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AMD XC7VX485T-1FFG1761I
- Part No.:
- XC7VX485T-1FFG1761I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 1760-BBGA, FCBGA
- Datasheet:
-
XC7VX485T-1FFG1761I.pdf
- Description:
- IC FPGA 700 I/O 1761FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,330
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Product details
Overview
XC7VX485T-1FFG1761I from AMD is a high-performance 28 nm Virtex-7 FPGA with 485,760 logic cells, 2,825 DSP slices, and 36.9 Mb of block RAM. It features 700 GT transceivers operating up to 13.1 Gb/s, supports PCIe Gen3 x8, and is used in high-speed data acquisition and radar signal processing systems.
For engineers reviewing the XC7VX485T-1FFG1761I datasheet, pinout, applications, or equivalent options, key selection criteria include transceiver lane count and speed, I/O bank voltage support (1.2 V to 3.3 V), thermal design power (29.2 W typical), and configuration interface (SPIx4, SelectMAP).
Technical Context
The XC7VX485T-1FFG1761I implements a 28 nm HKMG process-based architecture with configurable logic blocks (CLBs), 36-Kb block RAMs, and hardened IP including PCIe Gen3, 10/100/1000 Ethernet MAC, and AXI interconnect. It supports multi-voltage I/O banks with programmable slew rate and drive strength.
Configuration is performed via Master SPI or SelectMAP mode using external flash or processor. JTAG boundary-scan and partial reconfiguration are supported for system-level debug and dynamic function swapping in real-time applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 485,760 - determines maximum combinational and sequential logic capacity for complex control and datapath functions |
| DSP Slices | 2,825 - enables parallel multiply-accumulate operations for real-time filtering and FFT processing |
| Block RAM | 36.9 Mb - provides on-chip memory for buffering, FIFOs, and coefficient storage without external memory latency |
| GT Transceivers | 700 lanes @ up to 13.1 Gb/s - supports high-bandwidth serial protocols including CPRI, SRIO, and 10G Ethernet |
| I/O Pins | 700 - configurable across 24 I/O banks with support for LVDS, SSTL, HSTL, and TMDS standards |
| TDP | 29.2 W (typical) - defines thermal management requirements for airflow and heatsink sizing in enclosed enclosures |
| Configuration Interface | SPIx4 or SelectMAP - determines boot source flexibility and integration with microcontroller or flash memory |
Pinout & Package
XC7VX485T-1FFG1761I is housed in a 1761-pin Flip-Chip Fine-Pitch Ball Grid Array (FFG) package with 1.0 mm pitch, designed for high-density PCB routing and thermal dissipation in high-performance compute modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCCINT | Core supply | 1.0 V ±3% supply for CLB, RAM, and DSP logic; requires low-noise regulation and local decoupling |
| VCCAUX | Auxiliary supply | 1.8 V supply for configuration logic, clocking, and transceiver reference circuits |
| VCCO_0 | I/O bank supply | Programmable 1.2–3.3 V output driver voltage per bank; sets signaling standard compatibility |
| M0–M2 | Mode pins | Set configuration mode at power-up (e.g., SPIx4, BPI, SelectMAP); must be pulled to defined logic levels |
| CCLK | Configuration clock | Input clock for master configuration modes; frequency ≤ 100 MHz; drives internal config state machine |
| INIT_B | Status indicator | Open-drain active-low signal indicating configuration status and error detection during startup |
Key Features
| Feature | Design Value |
|---|---|
| PCIe Gen3 x8 hard IP | Reduces RTL integration effort and ensures compliance with PCIe 3.0 electrical and protocol requirements |
| Partial Reconfiguration | Enables dynamic logic swapping without full device reset-critical for adaptive radar and software-defined radio |
| AXI4 Interconnect | Provides standardized, scalable on-chip bus infrastructure for connecting processors, DMA, and peripherals |
| Multi-voltage I/O Banks | Allows simultaneous interfacing to legacy 3.3 V peripherals and modern 1.2 V ASICs on same device |
| JTAG Boundary Scan | Supports IEEE 1149.1-compliant board-level test and in-system debugging without additional probe hardware |
Applications
| Radar Signal Processing | High-Speed Data Acquisition |
|---|---|
Use Scenario: Real-time beamforming and pulse-Doppler processing in phased-array radar systems. IC Role / Device Role / Timing Role: XC7VX485T-1FFG1761I serves as the primary signal processing engine, hosting custom FFT, CFAR, and interpolation logic with deterministic timing. Use Value: 700 GT transceivers enable direct connection to ADC/DAC JESD204B interfaces at 12.5 Gb/s, eliminating serialization bottlenecks. | Use Scenario: Multi-channel oscilloscopes and spectrum analyzers capturing >1 GS/s per channel with deep memory buffers. IC Role / Device Role / Timing Role: XC7VX485T-1FFG1761I manages high-throughput data flow between ADC front-end, on-chip RAM, and PCIe Gen3 host interface. Use Value: 36.9 Mb block RAM allows 16-channel, 12-bit, 1 GS/s capture with 128k samples/channel stored entirely on-die. |
| Software-Defined Radio (SDR) | Test & Measurement Equipment |
Use Scenario: Wideband RF transceivers supporting multi-standard modulation (LTE, 5G NR, WLAN) in field-deployable platforms. IC Role / Device Role / Timing Role: XC7VX485T-1FFG1761I hosts reconfigurable digital front-end (DFE), channelizers, and MAC-layer accelerators. Use Value: Partial reconfiguration permits runtime switching between LTE and 5G NR baseband stacks without system reboot. | Use Scenario: Automated test equipment (ATE) requiring synchronized stimulus generation and response analysis across 64+ channels. IC Role / Device Role / Timing Role: XC7VX485T-1FFG1761I acts as timing controller and pattern generator, coordinating multiple instrument modules via PXIe backplane. Use Value: Hardened PCIe Gen3 x8 interface delivers 7.8 GB/s sustained throughput to host controller for real-time waveform streaming. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-end FPGA applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XCVU9P-2FLGA2104I | UltraScale+ architecture; higher logic density (2,586K LC), lower power per LC, but no native PCIe Gen3 hard IP | Better suited for AI inference acceleration and 400G Ethernet line cards where soft PCIe is acceptable | Select XCVU9P-2FLGA2104I when migrating to 16 nm node for improved power efficiency and larger memory bandwidth |
| XC7VX690T-2FFG1927I | Same Virtex-7 family; 690K logic cells, 840 GT transceivers, larger FFG1927 package (1927-pin) | Used where higher transceiver count and logic capacity are required for multi-antenna MIMO baseband processing | Choose XC7VX690T-2FFG1927I only if additional logic resources or transceiver lanes justify larger PCB footprint and thermal budget |
Compared with XC7VX485T-1FFG1761I, the XCVU9P-2FLGA2104I offers superior logic density and power efficiency but requires soft PCIe implementation, while the XC7VX690T-2FFG1927I provides more transceivers and logic in the same architecture-making it a direct scalability path within Virtex-7.
Availability
XC7VX485T-1FFG1761I is available at Aetrix Electronics and suitable for radar signal processing, high-speed data acquisition, and software-defined radio applications requiring stable component supply and long-term industrial availability.
Supply support for XC7VX485T-1FFG1761I includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
AMD is a global semiconductor company focused on high-performance computing, adaptive SoCs, and FPGA solutions for data center, aerospace, and defense markets.
The Virtex-7 family, including XC7VX485T-1FFG1761I, was engineered for demanding signal processing and high-bandwidth I/O applications in radar, test equipment, and communications infrastructure.
FAQ
What is the maximum transceiver data rate supported by XC7VX485T-1FFG1761I?
The XC7VX485T-1FFG1761I supports GT transceivers operating at up to 13.1 Gb/s. This rate is validated for protocols including CPRI, SRIO Gen2, and 10GBASE-R. Performance depends on PCB stackup, reference clock jitter, and termination; actual link margin must be verified per IBIS-AMI simulation.
Does XC7VX485T-1FFG1761I include hard IP for PCIe Gen3?
Yes, XC7VX485T-1FFG1761I integrates hardened PCIe Gen3 x8 endpoint and root port controllers. These blocks meet PCI-SIG compliance requirements and eliminate the need for soft-core PCIe implementations, reducing logic utilization and verification effort.
What configuration modes does XC7VX485T-1FFG1761I support?
XC7VX485T-1FFG1761I supports Master SPI (x1/x2/x4), Slave SelectMAP, and JTAG configuration modes. Mode selection is controlled by M0–M2 pins at power-up. SPIx4 is most common for compact flash-based boot; SelectMAP enables processor-controlled reconfiguration.
What is the thermal design power (TDP) of XC7VX485T-1FFG1761I under typical operation?
The typical TDP of XC7VX485T-1FFG1761I is 29.2 W, based on worst-case activity in high-speed transceiver and DSP-intensive workloads. Actual power varies with design utilization, I/O activity, and voltage scaling; thermal solution must accommodate peak junction temperature of 100°C.
Can XC7VX485T-1FFG1761I perform partial reconfiguration?
Yes, XC7VX485T-1FFG1761I supports partial reconfiguration through its ICAP interface and frame-based bitstream loading. This capability enables dynamic logic updates in operational systems-such as swapping filter coefficients or modulation schemes-without resetting the entire device or halting I/O.
XC7VX485T-1FFG1761I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Virtex®-7 XT
- Package/Case:
- 1760-BBGA, FCBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 37950
- Number of Logic Elements/Cells:
- 485760
- Total RAM Bits:
- 37969920
- Number of I/O:
- 700
- Number of Gates:
- -
- Voltage - Supply:
- 0.97V ~ 1.03V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- -40°C ~ 100°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 1761-FCBGA (42.5x42.5)
XC7VX485T-1FFG1761I FAQ
1.How can I place an order for XC7VX485T-1FFG1761I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC7VX485T-1FFG1761I on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for XC7VX485T-1FFG1761I reliable?
The price and inventory of XC7VX485T-1FFG1761I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC7VX485T-1FFG1761I is usually 5 days.
3.What payment methods are accepted for XC7VX485T-1FFG1761I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC7VX485T-1FFG1761I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC7VX485T-1FFG1761I?
XC7VX485T-1FFG1761I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC7VX485T-1FFG1761I order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for XC7VX485T-1FFG1761I?
For technical support, including XC7VX485T-1FFG1761I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC7VX485T-1FFG1761I requirements.
6.How does Aetrix verify that XC7VX485T-1FFG1761I is sourced from the original manufacturer or authorized distributors?
All XC7VX485T-1FFG1761I products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that XC7VX485T-1FFG1761I meets industry standards.
7.What is the process for return or replacement of XC7VX485T-1FFG1761I?
All XC7VX485T-1FFG1761I units undergo pre-shipment inspection (PSI). If there is an issue with XC7VX485T-1FFG1761I, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The XC7VX485T-1FFG1761I part is unused and in its original packaging.
Return procedure for XC7VX485T-1FFG1761I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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