Product Overview
The XC4VSX35-10FF668I is a high-performance Field Programmable Gate Array (FPGA) from Xilinx’s renowned Virtex-4 SX family. This advanced programmable logic device delivers exceptional processing capabilities with 34,560 logic cells and 448 I/O pins, making it ideal for demanding signal processing applications, telecommunications, and high-speed digital systems.
1. Product Specifications
Core Features
- Logic Cells: 34,560 configurable logic cells
- Technology: 90nm CMOS process technology
- Supply Voltage: 1.2V (1.14V to 1.26V range)
- Package Type: 668-pin Fine-pitch Ball Grid Array (FCBGA)
- Operating Temperature: 0ยฐC to +85ยฐC (Commercial grade)
- Speed Grade: -10 (high performance)
Technical Specifications
- I/O Pins: 448 user I/O pins
- Block RAM: 432kB total memory
- DSP Slices: Integrated for signal processing
- Maximum Frequency: Up to 400MHz
- Configuration: SRAM-based configuration
- Series: Xilinx Virtex-4 SX Family
Package Details
- Package: 668-pin FCBGA (Fine-pitch Ball Grid Array)
- Packaging Type: Tray packaging for production volumes
- Pin Pitch: Fine-pitch for high-density applications
- Footprint: Optimized for space-constrained designs
Supported I/O Standards
- LVCMOS (1.5V, 1.8V, 2.5V, 3.3V)
- LVTTL
- SSTL (Stub Series Terminated Logic)
- HSTL (High-Speed Transceiver Logic)
- LVDS (Low Voltage Differential Signaling)
- PCI/PCI-X standards
2. Price Information
Pricing for XC4VSX35-10FF668I varies based on quantity and supplier:
- Small Quantities (1-10 units): Contact for quote
- Medium Volumes (10-100 units): Competitive bulk pricing available
- Large Volumes (100+ units): Significant volume discounts
Pricing Notes
- Prices are subject to market conditions and availability
- Volume discounts available for production quantities
- Lead times vary from stock to 12-16 weeks for large orders
- Contact authorized distributors for current pricing
Current Stock Status
Multiple distributors report availability with stock levels varying from hundreds to thousands of units. Contact suppliers directly for real-time inventory confirmation.
3. Documents & Media
Official Documentation
- Datasheet: XC4VSX35-10FF668I Product Datasheet (PDF)
- User Guide: Virtex-4 FPGA User Guide
- Configuration Guide: Virtex-4 Configuration User Guide
- Packaging Information: Package specifications and thermal data
Design Resources
- Development Tools: ISE Design Suite support
- IP Cores: Compatible with Xilinx IP library
- Reference Designs: Signal processing reference implementations
- Application Notes: DSP and communications applications
Support Materials
- PCB Layout Guidelines: Best practices for board design
- Power Estimation Tools: XPower analysis utilities
- Migration Guides: Upgrade paths from earlier FPGA families
- Technical Support: Access to Xilinx support resources
4. Related Resources
Development Tools
- Xilinx ISE Design Suite: Complete development environment
- ChipScope Pro: Integrated logic analyzer
- System Generator: MATLAB/Simulink integration
- EDK (Embedded Development Kit): Embedded processor design
Compatible Products
- XC4VSX25-10FF668I: Lower-density alternative
- XC4VSX55-10FF1148I: Higher-density option
- Development Boards: ML405, ML410 evaluation platforms
- Memory Interfaces: DDR/DDR2 memory controller IP
Application Areas
- Digital Signal Processing: High-performance DSP applications
- Telecommunications: Base station and networking equipment
- Video Processing: Real-time video encoding/decoding
- Industrial Control: High-speed control systems
- Medical Imaging: Advanced imaging and processing systems
Technical Support
- Online Forums: Xilinx community support
- Knowledge Base: Comprehensive technical articles
- Training Resources: Online and in-person training options
- Design Services: Professional design consultation
5. Environmental & Export Classifications
Environmental Compliance
- RoHS Compliant: Meets EU RoHS directive requirements
- Halogen-Free: Available in halogen-free packages
- REACH Compliant: Complies with EU REACH regulations
- Environmental Grade: Commercial temperature range (0ยฐC to +85ยฐC)
Export Control Information
- ECCN: 3A991.d (Export Control Classification Number)
- USHTS: 8542390001 (US Harmonized Tariff Schedule)
- TARIC: 8542399000 (EU trade classification)
- Country of Origin: Varies by manufacturing location
Quality Standards
- ISO Certification: Manufactured under ISO 9001 quality systems
- Automotive Grade: Not automotive qualified (commercial grade only)
- Military Standards: Not qualified for military/aerospace applications
- Quality Assurance: Full traceability and quality documentation
Packaging & Handling
- ESD Sensitive: Requires anti-static handling procedures
- Moisture Sensitivity: MSL (Moisture Sensitivity Level) classification
- Storage Requirements: Controlled temperature and humidity
- Shipping Protection: Anti-static packaging for all shipments
Why Choose XC4VSX35-10FF668I?
The XC4VSX35-10FF668I represents the perfect balance of performance, flexibility, and cost-effectiveness for high-end FPGA applications. With its proven Virtex-4 architecture, extensive I/O capabilities, and robust development ecosystem, this FPGA enables designers to implement complex digital systems with confidence.
Key Benefits:
- High-density logic for complex designs
- Excellent signal processing capabilities
- Mature and stable architecture
- Comprehensive development tool support
- Wide availability from multiple distributors
Contact authorized distributors for current pricing, availability, and technical support for your XC4VSX35-10FF668I requirements.

