Product Specifications
The XC3SD3400A-4FG676C delivers robust performance with its comprehensive feature set:
Core Architecture:
- 3,400 logic cells providing extensive programmable logic capacity
- 126 dedicated 18×18 multipliers for high-speed DSP operations
- 126 Kbits of distributed RAM for flexible memory implementation
- 1,188 Kbits of block RAM for efficient data storage
Package and Interface:
- 676-pin Fine-Pitch Ball Grid Array (FBGA) package
- Speed grade -4 for optimized performance
- Commercial temperature range (0ยฐC to +85ยฐC)
- Multiple I/O standards support including LVDS, SSTL, and HSTL
Clock Management:
- Digital Clock Manager (DCM) for precise clock control
- Phase-Locked Loop (PLL) capabilities
- Clock frequency synthesis and deskewing features
DSP Features:
- Dedicated DSP48 slices for efficient signal processing
- MAC (Multiply-Accumulate) operations support
- Optimized for filter implementations and mathematical computations
Price
The XC3SD3400A-4FG676C is competitively priced within the mid-range FPGA market segment. Pricing varies based on quantity, distribution channel, and current market conditions. For the most accurate and up-to-date pricing information, we recommend contacting authorized Xilinx distributors or visiting official semiconductor marketplace platforms. Volume discounts are typically available for quantities exceeding 100 units.
Documents & Media
Essential documentation for the XC3SD3400A-4FG676C includes:
Technical Documentation:
- Official Xilinx datasheet with complete electrical specifications
- Spartan-3A DSP Family User Guide
- Package and pinout documentation
- DC and switching characteristics specifications
Design Resources:
- Reference designs and application notes
- PCB layout guidelines and recommendations
- Thermal management documentation
- Programming and configuration guides
Software Support:
- Xilinx ISE Design Suite compatibility information
- Vivado Design Suite migration guidelines
- IP core libraries and reference implementations
Related Resources
The XC3SD3400A-4FG676C ecosystem includes numerous supporting resources:
Development Tools:
- Xilinx ISE WebPACK (free version) and full ISE Design Suite
- ChipScope Pro for embedded logic analysis
- System Generator for DSP MATLAB integration
Evaluation Platforms:
- Spartan-3A DSP Starter Kit for rapid prototyping
- Compatible development boards from third-party vendors
- Reference design platforms for specific applications
IP Cores and Libraries:
- LogiCORE IP portfolio for accelerated development
- DSP-optimized IP cores including FIR filters and FFT implementations
- Communication protocol stacks and interface IP
Technical Support:
- Xilinx Answer Database for troubleshooting
- Community forums and user groups
- Application engineering support for complex designs
Environmental & Export Classifications
The XC3SD3400A-4FG676C meets stringent environmental and regulatory standards:
Environmental Compliance:
- RoHS (Restriction of Hazardous Substances) compliant
- Lead-free package construction
- REACH regulation compliance for European markets
- Conflict minerals reporting transparency
Export Control Classification:
- Export Control Classification Number (ECCN): 3A001.a.7
- Subject to U.S. Export Administration Regulations (EAR)
- May require export license for certain destinations
- Deemed export restrictions apply for technology transfer
Quality Standards:
- ISO 9001 certified manufacturing processes
- Automotive-grade variants available (contact for AEC-Q100 qualified versions)
- Industrial temperature range options for extended operating conditions
Packaging and Shipping:
- Anti-static packaging for ESD protection
- Moisture sensitivity level (MSL) classification provided
- Traceability documentation for quality assurance
The XC3SD3400A-4FG676C represents an excellent balance of performance, features, and cost-effectiveness for digital signal processing applications. Its comprehensive DSP capabilities, combined with Xilinx’s proven FPGA architecture, make it suitable for a wide range of applications from telecommunications infrastructure to high-performance computing accelerators.

