SY100EP56VK4I

Signal Switches, Multiplexers, Decoders Overview

The SY100EP56VK4I is a dual, fully differential 2:1 multiplexer from the ECL Pro family. It supports PECL/LVPECL and ECL/LVECL logic modes with a flexible power supply range of 3.0V to 5.5V. The device guarantees AC parameters over an industrial temperature range of –40°C to +85°C. Key electrical specifications include a maximum toggle frequency (fMAX) exceeding 3GHz, propagation delay up to 500ps, and within-device skew under 100ps. It features independent or common select control for two channels and includes VBB reference outputs.

Signal Switches, Multiplexers, Decoders Feature Summary

• Dual fully differential 2:1 multiplexing architecture
• Supports PECL, LVPECL, ECL, and LVECL logic compatibility
• Independent or common channel select control options
• Integrated VBB reference voltage output

Signal Switches, Multiplexers, Decoders Applications

• High-speed signal routing in telecommunications systems
• Clock distribution networks requiring low skew
• Data acquisition systems utilizing differential signaling
• Test and measurement equipment interfaces

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify that the specific ordering suffix 'K4I' corresponds to the lead finish and package variant required for your assembly process. Confirm the manufacturer origin, as this component originates from Micrel, now part of Microchip Technology. Ensure compliance with RoHS directives if applicable to your design requirements. Cross-reference the part number against current distributor catalogs to confirm availability status and exact packaging details before finalizing procurement plans.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when designing circuits requiring high-speed differential signal switching between multiple sources. It is suitable for applications demanding precise timing alignment due to its guaranteed low skew characteristics. Consider the available VBB reference pins for biasing unused inputs or terminating AC-coupled lines. Evaluate the operating voltage range to ensure compatibility with the system's power supply infrastructure and logic levels.

Signal Switches, Multiplexers, Decoders Part Context

This device belongs to the ECL Pro family of high-speed timing and distribution components. It serves as a pin-for-pin replacement for the MC10/100EP56DT series. The product line focuses on precision edge timing solutions for demanding digital applications. It complements other devices such as fanout buffers and clock dividers within the same ecosystem.

Signal Switches, Multiplexers, Decoders Replacement Considerations

The datasheet explicitly identifies the MC100EP56DT and MC100EP56DTR2 as direct pin-for-pin replacements. Verify mechanical footprint compatibility when substituting these parts. Ensure that the replacement part meets the same AC performance guarantees and voltage specifications required by the original design.