internally terminate its inputs?

No, the device does not internally terminate its inputs because different interfacing standards have varying termination requirements.

What is the maximum operating frequency for clock signals?

The maximum toggle frequency for clock signals is guaranteed up to 2.5GHz.