LX128EV-5FN208I

Overview

The LX128EV-5FN208I is a digital crosspoint switch IC from the Lattice ispGDX2 family, designed for high-speed signal routing. It features a 128 x 128 I/O switch matrix configuration with a maximum data rate of 21 Gb/s. The device operates on a single 3V to 3.6V power supply and supports multiple input/output standards including Bus LVDS, LVCMOS, LVPECL, and LVTTL. It is housed in a 208-pin FPBGA package and functions within an operating temperature range of 0°C to +90°C.

Feature Summary

• Provides 128x128 non-blocking crosspoint switching capability for versatile signal routing
• Supports high-speed data transmission up to 21 Gb/s per channel
• Compatible with multiple interface standards including LVDS, LVCMOS, LVPECL, and LVTTL

Applications

• PCI Express applications requiring signal multiplexing and demultiplexing
• High-speed communication and networking systems
• Digital signal routing in complex electronic architectures

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential availability constraints. Confirm specific ordering suffixes match required voltage and temperature grades. Check for end-of-life notifications or discontinuation status prior to procurement planning. Ensure compatibility with existing board designs regarding pinout and power requirements.

Selection Notes

Select this component when a high-density 128x128 crosspoint switch is required for PCI Express or similar high-speed interfaces. Consider the 208-pin FPBGA package size and thermal characteristics during PCB layout. Evaluate power supply stability within the 3V to 3.6V range to ensure reliable operation across the specified temperature range.

Part Context

This part belongs to the Lattice ispGDX2 family of digital crosspoint switches. These devices are engineered for low-power, high-performance signal routing in communication infrastructure. The LX128 series specifically targets applications demanding high bandwidth and flexible I/O configuration in a compact form factor.

Replacement Considerations

Consult official Lattice documentation for verified substitute part numbers within the same family or generation. Cross-reference pinouts and electrical specifications carefully before substitution.