The XC4VLX40-11FFG668C is a powerful field-programmable gate array (FPGA) from Xilinx’s acclaimed Virtex-4 family, designed to deliver exceptional performance for demanding digital signal processing and high-speed computing applications. This advanced programmable logic device combines cutting-edge technology with robust reliability, making it an ideal choice for engineers developing complex electronic systems.
Product Specifications
The XC4VLX40-11FFG668C features comprehensive technical specifications that position it as a premium FPGA solution:
Core Architecture: Built on Xilinx’s advanced 90nm process technology, the XC4VLX40-11FFG668C incorporates 38,400 logic cells with 1,728 configurable logic blocks (CLBs). Each CLB contains four slices, providing maximum flexibility for complex logic implementation.
Memory Resources: This FPGA includes 1,728 Kbits of block RAM, organized as 72 dedicated 18Kb block RAM modules. The XC4VLX40-11FFG668C also features distributed RAM capabilities throughout its fabric, enabling efficient memory implementation for various applications.
DSP Capabilities: Equipped with 64 dedicated DSP48 slices, the XC4VLX40-11FFG668C excels at digital signal processing tasks. These hardware multipliers support 18×18-bit multiplication with 48-bit accumulation, making it perfect for filtering, FFT operations, and other computationally intensive algorithms.
I/O Configuration: The device provides 448 user I/O pins in the FFG668 package, supporting multiple I/O standards including LVDS, LVPECL, and various CMOS voltage levels. The -11 speed grade ensures optimal timing performance for high-frequency applications.
Package Details: The XC4VLX40-11FFG668C comes in a 668-pin Fine-Pitch Ball Grid Array (FBGA) package, measuring 27mm x 27mm with a 1.0mm ball pitch. This compact form factor enables dense board layouts while maintaining excellent thermal characteristics.
Pricing Information
The XC4VLX40-11FFG668C represents excellent value in the high-performance FPGA market. Pricing varies based on volume requirements and distribution channels, with quantity breaks available for production volumes. Contact authorized Xilinx distributors for current pricing on the XC4VLX40-11FFG668C, as costs fluctuate based on market conditions and availability.
Educational institutions and development teams can often access special pricing programs for the XC4VLX40-11FFG668C through Xilinx’s university program and partner networks.
Documents & Media
Comprehensive documentation supports successful implementation of the XC4VLX40-11FFG668C:
Official Datasheets: Complete electrical and mechanical specifications for the XC4VLX40-11FFG668C are available through Xilinx’s documentation portal, including DC and AC timing parameters, power consumption data, and thermal characteristics.
User Guides: Detailed implementation guides cover best practices for designing with the XC4VLX40-11FFG668C, including constraint file examples, pin planning recommendations, and optimization techniques.
Application Notes: Specialized application notes demonstrate real-world usage scenarios for the XC4VLX40-11FFG668C across various industries, from telecommunications to automotive applications.
Development Tools: ISE Design Suite provides complete design entry, synthesis, and implementation tools specifically optimized for the XC4VLX40-11FFG668C architecture.
Related Resources
The XC4VLX40-11FFG668C ecosystem includes numerous supporting resources to accelerate development:
Development Boards: Several evaluation platforms feature the XC4VLX40-11FFG668C, enabling rapid prototyping and proof-of-concept development. These boards typically include essential peripherals and interfaces for comprehensive system testing.
IP Cores: Xilinx LogiCORE IP portfolio offers pre-verified intellectual property blocks optimized for the XC4VLX40-11FFG668C, including processors, interfaces, and DSP functions that reduce development time.
Reference Designs: Complete reference implementations showcase the XC4VLX40-11FFG668C capabilities in applications such as video processing, communications protocols, and embedded processing systems.
Technical Support: Comprehensive support resources include online forums, knowledge base articles, and direct technical assistance for XC4VLX40-11FFG668C implementation challenges.
Environmental & Export Classifications
The XC4VLX40-11FFG668C meets stringent environmental and regulatory standards:
Operating Temperature: Commercial grade (-40ยฐC to +85ยฐC junction temperature) ensures reliable operation across demanding environmental conditions while maintaining specified performance parameters.
RoHS Compliance: The XC4VLX40-11FFG668C adheres to Restriction of Hazardous Substances directives, supporting environmentally conscious design practices and global market requirements.
Export Classification: This device falls under standard semiconductor export regulations. Specific ECCN (Export Control Classification Number) information is available through official channels for international shipping compliance.
Quality Standards: Manufacturing follows ISO 9001 quality management systems, with comprehensive testing and qualification procedures ensuring consistent performance and reliability of every XC4VLX40-11FFG668C device.
Moisture Sensitivity: Classified as MSL (Moisture Sensitivity Level) 3, the XC4VLX40-11FFG668C requires proper handling and storage procedures to maintain soldering reliability and long-term performance.
The XC4VLX40-11FFG668C continues to serve as a reliable, high-performance FPGA solution for engineers requiring proven technology with extensive documentation and support resources.

