Product Specifications
The XC3SD1800A-4CSG484C features robust specifications that enable versatile implementation across multiple applications. This FPGA includes 1,800,000 system gates with 84,480 logic cells, providing substantial processing power for complex algorithms and data-intensive operations. The device incorporates 84 dedicated DSP48 slices optimized for high-speed arithmetic functions, making it particularly well-suited for digital signal processing applications.
Key technical specifications for the XC3SD1800A-4CSG484C include a maximum operating frequency that supports high-performance applications while maintaining power efficiency. The device features 3,456 Kbits of block RAM, enabling efficient data storage and buffering. The CSG484 package provides 484 pins in a chip-scale grid array format, offering excellent signal integrity and thermal performance. The speed grade -4 designation indicates this variant delivers enhanced performance characteristics compared to slower speed grades.
The XC3SD1800A-4CSG484C supports multiple I/O standards including LVCMOS, LVTTL, and differential signaling options, ensuring compatibility with various interface requirements. Power consumption specifications make this FPGA suitable for both battery-powered and mains-powered applications while delivering consistent performance across operating temperature ranges.
Price
Pricing for the XC3SD1800A-4CSG484C varies based on order quantity, distribution channel, and current market conditions. Volume pricing typically offers significant cost advantages for production quantities, while smaller quantities are available for prototyping and development purposes. The cost-effective nature of the Spartan-3A DSP family makes the XC3SD1800A-4CSG484C an attractive option for budget-conscious projects requiring substantial processing capabilities.
For current pricing information on the XC3SD1800A-4CSG484C, customers should contact authorized Xilinx distributors or sales representatives who can provide accurate quotations based on specific quantity requirements and delivery schedules. Educational discounts may be available for qualifying academic institutions and research projects.
Documents & Media
Comprehensive documentation supports successful implementation of the XC3SD1800A-4CSG484C in your designs. The primary datasheet provides detailed electrical characteristics, timing specifications, and package information essential for proper circuit design. Pin configuration diagrams and package drawings ensure accurate PCB layout and component placement.
Application notes specifically targeting the XC3SD1800A-4CSG484C offer practical implementation guidance, including best practices for DSP algorithm implementation, power management, and thermal considerations. Reference designs demonstrate proven approaches for common applications, accelerating development timelines and reducing implementation risks.
Software support includes compatibility with Xilinx ISE Design Suite and later development environments, providing complete toolchain support from design entry through bitstream generation. Programming files and configuration options are thoroughly documented to ensure reliable device programming and operation.
Related Resources
The XC3SD1800A-4CSG484C benefits from extensive ecosystem support including development boards, evaluation kits, and third-party IP cores. Development platforms specifically designed for the Spartan-3A DSP family provide immediate access to the XC3SD1800A-4CSG484C capabilities, enabling rapid prototyping and proof-of-concept development.
IP core libraries offer pre-verified implementations of common functions including digital filters, FFT processors, and communication protocols. These resources significantly reduce development time while ensuring reliable operation of the XC3SD1800A-4CSG484C in production applications.
Training materials and online resources support engineers working with the XC3SD1800A-4CSG484C, including webinars, tutorials, and community forums where developers can share experiences and solutions. Technical support services provide expert assistance for complex implementation challenges.
Environmental & Export Classifications
The XC3SD1800A-4CSG484C meets stringent environmental standards for industrial and commercial applications. Operating temperature specifications ensure reliable performance across wide temperature ranges, while storage temperature ratings protect device integrity during handling and warehousing.
RoHS compliance confirms the XC3SD1800A-4CSG484C meets environmental regulations for hazardous substance restrictions, supporting environmentally responsible manufacturing practices. Moisture sensitivity level (MSL) ratings provide guidance for proper handling and storage procedures to maintain device reliability.
Export classification information for the XC3SD1800A-4CSG484C ensures compliance with international trade regulations. ECCN (Export Control Classification Number) designation helps determine licensing requirements for international shipments, while country-of-origin documentation supports supply chain transparency requirements.
Quality certifications demonstrate the XC3SD1800A-4CSG484C meets automotive, industrial, and commercial reliability standards. These certifications provide confidence in long-term device performance and availability for production applications requiring extended operational lifetimes.
The XC3SD1800A-4CSG484C represents an excellent balance of performance, features, and cost-effectiveness for applications requiring substantial DSP processing capabilities. Its comprehensive support ecosystem and proven reliability make it a dependable choice for both new designs and existing product upgrades.

