XC7A35T-2FGG484I - Artix-7 FPGA 33K Logic Cells | AMD
MPN： XC7A35T-2FGG484I ✓ 啟用中XC7A35T-2FGG484I 概覽
An FPGA (Field Programmable Gate Array) is an integrated circuit that can be configured by the customer or designer after manufacturing—hence 'field-programmable'. FPGAs are part of the broader category of programmable logic devices (PLDs), which also includes CPLDs. They consist of an array of programmable logic blocks, interconnects, and I/O blocks, allowing for highly flexible digital circuit implementation. FPGAs are widely used in prototyping, signal processing, and applications requiring parallel processing or custom hardware acceleration.
The XC7A35T-2FGG484I offers 250 user I/Os, 5 clock management tiles (CMTs) with MMCM and PLL, and 90 DSP slices for digital signal processing. It supports various I/O standards including LVCMOS, LVDS, and HSTL, and includes integrated memory controller support for DDR3. The device operates from a 1.0V core voltage and is available in the industrial temperature grade (-40°C to +100°C).
Architecturally, the Artix-7 family uses a 6-input look-up table (LUT) architecture, providing high logic density and performance. The device includes 5 clock management tiles, each containing a mixed-mode clock manager (MMCM) and a phase-locked loop (PLL), enabling flexible clock generation and jitter filtering. The 90 DSP slices support up to 25x18 multipliers, making it suitable for digital signal processing tasks.
Typical applications include industrial motor control, software-defined radio, medical imaging, and video processing. The device's low power consumption and cost-effectiveness make it ideal for high-volume applications where performance per watt is critical.
When designing with this FPGA, careful attention must be paid to power supply decoupling and PCB layout to ensure signal integrity at high I/O speeds. The device requires multiple supply voltages (VCCINT, VCCAUX, VCCO), and proper sequencing is essential for reliable operation.
直接替換替代品，適用於 XC7A35T-2FGG484I — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： XC7A35T-2FGG484I （相同外形與佔位） — 差異在於 Package, Block RAM, Logic Cells, Operating Temperature, Mounting Type.
XC7A35T-2FGG484C
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →XC7A35T-1FGG484I
✅ 直接替換聯絡詢價
查看資料表 →XC7A50T-2FGG484I
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →XC7A35T-2FGG484I 最大額定值與電氣特性
| Family | Artix-7 |
| Logic Cells | 33280 |
| Number of I/O | 250 |
| Block RAM | 1843200 bits |
| DSP Slices | 90 |
| Clock Management Tiles | 5 (with MMCM and PLL) |
| 封裝 | 484-BBGA (FBGA) |
| Core Voltage | 1.0 V |
| 工作溫度 | -40°C to +100°C (industrial) |
| Process Technology | 28nm |
| Speed Grade | -2 |
| Configuration | SRAM-based |
| Supported I/O Standards | LVCMOS, LVDS, HSTL, SSTL |
| Memory Support | DDR3 |
| RoHS 狀態 | Compliant |
XC7A35T-2FGG484I 腳位配置
| 腳位 A1 | IO_L1P_T0_AD0P_35 — User I/O bank 35, differential pair P |
| 腳位 A2 | IO_L1N_T0_AD0N_35 — User I/O bank 35, differential pair N |
| 腳位 B1 | IO_L2P_T0_AD8P_35 — User I/O bank 35, differential pair P |
| 腳位 B2 | IO_L2N_T0_AD8N_35 — User I/O bank 35, differential pair N |
| 腳位 C1 | IO_L3P_T0_DQS_P_35 — User I/O bank 35, differential pair P, DQS |
| 腳位 C2 | IO_L3N_T0_DQS_N_35 — User I/O bank 35, differential pair N, DQS |
| 腳位 D1 | IO_L4P_T0_35 — User I/O bank 35, differential pair P |
| 腳位 D2 | IO_L4N_T0_35 — User I/O bank 35, differential pair N |
| 腳位 E1 | IO_L5P_T0_AD13P_35 — User I/O bank 35, differential pair P |
| 腳位 E2 | IO_L5N_T0_AD13N_35 — User I/O bank 35, differential pair N |
| 腳位 F1 | IO_L6P_T0_35 — User I/O bank 35, differential pair P |
| 腳位 F2 | IO_L6N_T0_35 — User I/O bank 35, differential pair N |
典型應用
XC7A35T-2FGG484I 適用於 6 應用s: Industrial Motor Control, Software-Defined Radio, Medical Imaging, Video Processing, Aerospace and Defense, IoT and Edge Computing.
Industrial Motor Control
The XC7A35T-2FGG484I is ideal for industrial motor control due to its 90 DSP slices and 250 I/O pins, enabling high-speed PWM generation, encoder feedback processing, and field-oriented control (FOC) algorithms. Its low power consumption and industrial temperature range (-40°C to +100°C) make it suitable for factory automation and robotics. The device's 28nm process ensures high performance per watt, critical for heat-sensitive environments. With support for various I/O standards, it can interface directly with motor drivers and sensors, reducing external logic. The FPGA's parallel processing capability allows simultaneous control of multiple axes, improving system throughput and reliability.
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Software-Defined Radio
The XC7A35T-2FGG484I is well-suited for software-defined radio (SDR) applications, offering 90 DSP slices and 1,843,200 bits of block RAM for digital up/down conversion, filtering, and modulation. Its 250 I/O pins can interface with high-speed ADCs and DACs, while the 5 clock management tiles provide flexible clocking for various frequency plans. The device's low power consumption is advantageous for portable and battery-operated SDRs. The Artix-7 family's cost-effectiveness makes it a popular choice for amateur radio and educational SDR platforms. The FPGA's reconfigurability allows over-the-air updates and multi-mode operation, enhancing flexibility in dynamic RF environments.
推薦
Medical Imaging
The XC7A35T-2FGG484I is used in medical imaging systems such as ultrasound and CT scanners, where high-speed data processing and parallel computation are essential. Its 90 DSP slices and 250 I/O pins enable real-time image filtering, beamforming, and data acquisition. The device's low power consumption helps manage thermal constraints in compact medical devices. The industrial temperature range ensures reliable operation in clinical environments. The FPGA's reconfigurability allows algorithm updates without hardware changes, extending product lifespan. With support for DDR3 memory, it can buffer large image frames, and its 1,843,200 bits of block RAM provide on-chip storage for intermediate results, reducing latency.
推薦
Video Processing
The XC7A35T-2FGG484I is suitable for video processing applications such as video surveillance, broadcasting, and display controllers. Its 250 I/O pins can interface with HDMI, MIPI, and LVDS interfaces, while the 90 DSP slices handle color space conversion, scaling, and filtering. The device's block RAM can store line buffers for real-time processing. The low power consumption is beneficial for fanless embedded systems. The FPGA's parallel architecture enables simultaneous processing of multiple video streams, making it ideal for multi-camera systems. With support for various I/O standards, it can directly connect to image sensors and displays, reducing component count and system cost.
推薦
Aerospace and Defense
The XC7A35T-2FGG484I is used in aerospace and defense applications such as avionics, radar, and secure communications. Its industrial temperature range and 28nm process ensure reliability in harsh environments. The device's 90 DSP slices and 250 I/O pins enable complex signal processing and sensor interfacing. The FPGA's reconfigurability allows in-field updates for evolving mission requirements. The low power consumption is critical for airborne systems where power and cooling are limited. The device supports various I/O standards, including LVDS and HSTL, for high-speed data links. Its 1,843,200 bits of block RAM provide on-chip storage for radar data, and the 5 clock management tiles ensure precise timing for coherent processing.
推薦
IoT and Edge Computing
The XC7A35T-2FGG484I is used in IoT gateways and edge computing devices where low power and high performance are required. Its 33,280 logic cells and 90 DSP slices enable on-device AI inference, sensor fusion, and protocol processing. The device's low power consumption is ideal for battery-powered or energy-harvesting devices. The FPGA's reconfigurability allows over-the-air updates for new algorithms and protocols. With 250 I/O pins, it can interface with a wide range of sensors and communication modules. The Artix-7 family's cost-effectiveness makes it suitable for high-volume IoT deployments. The device's small form factor (484-BBGA) enables compact designs, and its industrial temperature range ensures operation in outdoor environments.
推薦
推薦產品摘要
工程參考資料，適用於 XC7A35T-2FGG484I — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | XC7A35T-2FGG484C | XC7A35T-1FGG484I | XC7A35T-2FTG256I | XC7A50T-2FGG484I |
|---|---|---|---|---|---|
| Package | 484-BBGA | 484-BBGA | 484-BBGA | 256-BBGA | 484-BBGA |
| Brand | AMD | AMD | AMD | AMD | AMD |
| Logic Cells | 33280 | 33280 | 33280 | 33280 | 52160 |
| Number of I/O | 250 | 250 | 250 | 170 | 300 |
| Block RAM (bits) | 1843200 | 1843200 | 1843200 | 1843200 | 2700000 |
| DSP Slices | 90 | 90 | 90 | 90 | 120 |
| Speed Grade | -2 | -2 | -1 | -2 | -2 |
| Temperature Grade | Industrial (-40°C to +100°C) | Commercial (0°C to +85°C) | Industrial (-40°C to +100°C) | Industrial (-40°C to +100°C) | Industrial (-40°C to +100°C) |
主要差異化特點
- Industrial temperature grade (對比XC7A35T-2FGG484C)
- Higher speed grade (對比XC7A35T-1FGG484I)
- More I/O and larger package (對比XC7A35T-2FTG256I)
設計說明
The XC7A35T-2FGG484I requires multiple supply voltages: VCCINT (1.0V), VCCAUX (1.8V), and VCCO (bank-specific, typically 1.5V-3.3V). Proper power sequencing is critical: VCCINT and VCCAUX should ramp up before VCCO. Use low-ESR ceramic capacitors (100nF and 10uF) placed close to each power pin. Refer to the Artix-7 datasheet for detailed decoupling recommendations.
For high-speed I/O, maintain controlled impedance traces (e.g., 50 ohm single-ended, 100 ohm differential) and minimize trace length. Use ground planes beneath the FPGA to reduce noise. The 484-BBGA package requires a multi-layer PCB (at least 6 layers) for proper routing and power distribution. Follow AMD's PCB design guidelines in UG475 for pinout and layout.
The XC7A35T-2FGG484I can dissipate up to 2-3W depending on utilization. The 484-BBGA package has a thermal resistance (theta_JA) of approximately 20°C/W without airflow. For industrial temperature range, ensure adequate airflow or a heatsink if power exceeds 1.5W. Use thermal vias under the package to improve heat transfer to the PCB.
合規資訊
RoHS compliance is indicated by distributor listings. Other compliance data not explicitly provided in the verified data.
