The XC4VSX35-12FF668C is a powerful field-programmable gate array (FPGA) from Xilinx’s Virtex-4 SX series, specifically engineered for demanding digital signal processing (DSP) applications. This advanced programmable logic device combines high-performance processing capabilities with flexible configuration options, making it an ideal choice for telecommunications, aerospace, defense, and high-speed computing applications.
Product Specification
The XC4VSX35-12FF668C delivers exceptional performance through its comprehensive feature set. This FPGA incorporates 15,360 logic cells and 192 dedicated DSP48 slices, providing substantial computational power for complex signal processing algorithms. The device operates at a -12 speed grade, ensuring reliable performance in demanding applications.
Key specifications of the XC4VSX35-12FF668C include 1,728 Kbits of block RAM, supporting extensive data buffering and storage requirements. The device features 320 user I/O pins in the FF668 package, offering abundant connectivity options for interfacing with external components. With its 90nm process technology, the XC4VSX35-12FF668C achieves optimal balance between performance and power consumption.
The FPGA supports various I/O standards including LVDS, LVTTL, and LVCMOS, ensuring compatibility with diverse system architectures. Clock management is handled by up to 12 digital clock managers (DCMs) and 4 phase-locked loops (PLLs), providing precise timing control for high-speed applications.
Price
The XC4VSX35-12FF668C pricing varies based on quantity, packaging options, and supplier relationships. Current market prices typically range from $800 to $1,500 per unit for small quantities, with significant volume discounts available for production orders. Pricing factors include speed grade selection, temperature range specifications, and delivery requirements.
For accurate pricing information on the XC4VSX35-12FF668C, contact authorized Xilinx distributors or check electronic component marketplace platforms. Educational and research institutions may qualify for special pricing programs. Consider total cost of ownership including development tools, support, and long-term availability when evaluating the XC4VSX35-12FF668C for your project.
Documents & Media
Comprehensive documentation supports XC4VSX35-12FF668C implementation and development. The official Xilinx datasheet provides detailed electrical characteristics, timing specifications, and package information. This document is essential for understanding the XC4VSX35-12FF668C’s capabilities and limitations.
Application notes demonstrate practical implementation strategies for the XC4VSX35-12FF668C across various use cases. These resources cover topics such as DSP algorithm implementation, high-speed I/O design, and power optimization techniques specific to the Virtex-4 SX architecture.
Design tools including ISE Design Suite provide complete development environment support for the XC4VSX35-12FF668C. Software documentation includes user guides, tutorials, and reference designs that accelerate development cycles. Video tutorials and webinars offer additional learning resources for engineers working with the XC4VSX35-12FF668C.
Related Resources
The XC4VSX35-12FF668C ecosystem includes various development boards and evaluation platforms. These tools enable rapid prototyping and system validation before committing to custom hardware designs. Popular development platforms showcase the XC4VSX35-12FF668C’s capabilities in real-world applications.
IP core libraries complement the XC4VSX35-12FF668C with pre-verified functional blocks for common DSP operations. These cores include FIR filters, FFT processors, and communication protocol implementations optimized for the Virtex-4 SX architecture. Utilizing these resources can significantly reduce development time and improve design reliability.
Technical support communities and forums provide valuable assistance for XC4VSX35-12FF668C developers. These platforms facilitate knowledge sharing, troubleshooting, and best practice discussions among engineers working with similar applications.
Environmental & Export Classifications
The XC4VSX35-12FF668C complies with environmental standards including RoHS directives for lead-free manufacturing. Temperature specifications support commercial (0ยฐC to +85ยฐC) and industrial (-40ยฐC to +100ยฐC) operating ranges, depending on the specific part variant ordered.
Export classification information for the XC4VSX35-12FF668C indicates ECCN (Export Control Classification Number) requirements that may apply to international shipments. Users must verify current export regulations when incorporating the XC4VSX35-12FF668C into products destined for international markets.
Environmental testing certifications demonstrate the XC4VSX35-12FF668C’s reliability under various stress conditions including thermal cycling, humidity exposure, and mechanical shock. These qualifications ensure consistent performance across diverse deployment environments.
The XC4VSX35-12FF668C represents a proven solution for high-performance FPGA applications requiring substantial DSP capabilities. Its combination of processing power, I/O flexibility, and comprehensive development support makes it an excellent choice for demanding digital signal processing implementations.

