LX256V-35F484C

Overview

The LX256V-35F484C is a digital crosspoint switch IC from the ispGDX2 family, manufactured by Lattice Semiconductor. It features a 256 x 256 configuration with a data rate of 38 Gb/s. The device operates at 1.8 V with a voltage range of 1.65 V to 1.95 V. Input and output types include Bus LVDS, LVCMOS, LVDS, LVPECL, and LVTTL. It supports SERDES interfaces and has a propagation delay of 3.5 ns. The component is housed in an FPBGA-484 package and operates between 0°C and +90°C.

Feature Summary

• Provides high-density signal routing via a 256 x 256 digital crosspoint matrix architecture.
• Supports high-speed serial data transmission with a maximum data rate of 38 Gb/s.
• Integrates flexible sysIO interfaces compatible with multiple logic families including LVDS and LVPECL.
• Designed for low-power operation utilizing a single 1.8 V supply voltage.

Applications

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

Procurement Notes

Verify current availability status as this component may be discontinued or subject to end-of-life notifications. Confirm exact ordering suffixes match required speed grades and package variants. Check for authorized distributor channels to ensure authenticity. Review datasheet revisions for any functional updates or pinout changes before integration into new designs.

Selection Notes

Select this part when a high-port-count digital crosspoint solution is required for signal distribution. Ensure system requirements align with the 38 Gb/s data rate capability and 1.8 V power domain. Verify that the FPBGA-484 package fits the board layout constraints. Consider thermal management within the specified operating temperature range during design.

Part Context

This component belongs to the ispGDX2 family of programmable logic devices from Lattice Semiconductor. These devices are specialized for high-performance I/O and crosspoint switching applications. The family targets communication and networking markets requiring flexible signal routing capabilities.

Replacement Considerations

Check for direct substitutes within the ispGDX2 family such as LX256V-35FN484C if available. Verify compatibility with existing system architectures before transitioning to alternative parts.

FAQ

What is the maximum data rate supported by the LX256V-35F484C?

The device supports a maximum data rate of 38 Gb/s.

Which input/output logic families are supported?

It supports Bus LVDS, LVCMOS, LVDS, LVPECL, and LVTTL input and output types.