SY55854UYY

Signal Switches, Multiplexers, Decoders Overview

The SY55854UYY is a fully differential, CML 2x2 crosspoint switch from the SuperLite family. It features a non-blocking architecture allowing any input to connect to any output. The device supports supply voltages from 2.3V to 5.7V and operates over an industrial temperature range of -40°C to +85°C. It guarantees a maximum operating frequency exceeding 2.5GHz, channel-to-channel skew under 15ps, and propagation delay under 480ps. Available in a 16-pin EPAD-QSOP package.

Signal Switches, Multiplexers, Decoders Feature Summary

• Non-blocking switch architecture enabling flexible signal routing between inputs and outputs
• Configurable functionality as a 2:1 mux, 1:2 fan-out buffer, dual buffer, or 2x2 switch
• Accepts CML, PECL, and LVPECL input signals with fully differential I/O
• Source terminated CML outputs designed for fast edge rates

Signal Switches, Multiplexers, Decoders Applications

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

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific ordering suffix 'YY' against the manufacturer's current documentation to confirm lead finish specifications. Confirm that the component meets RoHS requirements if applicable to your design constraints. Ensure the selected package type matches your PCB footprint requirements before finalizing procurement.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a high-speed, non-blocking signal routing solution is required within a compact form factor. The wide supply voltage range allows compatibility with various system power rails. Verify that the input signal standards (CML, PECL, or LVPECL) align with the source drivers in the application circuit.

Signal Switches, Multiplexers, Decoders Part Context

The SY55854UYY belongs to Micrel’s SuperLite family of high-speed logic devices. This family is characterized by small packaging sizes, high signal integrity, and flexible supply voltage operation capabilities. The device serves as a versatile building block for complex switching matrices in high-frequency electronic designs.

Signal Switches, Multiplexers, Decoders Replacement Considerations

The SY55854UYI is a pin-compatible alternative with Sn-Pb lead finish. The SY55854UYITR and SY55854UYYTR are tape and reel versions of the Industrial temperature variants.