The XC4VLX25-10FF668C is a high-performance field-programmable gate array (FPGA) from Xilinx’s Virtex-4 LX series, designed for demanding digital signal processing and logic implementation applications. This advanced programmable logic device delivers exceptional performance and flexibility for complex electronic designs.
Product Specifications
The XC4VLX25-10FF668C features a robust architecture optimized for high-speed digital applications. This FPGA contains 24,576 logic cells with distributed RAM capability, providing substantial processing power for complex algorithms and data manipulation tasks. The device operates with a -10 speed grade, indicating superior timing performance for critical path applications.
Key technical specifications of the XC4VLX25-10FF668C include 10,752 configurable logic blocks (CLBs), 72 dedicated 18Kb block RAMs totaling 1,296Kb of embedded memory, and 48 dedicated DSP48 slices for efficient arithmetic operations. The FF668 package designation indicates a 668-pin fine-pitch ball grid array (FBGA) configuration, measuring 27mm x 27mm with a 1.0mm ball pitch.
The XC4VLX25-10FF668C supports multiple I/O standards including LVDS, SSTL, and HSTL, with up to 480 user I/O pins available depending on configuration. Power consumption is optimized through advanced 90nm process technology, with core voltage requirements of 1.2V and I/O voltage support ranging from 1.2V to 3.3V.
Price Information
Pricing for the XC4VLX25-10FF668C varies based on quantity, supplier, and market conditions. Industrial-grade versions typically command premium pricing due to extended temperature range capabilities (-40ยฐC to +100ยฐC) and enhanced reliability specifications. Volume pricing discounts are commonly available for orders exceeding 100 units.
Current market pricing for the XC4VLX25-10FF668C ranges from approximately $200 to $400 per unit in small quantities, with significant reductions available for bulk purchases. Lead times may vary depending on global semiconductor supply conditions and specific packaging requirements.
Documents & Media
Comprehensive technical documentation is available for the XC4VLX25-10FF668C through Xilinx’s official documentation portal. Essential resources include the complete datasheet detailing electrical characteristics, timing specifications, and package information. The Virtex-4 User Guide provides detailed architectural information and design guidelines specific to the LX series.
Configuration and programming documentation covers supported file formats, boundary scan capabilities, and in-system programming procedures for the XC4VLX25-10FF668C. Package drawings, thermal characteristics, and reliability data are provided in separate technical documents to support proper PCB design and thermal management.
Development tools documentation includes ISE Design Suite compatibility information, constraint file templates, and reference designs optimized for the XC4VLX25-10FF668C architecture. Application notes cover common implementation challenges and optimization techniques specific to Virtex-4 LX devices.
Related Resources
The XC4VLX25-10FF668C is supported by Xilinx’s comprehensive development ecosystem, including the ISE Design Suite for synthesis, implementation, and debugging. ChipScope Pro provides integrated logic analysis capabilities for real-time debugging of designs implemented on the XC4VLX25-10FF668C.
Evaluation boards and development kits featuring the XC4VLX25-10FF668C enable rapid prototyping and system validation. These platforms include essential support circuitry, programming interfaces, and expansion connectors for custom peripheral integration.
IP core libraries compatible with the XC4VLX25-10FF668C include DSP functions, communication protocols, and interface controllers. These pre-verified building blocks accelerate development cycles and ensure reliable implementation on the target device.
Third-party design services and consulting support are available for complex projects utilizing the XC4VLX25-10FF668C. Training courses and certification programs help engineers maximize the capabilities of Virtex-4 LX architecture.
Environmental & Export Classifications
The XC4VLX25-10FF668C meets stringent environmental compliance standards including RoHS (Restriction of Hazardous Substances) directive compliance for lead-free manufacturing processes. The device is manufactured using environmentally responsible processes and materials that minimize environmental impact throughout the product lifecycle.
Export classification for the XC4VLX25-10FF668C falls under standard commercial electronic component categories, with Export Control Classification Number (ECCN) designation appropriate for most international destinations. Specific export license requirements may apply for certain end-use applications or destination countries.
Temperature rating classifications include commercial (0ยฐC to +85ยฐC) and industrial (-40ยฐC to +100ยฐC) grade options for the XC4VLX25-10FF668C. Military and aerospace grade versions may be available through specialized channels with enhanced screening and reliability testing.
Quality and reliability standards compliance includes automotive AEC-Q100 qualification for automotive applications, where applicable. The XC4VLX25-10FF668C undergoes comprehensive testing including thermal cycling, humidity resistance, and mechanical stress evaluation to ensure long-term reliability in demanding applications.
The XC4VLX25-10FF668C represents a proven solution for high-performance FPGA applications requiring substantial logic resources and advanced DSP capabilities in a compact, industry-standard package format.

