Product Specifications
Core Technical Features
- Device Family: Spartan-3A DSP FPGA Family
- System Gates: 3.4 Million Gates
- Logic Elements: 53,712 Cells
- CLBs (Configurable Logic Blocks): 5,968 LABs/CLBs
- Maximum Frequency: 667 MHz
- Process Technology: 90nm Technology
- Supply Voltage: 1.2V (1.14V ~ 1.26V operating range)
Package & I/O Specifications
- Package Type: 484-Pin CSPBGA (Chip Scale Package Ball Grid Array)
- Package Dimensions: 19mm ร 19mm
- User I/Os: 309 pins
- Mounting Type: Surface Mount Technology (SMT)
- Operating Temperature: 0ยฐC to +85ยฐC (Commercial Grade)
Memory & DSP Capabilities
- Total RAM Bits: 2,322,432 bits
- Enhanced Block RAM: High-speed memory blocks with output registers
- XtremeDSP DSP48A Slices: Advanced DSP processing blocks
- DSP Performance: 250 MHz operation in standard -4 speed grade
- Built-in Multipliers: 18ร18 bit multipliers replaced by DSP48A slices
Key Performance Benefits
The XC3SD3400A-4CSG484CES incorporates XtremeDSP DSP48A slices based on proven Virtex-4 DSP48 architecture, delivering superior digital signal processing performance. The enhanced block RAM with output registers provides faster memory access, making this FPGA ideal for high-bandwidth applications.
Price Information
Current Market Pricing
- Single Unit Price: Starting from $57-$325 USD (varies by distributor and quantity)
- Volume Pricing: Significant discounts available for bulk orders
- 84+ units: $327.64 each
- 168+ units: $303.90 each
- 336+ units: $256.42 each
- 8400+ units: $173.79 each
Pricing Notes
- Prices vary by distributor, packaging requirements, and lead times
- Contact authorized distributors for current pricing and availability
- Legacy pricing may apply as this product approaches end-of-life status
Documents & Media
Technical Documentation
- Official Datasheet: Spartan-3A DSP FPGA Family Datasheet (DS610)
- User Guides: Complete programming and configuration documentation
- Application Notes: DSP implementation guides and best practices
- Package Information: Detailed pinout diagrams and package specifications
Design Resources
- Development Tools: Compatible with Xilinx Vivado Design Suite and ISE
- Reference Designs: Pre-built DSP application examples
- IP Cores: Extensive library of digital signal processing IP
- Evaluation Boards: Development platforms and starter kits available
Software Support
- Vivado Design Suite: Modern synthesis and implementation tools
- ISE Design Suite: Legacy development environment support
- MicroBlaze Support: Soft processor core integration
- Third-party Tools: Compatibility with various EDA platforms
Related Resources
Compatible Products
- XC3SD3400A-5CSG484C: Higher speed grade variant
- XC3SD1800A Series: Lower density family members
- XC7S75-1CSGA484C: Modern Spartan-7 alternative
Development Ecosystem
- ZedBoard: Popular Zynq development platform
- Basys 3: Educational FPGA development board
- Digilent Arty Series: Low-cost development platforms
- Nexys4-DDR: Advanced prototyping board
Application Areas
The XC3SD3400A-4CSG484CES excels in:
- Broadband Access: High-speed communication systems
- Home Networking: Router and switch applications
- Display/Projection: Video processing and enhancement
- Digital Television: Broadcasting and set-top box solutions
- Consumer Electronics: Cost-sensitive DSP applications
- Industrial Control: Real-time processing systems
Technical Support
- Online Forums: Active community support and discussions
- Application Engineers: Direct technical assistance available
- Training Resources: Comprehensive learning materials and tutorials
Environmental & Export Classifications
Environmental Compliance
- RoHS Status: Not RoHS Compliant (contains lead-based solder)
- REACH Compliance: Compliant with REACH regulations
- Conflict Minerals: Declared conflict minerals compliant
- Environmental Grade: Commercial temperature range (0ยฐC to +85ยฐC)
Export Control Classifications
- ECCN Code: 3A991.d (Export Administration Regulations)
- USHTS: 8542390001 (US Harmonized Tariff Schedule)
- CNHTS: 8542399000 (China Harmonized Tariff Schedule)
- TARIC: 8542399000 (EU Integrated Tariff classification)
Packaging & Handling
- Moisture Sensitivity: Level 3 (168 hours at โค30ยฐC/60% RH)
- ESD Protection: Requires anti-static handling procedures
- Storage Requirements: Standard semiconductor storage conditions
- Lead-Free Alternative: Consider newer Spartan-7 family for RoHS compliance
Product Lifecycle Status
The XC3SD3400A-4CSG484CES is currently in Last Time Buy (LTB) phase, indicating approaching end-of-life. Customers should consider migration to current-generation FPGAs such as the Spartan-7 series for new designs while this product remains available for existing applications and legacy support.
The XC3SD3400A-4CSG484CES represents proven FPGA technology with exceptional DSP price/performance ratio, making it an ideal choice for cost-sensitive applications requiring high-performance digital signal processing capabilities.

