The XC4VSX35-11FFG668C is a premium field-programmable gate array (FPGA) from Xilinx’s renowned Virtex-4 SX series, engineered for demanding digital signal processing applications. This advanced FPGA delivers exceptional performance with its optimized architecture, making it the ideal choice for high-speed data processing, telecommunications, and embedded system applications.
Product Specification
The XC4VSX35-11FFG668C features a robust architecture built on 90nm CMOS technology, providing an optimal balance of performance, power efficiency, and cost-effectiveness. This FPGA incorporates 15,360 logic cells with 192 dedicated DSP48 slices, enabling complex mathematical operations and signal processing tasks with remarkable efficiency.
Key technical specifications include 1,152 Kbits of block RAM, supporting substantial data buffering and storage requirements. The device operates reliably across industrial temperature ranges from -40ยฐC to +100ยฐC, ensuring consistent performance in challenging environmental conditions. The XC4VSX35-11FFG668C utilizes a 668-pin Fine-Pitch Ball Grid Array (FBGA) package, providing excellent thermal characteristics and signal integrity.
The FPGA supports multiple I/O standards including LVDS, LVTTL, and LVCMOS, offering flexible interfacing options for diverse system integration requirements. With a core voltage of 1.2V and I/O voltage support ranging from 1.2V to 3.3V, the XC4VSX35-11FFG668C delivers versatile power management capabilities.
Price
Pricing for the XC4VSX35-11FFG668C varies based on quantity, supplier, and market conditions. Industrial-grade units typically range from $200 to $500 per device, depending on volume commitments and distribution channels. For current pricing information and volume discounts, contact authorized Xilinx distributors or check major electronic component suppliers.
Educational institutions and research organizations may qualify for special academic pricing programs. Extended temperature range variants and automotive-qualified versions command premium pricing due to enhanced testing and qualification requirements.
Documents & Media
Comprehensive technical documentation supports the XC4VSX35-11FFG668C implementation and design process. The official Xilinx datasheet provides detailed electrical characteristics, timing specifications, and packaging information essential for proper circuit design and PCB layout.
The Virtex-4 User Guide offers extensive architectural details, configuration procedures, and design methodologies specific to the SX series. Application notes covering DSP implementation, high-speed design techniques, and power management strategies provide valuable guidance for optimizing system performance.
Design tools including Xilinx ISE Design Suite and Vivado provide integrated development environments supporting the complete design flow from HDL synthesis through bitstream generation. Reference designs and example projects demonstrate practical implementation approaches for common applications.
Related Resources
The XC4VSX35-11FFG668C ecosystem includes numerous development boards and evaluation kits facilitating rapid prototyping and system validation. Popular development platforms include the ML402 and ML403 evaluation boards, providing comprehensive interfaces and expansion capabilities.
Compatible devices within the Virtex-4 family offer migration paths for different performance and cost requirements. The XC4VSX25 provides a lower-cost alternative, while the XC4VSX55 offers enhanced capacity for more demanding applications.
Third-party IP cores and reference designs accelerate development timelines by providing proven implementations of common functions including DSP algorithms, communication protocols, and interface controllers. Professional services including design consultation, training programs, and technical support ensure successful project implementation.
Environmental & Export Classifications
The XC4VSX35-11FFG668C meets stringent environmental compliance standards including RoHS directive compliance for lead-free manufacturing processes. The device qualifies for WEEE recycling programs, supporting sustainable electronics disposal practices.
Export classification falls under ECCN (Export Control Classification Number) 3A001, requiring appropriate licensing for shipments to certain international destinations. The device complies with REACH regulations regarding chemical substance restrictions and disclosure requirements.
Temperature cycling, humidity resistance, and mechanical shock specifications exceed commercial standards, ensuring reliable operation in industrial environments. The XC4VSX35-11FFG668C maintains full functionality across extended voltage and temperature ranges, making it suitable for aerospace, automotive, and telecommunications applications requiring enhanced environmental tolerance.
Quality certifications include ISO 9001 manufacturing standards and automotive-grade AEC-Q100 qualification for safety-critical applications. These certifications demonstrate the rigorous testing and quality assurance processes ensuring consistent performance and long-term reliability of the XC4VSX35-11FFG668C FPGA solution.

