The XC4VLX25-11FFG668C is a powerful field-programmable gate array (FPGA) from Xilinx’s renowned Virtex-4 LX series, engineered to deliver exceptional performance for demanding digital signal processing and logic applications. This advanced FPGA combines high-speed processing capabilities with flexible programmability, making it an ideal choice for telecommunications, aerospace, defense, and industrial automation projects.
Product Specifications
The XC4VLX25-11FFG668C features robust technical specifications designed for professional applications:
Core Architecture:
- Logic Cells: 25,280 system gates
- Configurable Logic Blocks (CLBs): 768 units
- Block RAM: 576 Kb total capacity
- Distributed RAM: 64 Kb
- Dedicated Multipliers: 32 x 18-bit multipliers
- Digital Clock Managers (DCMs): 4 units
Performance Characteristics:
- Speed Grade: -11 (high-performance variant)
- Operating Voltage: 1.2V core, 2.5V/3.3V I/O
- Maximum Operating Frequency: Up to 500 MHz
- Power Consumption: Optimized for efficient operation
Package Details:
- Package Type: FFG668 (Fine-Pitch Ball Grid Array)
- Pin Count: 668 pins
- Package Size: 27mm x 27mm
- Commercial Temperature Range: 0ยฐC to +85ยฐC
The XC4VLX25-11FFG668C supports multiple I/O standards including LVDS, SSTL, and HSTL, providing excellent interface flexibility for diverse system integration requirements.
Price Information
Pricing for the XC4VLX25-11FFG668C varies based on quantity, supplier, and market conditions. As a professional-grade FPGA from the established Virtex-4 series, this component typically falls within the mid-to-high range pricing tier for FPGAs of similar capability.
For current pricing and availability of the XC4VLX25-11FFG668C, we recommend contacting authorized Xilinx distributors or electronic component suppliers. Volume discounts are often available for production quantities, and pricing may vary between new, refurbished, and end-of-life stock availability.
Educational and research institutions may qualify for special academic pricing programs through Xilinx’s university partnerships.
Documents & Media
Comprehensive technical documentation is available for the XC4VLX25-11FFG668C through official Xilinx resources:
Essential Documentation:
- Virtex-4 Family Overview datasheet
- XC4VLX25-11FFG668C product specification sheet
- Virtex-4 FPGA User Guide
- Configuration and programming guides
- Package and pinout specifications
Development Resources:
- Reference designs and application notes
- Power estimation spreadsheets
- PCB design guidelines for FFG668 package
- Thermal management recommendations
Software Tools:
- ISE Design Suite compatibility information
- Constraint file templates
- Simulation models and libraries
These resources provide detailed information for successful implementation of the XC4VLX25-11FFG668C in your design projects, from initial concept through production deployment.
Related Resources
The XC4VLX25-11FFG668C ecosystem includes various complementary components and resources:
Development Boards:
- Xilinx ML401 Virtex-4 development platform
- Third-party evaluation boards featuring XC4VLX25
- Custom carrier boards for specific applications
Compatible Components:
- Configuration memory devices (Platform Flash)
- Clock generation and management ICs
- Power management solutions for Virtex-4 FPGAs
- High-speed interface components
Design Tools and IP:
- Xilinx Core Generator IP libraries
- Signal processing IP cores
- Communication protocol stacks
- Debug and verification tools
Community Support:
- Xilinx forums and community resources
- Application notes and design examples
- Third-party design services and consultation
- Training courses and certification programs
Environmental & Export Classifications
The XC4VLX25-11FFG668C meets stringent environmental and regulatory requirements:
Environmental Compliance:
- RoHS compliant (lead-free manufacturing)
- REACH regulation compliance
- Conflict minerals reporting available
- Environmental product declarations provided
Quality Standards:
- ISO 9001 certified manufacturing
- Automotive quality standards where applicable
- Industrial temperature range certification
- Long-term availability programs
Export Classification:
- ECCN (Export Control Classification Number): Available upon request
- HTS (Harmonized Tariff Schedule) codes provided
- Country of origin documentation
- Export licensing requirements (if applicable)
Reliability Standards:
- JEDEC qualification standards
- Extended temperature range options
- Radiation tolerance specifications (for space applications)
- Long-term reliability testing data
The XC4VLX25-11FFG668C represents a mature, well-supported FPGA solution with proven reliability in demanding applications across multiple industries. Its combination of performance, flexibility, and comprehensive support makes it an excellent choice for both new designs and legacy system maintenance.

