DS40MB200SQE/S5002800

Signal Buffers, Repeaters, Splitters Overview

The DS40MB200SQE/S5002800 is a dual-channel CML multiplexer and buffer manufactured by Texas Instruments. It supports data rates up to 4 Gbps with a propagation delay of 500 ps. The device features two channels configured as 1:2 or 2:1 muxes. It operates on a single 3.3 V supply voltage within the range of 3.135 V to 3.465 V. The input and output signaling standards are both CML. The component is housed in a 48-WQFN package measuring 7x7 mm with an exposed pad for thermal dissipation.

Signal Buffers, Repeaters, Splitters Feature Summary

• Integrated transmit pre-emphasis and receive equalization capabilities for signal integrity optimization
• Dual-channel architecture supporting flexible 1:2 and 2:1 multiplexing configurations
• CML input and output interfaces compatible with high-speed digital systems

Signal Buffers, Repeaters, Splitters Applications

• High-speed serial communication links requiring signal buffering and routing
• Data acquisition systems utilizing CML interface components
• Test and measurement equipment operating at multi-gigabit speeds

Signal Buffers, Repeaters, Splitters Procurement Notes

Verify the specific suffix S5002800 against official Texas Instruments documentation to confirm manufacturing lot details and exact pinout compatibility. Ensure that the 48-WQFN package dimensions align with the target PCB footprint. Confirm RoHS compliance status through the manufacturer's current product information page, as older variants may differ.

Signal Buffers, Repeaters, Splitters Selection Notes

Select this component when a dual-channel CML mux/buffer with integrated signal conditioning is required. Compare performance metrics such as jitter tolerance and power consumption against similar devices like the DS42MB200 if higher data rates are needed. Verify that the 3.3 V supply requirement matches the system design constraints before finalizing the selection.

Signal Buffers, Repeaters, Splitters Part Context

This part belongs to the DS40MB200 family of high-speed interface ICs from Texas Instruments. It serves as a direct successor or alternative to National Semiconductor legacy parts in the same category. The device is designed to replace discrete logic solutions in high-speed data paths, offering reduced board space and improved signal quality through integrated equalization features.

Signal Buffers, Repeaters, Splitters Replacement Considerations

The DS40MB200SQ/NOPB is listed as a direct replacement option. Verify pin-to-pin compatibility and electrical specifications before substitution. Check for any updates in the datasheet regarding recommended operating conditions.