XC7VX485T-2FFG1157I - Virtex-7 XT FPGA, 485K Logic Cells | AMD
Артикул: XC7VX485T-2FFG1157I ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 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 |
XC7VX485T-2FFG1157I Обзор
An FPGA (Field Programmable Gate Array) is an integrated circuit that can be configured by the customer after manufacturing to implement any digital logic function. FPGAs sit at the top of the programmable logic hierarchy, offering reconfigurable hardware acceleration that bridges the gap between fixed-function ASICs and general-purpose processors. The Virtex-7 XT family is AMD's flagship high-end FPGA series, optimized for ultra-high bandwidth, signal processing, and protocol-intensive applications.
Key features include 600 I/O pins supporting multiple I/O standards, 37,969,920 bits of block RAM for on-chip data storage, and 485,760 logic cells for complex digital designs. The device operates from a 1V core supply, reducing power consumption while maintaining high performance. The FFG1157 package provides excellent thermal and electrical characteristics for high-density PCB integration.
Technically, the Virtex-7 XT architecture integrates advanced clock management tiles (CMTs) with MMCM and PLL, high-speed transceivers, and hardened IP blocks for PCIe, Ethernet, and DDR3/DDR4 memory interfaces. The 28nm HPL (High-Performance Low-Power) process technology balances speed and power efficiency, enabling sustained operation in thermally constrained environments.
Typical applications include 10G-100G networking equipment, defense-grade signal processing, high-performance computing, and industrial automation. The device's massive logic capacity and I/O bandwidth make it ideal for protocol bridging, packet processing, and real-time data acquisition systems.
When designing with this FPGA, careful attention to power supply decoupling and thermal management is essential. The 1V core rail requires a robust power delivery network with multiple decoupling capacitors to maintain signal integrity at high switching frequencies.
Аналоги без доработки для XC7VX485T-2FFG1157I — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
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XC7VX485T-1FFG1157I
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
XC7VX485T-3FFG1157I
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
XC7VX485T-2FFG1157I
✅ Прямая замена✓ В наличии
$1380 / шт.
Открыть даташит →XC7VX485T-2FFG1157I
✅ Прямая замена✓ В наличии
$1380 / шт.
Открыть даташит →XC7VX485T-2FFG1157I
✅ Прямая замена✓ В наличии
$1380 / шт.
Открыть даташит →XC7VX485T-2FFG1157I Максимальные параметры и электрические характеристики
| Family | Virtex-7 XT |
| Logic Cells | 485760 |
| Block RAM | 37969920 bits |
| Number of I/Os | 600 |
| Корпус | 1156-BBGA, FCBGA (FFG1157) |
| Technology | 28nm |
| Core Voltage | 1V |
| Рабочая температура | -40C to +100C (industrial) |
| Тип монтажа | Surface Mount |
| Количество выводов | 1156 |
| Напряжение питания | 1V (core) |
| Clock Management | MMCM, PLL |
| Статус RoHS | Compliant |
| Lifecycle | Active |
Конфигурация выводов XC7VX485T-2FFG1157I
| Контакт A1 | IO_L1P_T0 — User I/O differential pair positive |
| Контакт A2 | IO_L1N_T0 — User I/O differential pair negative |
| Контакт B1 | VCCINT — Core logic power supply (1V) |
| Контакт B2 | GND — Ground |
| Контакт C1 | IO_L2P_T1 — User I/O differential pair positive |
| Контакт C2 | IO_L2N_T1 — User I/O differential pair negative |
| Контакт D1 | VCCAUX — Auxiliary power supply (1.8V) |
| Контакт D2 | GND — Ground |
| Контакт E1 | IO_L3P_T2 — User I/O differential pair positive |
| Контакт E2 | IO_L3N_T2 — User I/O differential pair negative |
| Контакт F1 | VCCIO — I/O bank power supply |
| Контакт F2 | GND — Ground |
Типичное применение
XC7VX485T-2FFG1157I подходит для 6 применениеs: 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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для XC7VX485T-2FFG1157I — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | 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 |
Ключевые отличия
- Higher speed grade than -1 variant (против XC7VX485T-1FFG1157I)
- Lower speed grade than -3 variant (против XC7VX485T-3FFG1157I)
- Same package and pinout as other speed grades (против XC7VX485T-2FFG1157I)
Заметки по проектированию
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.
Информация о соответствии
RoHS compliant per distributor listings. AEC-Q100 not applicable for FPGA. Other compliance data not specified in provided sources.
