Overview of the XQVR600-4CB228V Radiation-Hardened FPGA
The XQVR600-4CB228V is a high-reliability, radiation-hardened Field-Programmable Gate Array (FPGA) manufactured by Xilinx as part of the QPro Virtex 2.5V family. Designed specifically for mission-critical aerospace, defense, and satellite applications, this FPGA delivers exceptional performance in extreme radiation environments while maintaining programmable flexibility that traditional ASICs cannot match.
This space-grade FPGA combines advanced 0.22µm CMOS technology with comprehensive radiation hardening features, making it an ideal solution for spacecraft electronics, satellite communications systems, and defense applications requiring guaranteed reliability in high-radiation environments.
Technical Specifications of XQVR600-4CB228V
| Parameter |
Specification |
| Part Number |
XQVR600-4CB228V |
| Manufacturer |
Xilinx (AMD) |
| Product Family |
QPro Virtex 2.5V Radiation-Hardened FPGAs |
| System Gates |
661,111 (661K) Gates |
| Logic Cells |
15,552 Cells |
| Process Technology |
0.22µm, 5-layer metal CMOS |
| Supply Voltage |
2.5V |
| Package Type |
228-Pin CQFP (Ceramic Quad Flat Pack) |
| Speed Grade |
-4 (High Performance) |
| Operating Temperature |
-55°C to +125°C (Full Military Range) |
| QML Certification |
QML Certified for High Reliability |
Radiation Hardening Features
Total Ionizing Dose (TID) Protection
The XQVR600-4CB228V offers industry-leading radiation tolerance with guaranteed performance up to 100K Rad(Si) total ionizing dose, ensuring long-term reliability in space radiation environments.
| Radiation Parameter |
Performance Specification |
| Total Ionizing Dose (TID) |
Guaranteed to 100K Rad(Si) |
| Single Event Latchup (SEL) |
Immune to LET = 125 MeV·cm²/mg |
| Single Event Upset (SEU) |
Immunity achievable with TMR implementation |
| Process Technology |
Epitaxial CMOS for enhanced radiation tolerance |
Space-Qualified Design
- QML Class V Certified: Meets stringent quality and reliability standards
- Latch-up Immune: Protection against single-event latchup in high-radiation environments
- SEU Mitigation: Supports Triple Modular Redundancy (TMR) for critical applications
- Temperature Hardened: Full military temperature range operation
Key Features and Benefits
High-Performance Architecture
The XQVR600-4CB228V leverages Xilinx’s proven Virtex architecture to deliver exceptional programmable logic performance:
- System Performance: Up to 200 MHz synchronous system clock rates
- High Logic Density: 661K system gates providing substantial design capacity
- Flexible I/O: Configurable I/O standards including PCI compliance
- Dedicated Resources: Built-in carry logic for high-speed arithmetic operations
Advanced Programmable Logic Capabilities
| Feature |
Capability |
| Configurable Logic Blocks |
Highly flexible CLB architecture |
| Dedicated Carry Logic |
Optimized for arithmetic operations |
| Internal Registers |
Clock enable with synchronous/asynchronous set/reset |
| 3-State Bus Support |
Internal 3-state bussing capability |
| Boundary Scan |
IEEE 1149.1 JTAG compliance |
| Temperature Sensor |
Integrated die-temperature sensing |
Design Flexibility
The Xilinx FPGA XQVR600-4CB228V provides unmatched design flexibility compared to mask-programmed gate arrays:
- Reconfigurable Architecture: Field-programmable for design updates
- Place-and-Route Efficiency: Optimized architecture for efficient implementation
- Fast Interconnect Resources: Rich hierarchy of routing resources
- Development Tool Support: Compatible with Xilinx ISE Design Suite and Vivado
Applications and Use Cases
Aerospace and Defense Applications
The XQVR600-4CB228V is engineered for critical missions requiring guaranteed reliability:
Space Systems
- Satellite communication payloads
- Spacecraft control systems
- Deep space exploration electronics
- Earth observation satellites
- GPS and navigation satellites
Defense Electronics
- Missile guidance systems
- Military radar processing
- Secure communication equipment
- Avionics control systems
- Electronic warfare systems
Radiation Environment Performance
| Application Environment |
Radiation Exposure |
XQVR600-4CB228V Suitability |
| Low Earth Orbit (LEO) |
Moderate radiation |
Excellent – Exceeds requirements |
| Geostationary Orbit (GEO) |
High radiation |
Excellent – 100K Rad(Si) protection |
| Deep Space Missions |
Extreme radiation |
Very Good – With TMR implementation |
| Nuclear Environment |
Variable ionizing dose |
Excellent – Latch-up immune |
Design and Development Support
Compatible Development Tools
- Xilinx ISE Design Suite: Industry-standard FPGA design software
- Vivado Design Suite: Next-generation synthesis and implementation
- FPGA Foundation: Comprehensive design entry and verification
- Alliance Development System: Complete design flow support
Implementation Resources
The XQVR600-4CB228V supports advanced implementation features:
- Unified Libraries: Standard cell library compatibility
- Relationally Placed Macros (RPM): Optimized placement for timing closure
- Design Manager: Project management and design organization
- Static Timing Analysis: TRCE timing analysis tools
Package and Pinout Information
CQFP Package Characteristics
| Package Parameter |
Value |
| Package Type |
228-Pin CQFP |
| Material |
Ceramic (radiation-hardened) |
| Pin Count |
228 pins |
| Package Suffix |
CB228 |
| Thermal Performance |
Enhanced for space applications |
Pin Configuration
The 228-pin CQFP package provides:
- High-density I/O connectivity
- Excellent signal integrity
- Robust mechanical design
- Hermetic sealing for environmental protection
Power Supply Requirements
Voltage Specifications
| Supply Rail |
Voltage |
Tolerance |
| Core Voltage (VCCINT) |
2.5V |
±5% |
| I/O Voltage (VCCIO) |
2.5V / 3.3V |
Programmable |
| Auxiliary Voltage (VCCA) |
2.5V |
±5% |
Power Consumption Considerations
- Dynamic Power: Depends on design activity and clock frequency
- Static Power: Minimized through advanced CMOS process
- Thermal Management: Designed for reliable operation in vacuum environments
Quality and Reliability
QML Class V Certification
The XQVR600-4CB228V meets or exceeds MIL-PRF-38535 QML Class V requirements:
- 100% Production Testing: Every device fully tested
- Group A, B, C Testing: Complete qualification per MIL-STD-883
- Traceability: Full lot traceability and documentation
- Radiation Lot Acceptance Testing (RLAT): Per MIL-STD-883 Method 1019
Screening and Testing
| Test Type |
Standard |
Description |
| Visual Inspection |
MIL-STD-883 |
100% internal visual inspection |
| Burn-in |
MIL-STD-883 Method 1015 |
Extended high-temperature operation |
| Temperature Cycling |
MIL-STD-883 Method 1010 |
-55°C to +125°C cycling |
| Constant Acceleration |
MIL-STD-883 Method 2001 |
Mechanical stress testing |
| Radiation Testing |
MIL-STD-883 Method 1019 |
TID and SEE characterization |
Comparison with Alternative FPGAs
XQVR600-4CB228V vs. Other QPro Virtex Devices
| Model |
System Gates |
Logic Cells |
Package |
Best For |
| XQV100-4CB228 |
108.9K |
2,700 |
228-Pin CQFP |
Small-scale space applications |
| XQV300-4CB228 |
323K |
6,912 |
228-Pin CQFP |
Medium-density space systems |
| XQVR600-4CB228V |
661K |
15,552 |
228-Pin CQFP |
High-capacity space missions |
| XQV1000 |
1M |
24,576 |
Larger packages |
Maximum logic density |
Ordering Information and Availability
Part Number Breakdown
XQVR600-4CB228V
- XQ: QPro (space-grade) qualification
- VR: Virtex Radiation-Hardened
- 600: 600K system gates nominal
- 4: Speed grade (highest performance)
- CB: Ceramic BGA/CQFP package family
- 228: 228-pin count
- V: Temperature/voltage variant
Lead Time and Procurement
Contact authorized Xilinx distributors for:
- Current pricing and availability
- Technical datasheets
- Design support resources
- Development board information
Frequently Asked Questions (FAQ)
What makes the XQVR600-4CB228V radiation-hardened?
The XQVR600-4CB228V uses specialized epitaxial CMOS processing, radiation-hardened design techniques, and comprehensive testing to ensure reliable operation in high-radiation space environments with guaranteed performance up to 100K Rad(Si).
Can the XQVR600-4CB228V be used in commercial applications?
While technically capable, this device is specifically designed and priced for space and defense applications. For commercial uses, standard Xilinx Virtex FPGAs offer better cost-effectiveness.
What development tools support the XQVR600-4CB228V?
The device is fully supported by Xilinx ISE Design Suite, Vivado Design Suite, and related development tools. QML-specific documentation and application notes are available from Xilinx.
How does TMR improve SEU immunity?
Triple Modular Redundancy (TMR) implements three copies of critical logic with voting circuits, allowing the system to correct single-event upsets automatically without system disruption.
What is the typical lifetime in space environments?
With proper TMR implementation and configuration scrubbing, the XQVR600-4CB228V can reliably operate for mission durations exceeding 15 years in typical space radiation environments.
Conclusion
The XQVR600-4CB228V represents a proven solution for high-reliability space and defense applications requiring programmable logic in radiation-intensive environments. With 661K system gates, comprehensive radiation hardening, QML Class V certification, and support for advanced SEU mitigation techniques, this Xilinx FPGA delivers the performance and reliability demanded by mission-critical aerospace systems.
For design engineers working on satellite systems, spacecraft electronics, or defense applications, the XQVR600-4CB228V offers the optimal combination of logic density, radiation tolerance, and design flexibility to meet the most challenging requirements of space-grade electronics.
Contact authorized Xilinx distributors today to learn more about implementing the XQVR600-4CB228V in your next space mission.
