1. Product Specifications
Core Architecture
- Family: Spartan-3A DSP FPGA
- System Gates: 3.4 million gates
- Logic Elements/Cells: 53,712 cells
- LABs/CLBs: 5,968 configurable logic blocks
- Maximum Operating Frequency: 770MHz
- Process Technology: 90nm CMOS
Memory and DSP Features
- Total RAM Bits: 2,322,432 bits
- XtremeDSP DSP48A Slices: Enhanced DSP blocks running at 250MHz
- Block RAM: High-speed memory blocks with output registers
- Speed Grade: -5 (high-performance grade)
Package and I/O
- Package Type: 676-pin Fine-pitch Ball Grid Array (FBGA)
- Package Dimensions: 27mm ร 27mm
- I/O Pins: 469 user I/O pins
- Mounting Type: Surface Mount Technology (SMT)
Electrical Specifications
- Supply Voltage Range: 1.14V to 1.26V (core voltage: 1.2V)
- Operating Temperature Range: 0ยฐC to +85ยฐC (TJ)
- Power Consumption: Optimized for low-power operation
Performance Characteristics
- DSP48A Performance: 250MHz operation in standard -4 speed grade
- Block RAM Performance: 250MHz with enhanced output registers
- Configuration: Fast configuration with reduced cost features
2. Price
The XC3SD3400A-5FGG676C pricing varies based on quantity and supplier:
Volume Pricing Structure
- Small quantities (1-40 units): Starting from $374.77 per unit
- Medium volumes (80-160 units): $347.61 – $293.30 per unit
- High volumes (240-400 units): $266.14 – $241.15 per unit
- Production quantities (4000+ units): $198.79 per unit
Market Availability
- Current market stock levels vary by distributor
- Lead times typically range from immediate availability to 2-4 weeks
- Pricing subject to market fluctuations and availability
Note: Prices are indicative and may vary based on current market conditions, quantity, and specific distributor terms.
3. Documents & Media
Technical Documentation
- Primary Datasheet: Spartan-3A DSP FPGA Family Data Sheet (DS610)
- Extended Family Overview: Comprehensive architectural documentation
- Application Notes: DSP implementation guides and best practices
- Configuration Guides: Programming and configuration instructions
Design Resources
- Symbol Libraries: Available for Altium Designer, EAGLE, KiCad, and OrCAD
- PCB Footprints: Standard FBGA-676 footprint models
- 3D STEP Models: Mechanical design files for PCB layout
- Reference Designs: Example implementations and starter projects
Software Tools
- Xilinx Vivado Design Suite: Modern synthesis and implementation toolchain
- ISE Design Tools: Legacy support for existing designs
- Development Boards: Compatible with various Spartan-3A DSP evaluation platforms
CAD Models and Libraries
- ECAD models available for major design platforms
- Simulation models for system-level verification
- Timing constraint files and templates
4. Related Resources
Development Ecosystem
- MicroBlaze Soft Processor: Embedded processor core running 200+ DMIPs
- DDR3 Memory Controller: 800Mb/s high-speed memory interface support
- XtremeDSP Architecture: Advanced DSP block configurations and examples
Application Areas
- Broadband Access Equipment: High-speed data processing applications
- Home Networking Devices: Router and gateway implementations
- Display and Projection Systems: Video processing and display controllers
- Digital Television: Broadcasting and reception equipment
- Consumer Electronics: Cost-sensitive DSP applications
Alternative and Compatible Devices
- XC3SD1800A: Lower-density option within the same family
- Spartan-3A Family: Pin-compatible alternatives for different performance requirements
- Migration Paths: Upgrade paths to newer Xilinx FPGA families
Technical Support Resources
- Xilinx Community Forums and technical support
- Application engineering assistance
- Training materials and tutorials
- Reference design library
5. Environmental & Export Classifications
Environmental Compliance
- RoHS Status: RoHS compliant versions available (verify specific part marking)
- Lead-Free Status: Compatible with lead-free soldering processes
- Halogen-Free: Environmentally conscious packaging options
- REACH Compliance: Meets European chemical safety regulations
Export Control Classifications
- USHTS Code: 8542390001
- CNHTS Code: 8542399000
- TARIC Code: 8542399000
- ECCN: 3A991.d (Export Administration Regulations)
Quality and Reliability
- Quality Standard: Manufactured to automotive and industrial quality standards
- Reliability Testing: Comprehensive qualification testing performed
- Warranty: Typically 1-year manufacturer warranty
- Packaging: Anti-static packaging for ESD protection
Manufacturing Information
- Lead-Free Process: Compatible with Pb-free assembly processes
- Moisture Sensitivity: MSL (Moisture Sensitivity Level) classification applies
- Storage Requirements: Standard semiconductor storage conditions
- Traceability: Full manufacturing traceability for quality control
The XC3SD3400A-5FGG676C represents an ideal solution for engineers seeking high-performance DSP capabilities in a cost-effective FPGA platform. Its combination of advanced features, proven technology, and comprehensive ecosystem support makes it an excellent choice for demanding digital signal processing applications across multiple industries.
