SY58039UMG

Signal Switches, Multiplexers, Decoders Overview

The SY58039UMG is an ultra-precision 8:1 multiplexer with a 1:2 fanout buffer, operating at data rates up to 5Gbps. It features internal termination for AC/DC-coupled inputs and delivers 400mV LVPECL outputs. The device guarantees propagation delays under 490ps and output skew below 15ps. It operates on a 2.5V or 3.3V supply within the industrial temperature range of -40°C to +85°C.

Signal Switches, Multiplexers, Decoders Feature Summary

• Patent-pending channel-to-channel isolation design provides superior crosstalk performance.
• Unique input termination architecture accepts DC- and AC-coupled signals without external level shifting.
• Ultra-low jitter design ensures high signal integrity for precision distribution applications.

Signal Switches, Multiplexers, Decoders Applications

• Data communication systems
• SONET/SDH data and clock applications
• Fibre Channel applications
• Gigabit Ethernet applications

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific ordering suffix (e.g., UMG vs. UMITR) to confirm package type and reel configuration. Confirm RoHS compliance status and moisture sensitivity levels prior to assembly. Ensure proper thermal management by soldering the exposed pad to ground.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component for high-speed telecom and enterprise server distribution where low skew and jitter are critical. Compare against the SY58037U and SY58038U if different output swing requirements or interface types are needed.

Signal Switches, Multiplexers, Decoders Part Context

Part of Micrel's Precision Edge product line, optimized for high-speed digital interfaces. Manufactured originally by Micrel, now supported by Microchip Technology. Designed for robust performance in demanding telecommunications environments.

Signal Switches, Multiplexers, Decoders Replacement Considerations

SY58037UMI, SY58038UMI

Signal Switches, Multiplexers, Decoders FAQ

What input signal types does the SY58039U support?

It supports CML, PECL, and LVDS signals via its unique 3-pin input termination architecture.

How is the VT pin used?

The VT pins provide center-taps for termination networks, allowing flexibility for AC or DC coupling.