The XC4VLX25-12FFG668C is a powerful field-programmable gate array (FPGA) from Xilinx’s acclaimed Virtex-4 LX series, designed to deliver exceptional performance for demanding digital signal processing and high-speed logic applications. This advanced programmable logic device combines flexibility, speed, and reliability to meet the requirements of complex electronic systems across various industries.
Product Specifications
The XC4VLX25-12FFG668C features robust technical specifications that make it ideal for high-performance applications:
Core Architecture:
- Logic Cells: 25,280 system gates
- Configurable Logic Blocks (CLBs): 2,560
- Block RAM: 648 Kb total memory
- Dedicated multipliers: 48 ร 18-bit embedded multipliers
- Maximum user I/O pins: 448
Performance Characteristics:
- Speed grade: -12 (high-performance variant)
- Operating frequency: Up to 500+ MHz
- Package type: FFG668 (Fine-pitch Ball Grid Array)
- Pin count: 668 pins
- Operating temperature range: Commercial (0ยฐC to +85ยฐC)
Power and Interface:
- Core voltage: 1.2V
- I/O voltage support: 1.2V to 3.3V
- Multiple I/O standards supported including LVDS, SSTL, and HSTL
- Advanced clock management with Digital Clock Managers (DCMs)
Pricing Information
The XC4VLX25-12FFG668C is competitively priced within the high-performance FPGA market segment. Pricing varies based on quantity, lead time, and supplier. For current pricing and availability:
- Contact authorized Xilinx distributors for volume pricing
- Educational discounts may be available for qualifying institutions
- Engineering samples available for design evaluation
- Consult with distributors for lifecycle and long-term availability information
Price factors include package type, speed grade, and temperature range specifications. The FFG668 package commands premium pricing due to its high pin count and advanced packaging technology.
Documents & Media
Comprehensive technical documentation supports the XC4VLX25-12FFG668C implementation:
Technical Documentation:
- Virtex-4 Family Data Sheet with complete electrical specifications
- Package and pinout information for FFG668 configuration
- Migration and compatibility guides for design transitions
- Power estimation and thermal management guidelines
Design Resources:
- Reference designs and application notes
- Timing and constraint examples
- PCB layout guidelines for FFG668 package
- Signal integrity design recommendations
Software Support:
- Compatible with Xilinx ISE Design Suite
- ChipScope Pro analyzer support for debugging
- ModelSim simulation libraries
- Synthesis tool compatibility documentation
Related Resources
The XC4VLX25-12FFG668C integrates seamlessly with Xilinx’s comprehensive ecosystem:
Development Tools:
- Xilinx ISE Foundation or Professional development software
- ChipScope Pro for real-time debugging and analysis
- System Generator for DSP applications
- Embedded Development Kit (EDK) for processor integration
Companion Products:
- Other Virtex-4 family members for scalable solutions
- Compatible configuration devices and memory
- Power management ICs optimized for Virtex-4 requirements
- High-speed connectors and development boards
Design Services:
- Xilinx Alliance Program partner network
- Training courses and certification programs
- Online community forums and technical support
- Regional field application engineer assistance
Environmental & Export Classifications
The XC4VLX25-12FFG668C meets stringent environmental and regulatory standards:
Environmental Compliance:
- RoHS compliant with lead-free package options
- REACH regulation compliance for European markets
- Halogen-free package variants available
- MSL (Moisture Sensitivity Level) rating for storage and handling
Quality Standards:
- Automotive-grade versions available (AEC-Q100 qualified)
- Industrial temperature range options (-40ยฐC to +100ยฐC)
- Extended lifecycle support for critical applications
- ISO 9001 manufacturing quality certification
Export Classifications:
- ECCN (Export Control Classification Number) compliance
- ITAR considerations for defense applications
- Country-specific import/export documentation
- Trade compliance documentation available
Reliability Testing:
- Extensive qualification testing per JEDEC standards
- Accelerated life testing data available
- Failure rate analysis and MTBF calculations
- Quality and reliability reports for critical applications
The XC4VLX25-12FFG668C represents proven FPGA technology with comprehensive support resources, making it an excellent choice for high-performance digital designs requiring reliable, flexible programmable logic solutions.

