LX256EV-35F484C

Overview

The LX256EV-35F484C is a digital crosspoint switch IC from Lattice Semiconductor, configured as a 256 x 256 matrix. It supports data rates up to 38 Gb/s and operates on a 1.8 V supply voltage with a range of 1.65 V to 1.95 V. The device accepts Bus LVDS, LVCMOS, LVPECL, and LVTTL input/output types. It is housed in a 484-FPBGA package (23x23 mm) and functions within an operating temperature range of 0°C to +90°C.

Feature Summary

• Provides high-density signal routing through a 256 by 256 configurable crosspoint matrix architecture.
• Supports high-speed serial data transmission capabilities reaching up to 38 gigabits per second.
• Enables flexible interface compatibility by accommodating multiple logic families including LVDS, LVCMOS, LVPECL, and LVTTL.

Applications

• High-speed telecommunications infrastructure switching
• Data center interconnect routing
• Test and measurement equipment signal distribution

Procurement Notes

Verify the specific suffix code against official Lattice documentation to confirm pinout and electrical characteristics. Confirm current availability status as this component may be subject to discontinuation notices. Ensure the procurement source provides valid traceability for surface-mount components.

Selection Notes

Select this component when a dense, low-latency digital switching matrix is required for mixed-signal environments. Consider the 484-pin footprint constraints and the 1.8V power domain requirements during board layout. Evaluate thermal dissipation needs given the high I/O count and operating temperature limits.

Part Context

This part belongs to the LX256EV series of embedded FPGA and crosspoint devices. It serves as a specialized interconnect solution within Lattice's portfolio for communication networking applications. The device integrates programmable logic elements with dedicated switching fabric capabilities.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Lattice Semiconductor for current alternative recommendations or obsolescence management strategies.