SY58037UMG

Signal Switches, Multiplexers, Decoders Overview

The SY58037UMG is an ultra-precision 8:1 multiplexer with a 1:2 CML fanout buffer, operating from DC to 5Gbps. It features <450ps propagation delay and <15ps output skew. The device accepts AC/DC-coupled inputs via internal termination and provides 400mV CML outputs. It operates on 2.5V or 3.3V supplies within the -40°C to +85°C range.

Signal Switches, Multiplexers, Decoders Feature Summary

• Patent-pending channel-to-channel isolation design for superior crosstalk performance
• Unique input termination architecture accepting AC- or DC-coupled signals without external level shifting
• Ultra-low jitter design ensuring high signal integrity in precision applications

Signal Switches, Multiplexers, Decoders Applications

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

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific ordering suffix (e.g., UMG vs. UMITR) against the manufacturer's datasheet to confirm package type and lead finish. Confirm RoHS compliance status and moisture sensitivity levels prior to integration into production workflows.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component for high-speed clock distribution requiring low skew and jitter. Ensure the system supports 400mV CML swings and utilizes 50Ω source-terminated outputs. Verify compatibility with CMOS/TTL select inputs for control logic.

Signal Switches, Multiplexers, Decoders Part Context

Part of Micrel’s Precision Edge product line, optimized for telecom and enterprise server distribution. Manufactured by Microchip Technology following acquisition. Designed for high-performance digital signal routing in demanding environments.

Signal Switches, Multiplexers, Decoders Replacement Considerations

SY58038UMI offers LVPECL outputs instead of CML. SY58039UMI provides 400mV LVPECL outputs. Verify output swing requirements before substituting.

Signal Switches, Multiplexers, Decoders FAQ

How does the device handle input termination?

It uses a unique 3-pin input termination architecture that internally terminates differential pairs to VT pins through 50Ω resistors.

What is the maximum data throughput rate?

The device guarantees AC performance up to 5Gbps throughput over temperature and voltage ranges.