The XC4VLX25-11FF668C represents a powerful solution in Xilinx’s Virtex-4 FPGA family, designed to meet demanding requirements in telecommunications, digital signal processing, and high-performance computing applications. This field-programmable gate array delivers exceptional performance with its advanced architecture and comprehensive feature set.
Product Specifications
The XC4VLX25-11FF668C features a robust configuration optimized for logic-intensive applications. This Virtex-4 LX device incorporates 24,576 logic cells with 10,752 CLB slices, providing substantial processing capability for complex digital designs. The FPGA includes 72 dedicated 18Kb block RAMs, totaling 1,296 Kb of embedded memory, alongside 48 dedicated XtremeDSP slices for high-speed digital signal processing operations.
Key technical specifications of the XC4VLX25-11FF668C include a maximum operating frequency that supports high-speed applications, with the -11 speed grade indicating optimized performance characteristics. The FF668 package type offers 668 pins in a flip-chip fine-pitch ball grid array configuration, providing excellent thermal performance and signal integrity. The commercial temperature grade (C suffix) ensures reliable operation across standard industrial temperature ranges.
The device supports multiple I/O standards including LVDS, LVTTL, and LVCMOS, with 320 user I/O pins available for interfacing with external components. Advanced features include built-in configuration memory, partial reconfiguration capabilities, and comprehensive clock management resources with up to 8 Digital Clock Manager (DCM) blocks.
Price Information
Pricing for the XC4VLX25-11FF668C varies based on quantity, distribution channel, and current market conditions. The device typically falls within the mid-range pricing tier of Virtex-4 FPGAs, reflecting its balanced performance and feature set. Volume pricing discounts are commonly available for production quantities, with lead times varying based on demand and supply chain factors.
For current pricing information on the XC4VLX25-11FF668C, contact authorized Xilinx distributors or check official pricing databases, as semiconductor prices fluctuate based on market conditions and availability.
Documents & Media
Comprehensive documentation supports the XC4VLX25-11FF668C implementation and design process. Essential resources include the official Virtex-4 Family Overview document, detailed datasheet specifications, and packaging information for the FF668 BGA package. The Virtex-4 FPGA User Guide provides in-depth coverage of architectural features, configuration options, and design methodologies.
Additional technical documentation encompasses application notes covering specific use cases, reference designs demonstrating typical implementations, and migration guides for transitioning from other FPGA families. Design software support includes ISE Design Suite compatibility, with specific device libraries and simulation models available for the XC4VLX25-11FF668C.
PCB design resources include footprint libraries, thermal modeling data, and signal integrity guidelines specific to the FF668 package configuration. These materials ensure successful board-level integration and optimal performance implementation.
Related Resources
The XC4VLX25-11FF668C integrates seamlessly with Xilinx’s broader ecosystem of development tools and IP cores. Compatible development boards and evaluation kits facilitate rapid prototyping and proof-of-concept development. The Xilinx IP catalog provides pre-verified intellectual property blocks optimized for Virtex-4 architecture, including memory controllers, communication interfaces, and digital signal processing functions.
Software tools supporting the XC4VLX25-11FF668C include ISE Design Suite for synthesis and implementation, ChipScope Pro for embedded logic analysis, and EDK (Embedded Development Kit) for embedded processor integration. Third-party tool compatibility extends design flexibility with support for popular synthesis and simulation environments.
Educational resources encompass training materials, webinars, and technical seminars covering Virtex-4 design techniques and best practices. Community forums and technical support channels provide additional assistance for XC4VLX25-11FF668C implementations.
Environmental & Export Classifications
The XC4VLX25-11FF668C complies with international environmental standards and regulations governing electronic components. RoHS compliance ensures lead-free manufacturing processes, while REACH regulation compliance addresses chemical substance restrictions. The device meets standard commercial temperature operating ranges, typically 0ยฐC to +85ยฐC for junction temperature specifications.
Export classification information for the XC4VLX25-11FF668C follows standard semiconductor export control regulations. The device typically falls under standard commercial classification categories, though specific export requirements may vary by destination country and end-use application. Consult current export control documentation for specific shipping and usage requirements.
Environmental operating specifications include humidity tolerance, shock and vibration resistance ratings, and electrostatic discharge (ESD) protection levels. These specifications ensure reliable operation across diverse deployment environments and applications.
The XC4VLX25-11FF668C represents a versatile, high-performance FPGA solution combining advanced processing capabilities with comprehensive development support, making it ideal for demanding digital applications requiring flexibility, performance, and reliability.

