1. Product Specifications
Core Architecture
The XC3SD1800A-CS484 features robust specifications designed for versatile implementation across multiple applications:
Logic Resources:
- 1.8 million system gates for complex digital logic implementation
- 37,440 logic cells (equivalent to 84,480 logic elements) providing substantial processing power
- 84 dedicated DSP48A slices optimized for high-speed arithmetic operations
- Maximum operating frequency: 667 MHz in standard -4 speed grade
Memory and Storage:
- 3,456 Kbits of block RAM with enhanced performance
- Block RAM operates at 250-280 MHz with registered outputs
- Efficient data buffering and storage capabilities
Package and I/O:
- CS484 package: 484-ball Chip Scale Ball Grid Array (csBGA)
- 309 user I/O pins for maximum connectivity
- 0.8mm ball pitch for compact PCB design
- Multiple I/O standards support: LVCMOS, LVTTL, HSTL, SSTL, differential LVDS, RSDS, mini-LVDS
Power and Performance:
- Core voltage: 1.2V (1.14V to 1.26V range)
- 90nm CMOS technology for optimal power efficiency
- Industrial temperature range: -40ยฐC to +100ยฐC
- Enhanced power management suitable for battery-powered applications
Advanced Features:
- XtremeDSP DSP48A slices with 48-bit accumulator for MAC operations
- Digital Clock Managers (DCMs) for precise timing control
- Eight low-skew global clock networks plus additional regional clocking
- Integrated differential termination resistors
- Multiple configuration options: JTAG, SPI, parallel interfaces
2. Price
The XC3SD1800A-CS484 offers competitive pricing that scales with volume requirements:
Pricing Structure:
- Small quantities (1-83 units): Starting from $207-$288 per unit
- Medium volumes (84-167 units): $192-$267 per unit
- Production quantities (168-335 units): $162-$225 per unit
- High-volume orders (500+ units): $117-$204 per unit
- Large-scale production (8400+ units): $109-$152 per unit
Note: Pricing varies based on speed grade, distribution channel, and current market conditions. Contact authorized distributors for current quotes and volume discounts. The XC3SD1800A-CS484 provides exceptional value for cost-sensitive applications requiring substantial processing capabilities.
Cost Advantages:
- Superior price-to-performance ratio compared to ASICs
- No NRE costs or lengthy development cycles
- Field-upgradeable design reduces long-term costs
- Volume pricing benefits for production applications
3. Documents & Media
Technical Documentation
Comprehensive documentation package supports successful XC3SD1800A-CS484 implementation:
Primary Documentation:
- Spartan-3A DSP Family Datasheet (DS610): Complete electrical characteristics, timing specifications, and package details
- Pin Configuration Guide: Detailed pinout diagrams and package drawings for accurate PCB layout
- Power Estimation Spreadsheets: Tools for accurate power consumption analysis
- Speed Files: Timing models for design verification and optimization
Design Resources:
- Application Notes: Practical implementation guidance covering DSP algorithms, power management, and thermal considerations
- Reference Designs: Proven implementations for common applications including digital filters, FFT processors, and communication protocols
- User Guides: Step-by-step instructions for design implementation and optimization
- Packaging Information: Mechanical drawings, land patterns, and assembly guidelines
Software Support:
- Xilinx ISE Design Suite compatibility: Complete toolchain from design entry to bitstream generation
- Vivado Design Suite support: Modern development environment with enhanced features
- IP Core Libraries: Pre-verified implementations of common functions
- Simulation Models: Comprehensive models for design verification
Development Resources:
- Evaluation Boards: Hardware platforms for rapid prototyping
- Starter Kits: Complete development packages for learning and evaluation
- Training Materials: Webinars, tutorials, and online courses
- Community Support: Forums and technical communities for design assistance
4. Related Resources
Development Ecosystem
The XC3SD1800A-CS484 benefits from extensive ecosystem support:
Development Platforms:
- Spartan-3A DSP Starter Kit: Complete development platform with XC3SD1800A-CS484
- Evaluation Boards: Purpose-built hardware for immediate capability access
- Third-party Development Boards: Compatible platforms from various vendors
- Custom Board Designs: Reference schematics and layout guidelines
IP and Design Resources:
- XtremeDSP DSP48A Slice User Guide: Optimizing arithmetic operations
- Block RAM Implementation Guide: Memory architecture optimization
- Clock Management Best Practices: DCM usage and timing closure
- Power Optimization Techniques: Reducing power consumption strategies
Software Tools:
- ChipScope Pro: Real-time debugging and verification
- System Generator for DSP: High-level DSP design tools
- Embedded Development Kit (EDK): Embedded processor implementation
- Third-party Tool Support: Compatible with industry-standard EDA tools
Technical Support:
- Xilinx Support Center: Online technical support and knowledge base
- Application Engineering: Expert consultation for complex designs
- Training Services: Professional training programs and workshops
- Community Forums: Peer-to-peer technical discussions and solutions
Application Areas
The XC3SD1800A-CS484 excels in diverse applications:
Consumer Electronics:
- Digital television and set-top boxes
- Home networking and broadband access
- Display and projection systems
- Audio/video processing equipment
Industrial Applications:
- Motor control and automation
- Test and measurement instruments
- Medical imaging systems
- Industrial communication protocols
Communications:
- Base station processing
- Protocol processing
- Network infrastructure
- Software-defined radio
5. Environmental & Export Classifications
Environmental Compliance
The XC3SD1800A-CS484 meets stringent environmental standards:
RoHS Compliance:
- RoHS3 compliant: Meets restrictions on hazardous substances
- Lead-free (Pbfree): Environmentally responsible manufacturing
- REACH compliance: Substance of Very High Concern (SVHC) documentation available
- Halogen-free options: Available for environmentally sensitive applications
Reliability Standards:
- Moisture Sensitivity Level (MSL): Level 3: Proper handling guidelines provided
- Operating temperature: -40ยฐC to +100ยฐC industrial grade
- Storage temperature: Extended range for long-term reliability
- MTBF ratings: High reliability for mission-critical applications
Export Classifications
International trade compliance information for XC3SD1800A-CS484:
Export Control:
- ECCN (Export Control Classification Number): 3A991.d: Technology classification for export licensing
- Country of Origin: Manufacturing location documentation
- Dual-Use Technology: Subject to export control regulations
- End-Use Restrictions: Compliance with international trade laws
Harmonized Tariff System (HTS) Codes:
- US HTS: 8542390001
- Canadian HTS: 8542390000
- European TARIC: 8542399000
- Mexican HTS: 8542399999
Shipping and Handling:
- Anti-static packaging: ESD protection during transport
- Moisture barrier bags: MSL compliance during shipping
- Traceability documentation: Complete supply chain visibility
- Certificate of Compliance: Regulatory compliance verification
Quality Assurance
The XC3SD1800A-CS484 undergoes rigorous quality control:
Manufacturing Standards:
- ISO 9001 certified manufacturing facilities
- Automotive qualified versions available (AEC-Q100)
- Military/Aerospace grades for harsh environment applications
- Extended temperature variants for specialized requirements
Testing and Validation:
- 100% production testing: Comprehensive electrical verification
- Burn-in testing: Enhanced reliability screening
- Statistical quality control: Continuous process monitoring
- Customer return analysis: Continuous improvement programs
The XC3SD1800A-CS484 represents the pinnacle of cost-effective FPGA technology, combining high performance, comprehensive support, and environmental responsibility. For current availability, pricing, and technical support, contact authorized AMD Xilinx distributors or visit the official Xilinx support website.

