Product Overview: XC3SD1800A-5CSG484I FPGA Specifications
The XC3SD1800A-5CSG484I represents AMD Xilinx’s advanced Field Programmable Gate Array solution from the renowned Spartan-3A DSP family. This industrial-grade FPGA delivers exceptional computational performance with 37,440 logic cells housed in a compact 484-ball CSBGA package, making it ideal for demanding applications in communications, industrial automation, and digital signal processing.
Key Technical Specifications
| Parameter |
Specification |
| Part Number |
XC3SD1800A-5CSG484I |
| Manufacturer |
AMD (formerly Xilinx) |
| Logic Cells/Elements |
37,440 |
| Total I/O Pins |
309 |
| Package Type |
484-CSBGA (Chip Scale Ball Grid Array) |
| Speed Grade |
-5 (Industrial) |
| Operating Temperature |
-40°C to +100°C (Industrial) |
| Core Voltage |
1.2V (1.14V to 1.26V) |
Advanced FPGA Architecture and Features
Digital Signal Processing Capabilities
The XC3SD1800A-5CSG484I integrates dedicated DSP48A slices optimized for multiply-accumulate operations, enabling efficient implementation of:
- High-speed digital filters
- Fast Fourier Transform (FFT) processing
- Video and image processing algorithms
- Communications signal processing
- Real-time data acquisition systems
Memory and Storage Resources
| Memory Type |
Capacity |
| Total RAM Bits |
1,548,288 bits |
| Block RAM |
Distributed throughout logic fabric |
| Configuration Memory |
Non-volatile flash support |
| User Flash Memory |
Available for application data |
Performance Specifications Table
| Performance Metric |
Value |
| Maximum Operating Frequency |
Up to 500 MHz |
| Power Consumption |
1.5W (typical) |
| Logic Cell Count |
37,440 |
| Programmable I/Os |
309 |
| Differential I/O Pairs |
Supports LVDS, RSDS standards |
| Embedded Multipliers |
DSP48A slices |
| PLLs (Phase-Locked Loops) |
2 |
| DCMs (Digital Clock Managers) |
Multiple |
Target Applications and Use Cases
Industrial Automation Systems
The XC3SD1800A-5CSG484I excels in industrial control applications requiring:
- Motor control and robotics
- Factory automation systems
- Process control interfaces
- Industrial networking protocols
- Real-time monitoring systems
Communications Equipment
Ideal for telecommunications infrastructure:
- Wireless base stations
- Network switches and routers
- Protocol converters
- Signal processing modules
- Software-defined radio platforms
Automotive and ADAS Applications
This Xilinx FPGA supports advanced driver assistance systems including:
- Image recognition processing
- Sensor fusion algorithms
- Vehicle communication systems
- In-vehicle infotainment
- Safety-critical control systems
Medical and Aerospace Systems
Proven reliability for mission-critical applications:
- Medical imaging equipment
- Patient monitoring systems
- Aerospace avionics
- Satellite communications
- Military-grade systems
Package and Mounting Information
| Package Detail |
Specification |
| Package Type |
CSBGA (Chip Scale Ball Grid Array) |
| Pin Count |
484 pins |
| Package Size |
19mm x 19mm |
| Ball Pitch |
0.8mm |
| Mounting Type |
Surface Mount Technology (SMT) |
| MSL Rating |
Moisture Sensitivity Level 3 |
| RoHS Compliance |
Yes (Lead-free) |
Speed Grade and Temperature Range Comparison
| Speed Grade |
Temperature Range |
Application Type |
| -4 |
Commercial (0°C to +85°C) |
General purpose |
| -5 (This Model) |
Industrial (-40°C to +100°C) |
Industrial, automotive |
| -6 |
Extended (-40°C to +100°C) |
High-performance critical |
Design and Development Resources
Compatible Development Tools
- Vivado Design Suite – Latest synthesis and implementation
- ISE Design Suite – Legacy support and compatibility
- EDK (Embedded Development Kit) – Embedded processor design
- ChipScope Pro – On-chip debugging and analysis
- CORE Generator – Pre-verified IP cores
IP Core Support
The XC3SD1800A-5CSG484I supports extensive IP libraries:
- Memory controllers (DDR, DDR2, DDR3)
- High-speed serial transceivers
- DSP functions and filters
- Processor cores (MicroBlaze, PicoBlaze)
- Communication protocols (Ethernet, PCIe, USB)
Power Supply Requirements
| Supply Rail |
Voltage Range |
Typical Current |
| VCCINT (Core) |
1.14V – 1.26V |
Varies by design |
| VCCAUX (Auxiliary) |
2.5V |
200-400mA |
| VCCO (I/O Banks) |
1.2V – 3.3V |
Depends on I/O usage |
Reliability and Quality Standards
The XC3SD1800A-5CSG484I meets stringent quality requirements:
- AEC-Q100 Qualified for automotive applications
- Industrial temperature rating (-40°C to +100°C)
- Extended product lifecycle support
- Quality Management System ISO 9001 certified
- Environmental compliance RoHS and REACH compliant
Ordering and Availability Information
| Ordering Detail |
Information |
| Part Number |
XC3SD1800A-5CSG484I |
| Packaging |
Tray |
| Minimum Order Quantity |
1 unit |
| Lead Time |
Check with distributor |
| Warranty |
Manufacturer warranty applies |
| Stock Status |
Available from authorized distributors |
Competitive Advantages
Why Choose XC3SD1800A-5CSG484I?
- Proven Architecture – Based on mature Spartan-3A DSP technology
- Cost-Effective – Excellent price-to-performance ratio
- DSP Optimization – Dedicated hardware for signal processing
- Industrial-Grade – Extended temperature and reliability
- Extensive Support – Comprehensive development tools and IP
- Low Power – Only 1.5W typical power consumption
- Rich I/O – 309 programmable I/O pins with multiple standards
Frequently Asked Questions
What is the difference between XC3SD1800A-5CSG484I and XC3SD1800A-4CSG484I?
The speed grade differs: -5 offers industrial temperature range (-40°C to +100°C) while -4 is commercial grade (0°C to +85°C). The -5 grade provides enhanced reliability for harsh environments.
Can this FPGA support high-speed communication protocols?
Yes, the XC3SD1800A-5CSG484I supports various high-speed interfaces including LVDS, with clock speeds up to 500 MHz, suitable for Gigabit Ethernet, PCIe, and custom serial protocols.
What development board is compatible with this device?
Several Xilinx development boards support the Spartan-3A DSP family. Check AMD Xilinx’s official website for current evaluation platforms compatible with the CSG484 package.
Is technical documentation available?
Complete datasheets, user guides, application notes, and reference designs are available through AMD Xilinx’s official documentation portal and authorized distributors.
Technical Support and Resources
For comprehensive technical support, engineers can access:
- AMD Xilinx Support Center – Online ticketing system
- Community Forums – Peer-to-peer technical discussions
- Application Notes – Design best practices
- Reference Designs – Ready-to-use templates
- Video Tutorials – Step-by-step implementation guides
Conclusion: Versatile FPGA Solution for Modern Embedded Systems
The XC3SD1800A-5CSG484I delivers exceptional value for engineers developing sophisticated embedded systems. With its robust DSP capabilities, industrial-grade reliability, and comprehensive development ecosystem, this FPGA enables rapid implementation of complex digital designs across automotive, industrial, communications, and aerospace applications. Its 37,440 logic cells and 309 I/O pins provide sufficient resources for demanding signal processing tasks while maintaining low power consumption and competitive pricing.
Whether you’re designing next-generation industrial controllers, communications infrastructure, or safety-critical automotive systems, the XC3SD1800A-5CSG484I offers the performance, reliability, and design flexibility required for successful product deployment.
