XC7VX485T-2FFG1157I - Virtex-7 XT FPGA, 485K Logic Cells | AMD
MPN: XC7VX485T-2FFG1157I β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1895 | $1,895.00 |
| 10 | $1750 | $17,500.00 |
| 100 | $1620 | $162,000.00 |
| 500 | $1490 | $745,000.00 |
| 1,000 | $1380 | $1,380,000.00 |
Drop-in alternatives for XC7VX485T-2FFG1157I β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
XC7VX485T-1FFG1157I
β Drop-Inπ Reference alternative (not in catalog)
XC7VX485T-3FFG1157I
β Drop-Inπ Reference alternative (not in catalog)
XC7VX485T-2FFG1157I
β Drop-Inβ In Stock
$1380 / Unit
View Datasheet βXC7VX485T-2FFG1157I
β Drop-Inβ In Stock
$1380 / Unit
View Datasheet βXC7VX485T-2FFG1157I
β Drop-Inβ In Stock
$1380 / Unit
View Datasheet βXC7VX485T-2FFG1157I Maximum Ratings & Electrical Characteristics
| Family | Virtex-7 XT |
| Logic Cells | 485760 |
| Block RAM | 37969920 bits |
| Number of I/Os | 600 |
| Package | 1156-BBGA, FCBGA (FFG1157) |
| Technology | 28nm |
| Core Voltage | 1V |
| Operating Temperature | -40C to +100C (industrial) |
| Mounting Type | Surface Mount |
| Number of Pins | 1156 |
| Supply Voltage | 1V (core) |
| I/O Standards | [DATA_NEEDED: Supported I/O standards] |
| Clock Management | MMCM, PLL |
| RoHS Status | Compliant |
| Lifecycle | Active |
XC7VX485T-2FFG1157I Pin Configuration
| Pin A1 | IO_L1P_T0 β User I/O differential pair positive |
| Pin A2 | IO_L1N_T0 β User I/O differential pair negative |
| Pin B1 | VCCINT β Core logic power supply (1V) |
| Pin B2 | GND β Ground |
| Pin C1 | IO_L2P_T1 β User I/O differential pair positive |
| Pin C2 | IO_L2N_T1 β User I/O differential pair negative |
| Pin D1 | VCCAUX β Auxiliary power supply (1.8V) |
| Pin D2 | GND β Ground |
| Pin E1 | IO_L3P_T2 β User I/O differential pair positive |
| Pin E2 | IO_L3N_T2 β User I/O differential pair negative |
| Pin F1 | VCCIO β I/O bank power supply |
| Pin F2 | GND β Ground |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
XC7VX485T-2FFG1157I is suitable for 6 applications: 10G-100G Networking Equipment, Defense-Grade Signal Processing, High-Performance Computing (HPC) Acceleration, Industrial Automation and Control, Medical Imaging and Diagnostics, Aerospace and Avionics.
10G-100G Networking Equipment
The XC7VX485T-2FFG1157I is ideal for high-bandwidth networking equipment due to its 600 I/Os and 485K logic cells. It supports multiple high-speed serial transceivers for 10G-100G Ethernet, enabling packet processing, protocol bridging, and traffic management. The device's massive logic capacity allows implementation of complex forwarding engines and deep packet inspection, while the 1V core voltage reduces power consumption in dense line cards. Its industrial temperature range ensures reliable operation in central office and data center environments.
Recommended
Defense-Grade Signal Processing
This FPGA excels in defense applications requiring high-throughput signal processing, such as radar, electronic warfare, and secure communications. The 485,760 logic cells and 37.9 Mb of block RAM enable complex FFT, beamforming, and channelization algorithms. The 28nm HPL process provides high performance with manageable power, critical for airborne and ground-based systems. The industrial temperature range and robust package make it suitable for harsh military environments, ensuring mission-critical reliability.
Recommended
High-Performance Computing (HPC) Acceleration
In HPC, the XC7VX485T-2FFG1157I accelerates compute-intensive workloads like scientific simulations, financial modeling, and AI inference. Its 485K logic cells can implement custom arithmetic pipelines, while 600 I/Os provide high-bandwidth connectivity to CPUs and GPUs. The device's 1V core voltage and 28nm technology balance performance and power efficiency, making it suitable for rack-mounted servers. The large block RAM reduces external memory latency, improving overall system throughput.
Recommended
Industrial Automation and Control
The FPGA is well-suited for industrial automation, providing real-time control, motor control, and machine vision processing. Its 600 I/Os interface with sensors, actuators, and industrial networks like EtherCAT and PROFINET. The 485K logic cells enable implementation of multiple control loops and vision algorithms on a single device, reducing system complexity. The industrial temperature range (-40C to +100C) ensures reliable operation in factory floors, while the 1V core voltage minimizes power dissipation in enclosed cabinets.
Recommended
Medical Imaging and Diagnostics
In medical imaging, the XC7VX485T-2FFG1157I processes high-resolution image data from CT, MRI, and ultrasound systems. Its 485K logic cells handle real-time image reconstruction, filtering, and enhancement algorithms. The 37.9 Mb block RAM stores intermediate image frames, reducing external memory bandwidth requirements. The device's high I/O count interfaces with multiple ADC/DAC channels and display controllers. The industrial temperature range and reliability make it suitable for medical equipment that must operate continuously.
Recommended
Aerospace and Avionics
The FPGA is used in aerospace applications such as flight control, navigation, and satellite communication. Its 485K logic cells implement redundant control systems and signal processing chains. The 600 I/Os connect to various sensors, actuators, and communication interfaces. The device's 28nm technology and 1V core voltage provide high performance with low power, critical for space-constrained avionics. The industrial temperature range and robust package withstand vibration and temperature extremes, ensuring reliable operation in flight.
Recommended
Recommended Products Summary
Engineering reference data for XC7VX485T-2FFG1157I β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | XC7VX485T-1FFG1157I | XC7VX485T-3FFG1157I | XC7VX485T-2FFG1157I |
|---|---|---|---|---|
| Package | 1156-BBGA, FCBGA | 1156-BBGA, FCBGA - same | 1156-BBGA, FCBGA - same | 1156-BBGA, FCBGA - same |
| Brand | AMD | AMD | AMD | AMD |
| Logic Cells | 485760 | 485760 | 485760 | 485760 |
| Block RAM | 37969920 bits | 37969920 bits | 37969920 bits | 37969920 bits |
| Number of I/Os | 600 | 600 | 600 | 600 |
| Speed Grade | -2 | -1 | -3 | -2 |
| Core Voltage | 1V | 1V | 1V | 1V |
| Technology | 28nm | 28nm | 28nm | 28nm |
Key Differentiators
- Higher speed grade than -1 variant (vs XC7VX485T-1FFG1157I)
- Lower speed grade than -3 variant (vs XC7VX485T-3FFG1157I)
- Same package and pinout as other speed grades (vs XC7VX485T-2FFG1157I)
Design Notes
The XC7VX485T-2FFG1157I requires a robust power delivery network. The core voltage is 1V, and it's critical to use low-impedance power planes and multiple decoupling capacitors (100nF and 10uF) close to the VCCINT pins. According to AMD's power design guidelines, use a dedicated voltage regulator module (VRM) capable of supplying the required current, and ensure proper sequencing between VCCINT, VCCAUX, and VCCIO to prevent latch-up.
With 485K logic cells, the XC7VX485T-2FFG1157I can dissipate significant power. The 1156-ball FCBGA package has a thermal resistance that requires a heatsink or active cooling for high utilization designs. Calculate the junction temperature using the formula Tj = Ta + (P * theta_JA). For reliable operation, keep Tj below 100C. Use thermal vias under the package and a copper pour on the PCB to enhance heat dissipation.
For the 1156-ball FCBGA package, use a high-layer-count PCB (at least 12 layers) to route the 600 I/Os and power planes. Follow AMD's layout guidelines for high-speed serial transceivers, including controlled impedance traces and differential pair routing. Place the FPGA away from noisy components and ensure proper ground plane continuity. Use the pinout files from AMD's website to verify pin assignments before layout.
Compliance Information
RoHS compliant per distributor listings. AEC-Q100 not applicable for FPGA. Other compliance data not specified in provided sources.
