Product Specification
Core Architecture
The XC3SD1800A-5CG484I features a robust architecture built on advanced 90nm process technology. This FPGA delivers exceptional performance with its comprehensive set of configurable logic blocks, dedicated DSP slices, and abundant memory resources. The device provides designers with the flexibility to implement complex algorithms while maintaining optimal power efficiency.
Key Technical Features
- Logic Cells: 1,800,000 system gates providing extensive programmable logic capacity
- Speed Grade: -5 speed grade ensures high-performance operation for time-critical applications
- Package Type: 484-pin CG484 ball grid array (BGA) package for compact PCB integration
- Operating Temperature: Industrial temperature range (-40ยฐC to +100ยฐC)
- DSP Slices: Dedicated 18×18 multipliers for efficient signal processing operations
- Block RAM: Distributed memory blocks for data storage and buffering
- I/O Standards: Support for multiple voltage standards including LVDS, LVCMOS, and SSTL
Performance Characteristics
The XC3SD1800A-5CG484I operates at frequencies up to 250 MHz, enabling real-time processing of high-bandwidth signals. Its advanced clock management system includes digital clock managers (DCMs) for precise timing control and clock distribution throughout the device.
Price
Pricing for the XC3SD1800A-5CG484I varies based on order quantity, distribution channel, and current market conditions. Contact authorized Xilinx distributors for current pricing information and volume discounts. The competitive pricing structure makes this FPGA an attractive option for both prototyping and high-volume production applications.
Educational institutions and qualified researchers may be eligible for special academic pricing programs. Long-term supply agreements are available for customers requiring guaranteed availability and stable pricing over extended periods.
Documents & Media
Official Documentation
Comprehensive technical documentation is available for the XC3SD1800A-5CG484I, including detailed datasheets, user guides, and application notes. The official Xilinx product brief provides essential specifications and feature descriptions for system designers.
Design Resources
- Datasheet: Complete electrical and timing specifications
- User Guide: Detailed implementation guidelines and best practices
- Package Information: Pinout diagrams and mechanical drawings for the CG484 package
- Application Notes: Real-world implementation examples and design considerations
- Reference Designs: Proven IP cores and design templates for common applications
Development Tools
The XC3SD1800A-5CG484I is fully supported by Xilinx ISE Design Suite and Vivado Design Suite, providing comprehensive development environments for FPGA design, simulation, and implementation.
Related Resources
Development Boards
Several evaluation and development boards feature the XC3SD1800A-5CG484I, enabling rapid prototyping and system validation. These boards typically include essential peripherals, memory interfaces, and expansion connectors for comprehensive system development.
IP Cores
Xilinx offers an extensive library of pre-verified IP cores compatible with the XC3SD1800A-5CG484I, including communication protocols, signal processing functions, and interface controllers. These IP cores accelerate development time and ensure reliable implementation.
Training and Support
Technical training programs cover FPGA design methodologies specific to the Spartan-3A DSP family. Online resources include webinars, tutorials, and community forums where designers can share experiences and solutions related to the XC3SD1800A-5CG484I.
Compatible Devices
The XC3SD1800A-5CG484I belongs to a family of pin-compatible devices, allowing for easy migration between different density options while maintaining the same PCB footprint and design infrastructure.
Environmental & Export Classifications
Environmental Compliance
The XC3SD1800A-5CG484I meets stringent environmental standards and regulations:
- RoHS Compliance: Fully compliant with European Restriction of Hazardous Substances directive
- REACH Regulation: Conforms to European chemical safety requirements
- Lead-Free: Uses lead-free solder and packaging materials
- Halogen-Free: Available in halogen-free package options for environmentally sensitive applications
Export Control Information
Export of the XC3SD1800A-5CG484I is subject to applicable export control regulations:
- ECCN Classification: Export Control Classification Number as defined by U.S. Department of Commerce
- Country Restrictions: Certain destination countries may require special export licenses
- End-Use Verification: Some applications may require additional documentation for export approval
Quality Standards
The XC3SD1800A-5CG484I is manufactured under ISO 9001 quality management systems and undergoes comprehensive testing to ensure reliability and performance consistency across all production lots.
The XC3SD1800A-5CG484I represents an excellent balance of performance, features, and cost-effectiveness for digital signal processing applications. Its robust architecture, comprehensive development ecosystem, and proven reliability make it a preferred choice for engineers developing next-generation electronic systems.

