The XA7A75T-1FGG484I is a high-performance automotive-qualified field programmable gate array (FPGA) from AMD (formerly Xilinx), designed specifically for demanding automotive applications. This advanced FPGA delivers exceptional processing power, reliability, and flexibility in a compact 484-ball fine-pitch BGA package.
Product Overview
The XA7A75T-1FGG484I belongs to AMD’s automotive-grade XA Artix-7 FPGA family, meeting stringent AEC-Q100 automotive standards. Built on advanced 28nm HKMG (High-K Metal Gate) process technology, this FPGA combines high performance with low power consumption, making it ideal for next-generation automotive electronics and industrial control systems.
Key Technical Specifications
Logic and Processing Capabilities
| Specification |
Value |
| Logic Cells/Elements |
75,520 cells |
| Configurable Logic Blocks (CLBs) |
5,900 CLBs |
| Flip-Flops |
225,000 |
| 6-Input LUT Technology |
Yes |
| DSP Slices |
200 slices |
| DSP Performance |
264 GMAC/s |
Memory Configuration
| Memory Type |
Capacity |
| Block RAM |
256 KB (472.5 Kb) |
| Total RAM Bits |
3,780 Kbit |
| Dual-Port Block RAM |
36 Kb with FIFO logic |
| Distributed Memory |
LUT-configurable |
Input/Output and Connectivity
| Feature |
Specification |
| User I/O Pins |
285 I/O |
| I/O Bandwidth |
52 Gb/s |
| DDR3 Interface Support |
Up to 1,866 Mb/s |
| SelectIO Technology |
High-performance with DDR3 |
| Multi-Gigabit Transceivers |
600 Mb/s to 6.6 Gb/s |
Power and Operating Conditions
| Parameter |
Range/Value |
| Core Voltage (VCCINT) |
0.95V to 1.05V (1V nominal) |
| Supply Voltage |
1V |
| Operating Temperature (TJ) |
-40°C to +100°C |
| Extended Temperature |
Up to 125°C (automotive) |
| Speed Grade |
-1 (commercial) |
| Power Efficiency |
50% lower vs. previous gen |
Package and Physical Characteristics
| Attribute |
Details |
| Package Type |
484-FBGA (Fine-Pitch Ball Grid Array) |
| Package Dimensions |
23mm x 23mm |
| Ball Pitch |
1.0mm |
| Package Height |
2.6mm |
| Mounting Type |
Surface Mount Technology (SMT) |
| Ball Material |
Tin/Silver/Copper (Sn/Ag/Cu) |
| RoHS Compliant |
Yes |
Advanced Features and Capabilities
Mixed-Signal Integration
The XA7A75T-1FGG484I incorporates advanced Analog Mixed Signal (AMS) technology featuring:
- Dual 12-bit analog-to-digital converters (ADC)
- 1 MSPS sampling rate
- 17-channel analog input capability
- On-chip thermal sensors
- Supply voltage monitoring
- User-configurable XADC interface
Clock Management
- Mixed-Mode Clock Manager (MMCM) technology
- Phase-Locked Loop (PLL) support
- Maximum clock frequency: 464 MHz
- Flexible clock distribution networks
- Low clock skew and jitter
Memory Interface Support
- Integrated DDR3 memory controllers
- Support for multiple memory standards
- Built-in error correction capabilities
- Optimized for high-bandwidth applications
Serial Connectivity
- Built-in multi-gigabit transceivers
- Special low-power mode for chip-to-chip interfaces
- High-speed serial connectivity up to 6.6 Gb/s
- Optimized for backplane and networking applications
Target Applications
Automotive Electronics
The XA7A75T-1FGG484I automotive-grade certification makes it perfect for:
- Advanced Driver Assistance Systems (ADAS)
- In-vehicle infotainment systems
- Automotive camera processing
- Radar and LiDAR signal processing
- Engine control units
- Vehicle networking and gateway applications
- Electric vehicle (EV) power management
Industrial Control Systems
- Programmable Logic Controllers (PLC)
- Industrial automation equipment
- Motor control systems
- Factory automation
- Process control systems
- Industrial robotics
Additional Applications
- Medical imaging equipment
- Aerospace and defense systems
- High-speed data acquisition
- Digital signal processing
- Communication infrastructure
- Test and measurement equipment
Why Choose XA7A75T-1FGG484I?
Automotive Qualification
Meeting AEC-Q100 standards ensures:
- Extended temperature range operation
- Enhanced reliability and longevity
- Compliance with automotive quality requirements
- Reduced failure rates in harsh environments
Superior Performance
- 75,520 logic cells provide substantial processing capacity
- 200 DSP slices deliver 264 GMAC/s performance
- 285 I/O pins enable extensive connectivity options
- 28nm technology ensures optimal power efficiency
Design Flexibility
The Xilinx FPGA architecture offers complete reconfigurability, allowing designers to adapt functionality throughout the product lifecycle without hardware changes.
Cost-Effective Solution
- Competitive pricing for automotive-grade components
- Reduced time-to-market with proven IP cores
- Lower total system cost vs. ASIC development
- Scalable architecture across Artix-7 family
Design and Development Support
Software Tools
- Vivado Design Suite: Complete FPGA design environment
- Advanced synthesis and implementation
- Timing analysis and optimization
- IP catalog with pre-verified cores
- Hardware debugging capabilities
Programming and Configuration
- Multiple configuration modes
- JTAG boundary scan support
- Flash memory programming
- Partial reconfiguration capability
- Configuration encryption support
Technical Comparison Table
| Feature |
XA7A75T-1FGG484I |
Standard FPGA |
| Logic Cells |
75,520 |
Varies |
| I/O Count |
285 |
Typical 200-300 |
| Temperature Range |
-40°C to +100°C (TJ) |
0°C to 85°C |
| Automotive Qualified |
Yes (AEC-Q100) |
No |
| DSP Performance |
264 GMAC/s |
Varies |
| Process Technology |
28nm HKMG |
40nm+ |
| Power Efficiency |
50% better |
Baseline |
Quality and Reliability
Manufacturing Excellence
- Manufactured using advanced 28nm HKMG process
- Rigorous automotive-grade testing
- Extended burn-in procedures
- 100% functional testing
- Traceability and quality documentation
Environmental Compliance
- RoHS compliant (lead-free)
- REACH regulation compliant
- Halogen-free options available
- Automotive industry quality standards
Ordering Information
Part Number: XA7A75T-1FGG484I
Manufacturer: AMD (Xilinx)
Package Marking: Full part number clearly marked
Packaging Options:
- Tray packaging for manufacturing
- Anti-static packaging
- Moisture sensitivity level (MSL) rated
Related Products and Alternatives
For different performance requirements, consider these alternatives from the Artix-7 family:
- XA7A50T-1FGG484I: Lower logic cell count (52,160 cells)
- XA7A100T-1FGG484I: Higher logic cell count (101,440 cells)
- XA7A75T-2FGG484I: Speed grade -2 variant for higher performance
- XA7A75T-1CSG324Q: Smaller 324-pin package option
Frequently Asked Questions
Q: What is the difference between XA7A75T and XC7A75T?
A: The XA prefix denotes automotive-qualified parts meeting AEC-Q100 standards with extended temperature ranges, while XC parts are commercial/industrial grade.
Q: Can this FPGA be used for machine learning applications?
A: Yes, the 200 DSP slices and high logic cell count make it suitable for edge AI and machine learning inference applications.
Q: What development boards support the XA7A75T-1FGG484I?
A: Various third-party development boards support this footprint, and custom boards can be designed using AMD reference designs.
Q: What is the maximum operating frequency?
A: The device supports clock frequencies up to 464 MHz depending on the design implementation.
Q: Is programming equipment included?
A: Programming requires separate tools such as Xilinx Platform Cable USB II or compatible JTAG programmers.
Performance Optimization Tips
Maximizing Logic Utilization
- Use distributed RAM for small memory requirements
- Leverage DSP slices for arithmetic operations
- Implement pipeline architectures for high throughput
- Utilize clock domain crossing best practices
Power Management
- Use clock gating to reduce dynamic power
- Implement voltage scaling where applicable
- Optimize routing to minimize power consumption
- Use low-power modes during idle periods
Thermal Considerations
- Ensure adequate PCB thermal vias
- Consider heat sink requirements for high-utilization designs
- Monitor junction temperature using on-chip sensors
- Design for worst-case thermal conditions
Conclusion
The XA7A75T-1FGG484I represents an excellent choice for automotive and industrial applications requiring high-performance programmable logic with proven reliability. With 75,520 logic cells, 285 I/O pins, automotive qualification, and advanced mixed-signal capabilities, this FPGA delivers the performance, flexibility, and quality needed for demanding applications.
Whether you’re developing next-generation ADAS systems, industrial automation equipment, or high-performance embedded solutions, the XA7A75T-1FGG484I provides the perfect balance of features, performance, and automotive-grade reliability.
For more information about Xilinx FPGA solutions and technical support, explore our comprehensive FPGA resource center.
