AMD XC5VSX50T-1FFG665I
- Part No.:
- XC5VSX50T-1FFG665I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 665-BBGA, FCBGA
- Datasheet:
-
XC5VSX50T-1FFG665I.pdf
- Description:
- IC FPGA 360 I/O 665FCBGA
- Quantity:
- Payment:

- Shipping:

Inventory:2,503
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Product details
Overview
XC5VSX50T-1FFG665I from AMD is a Virtex-5 FPGA featuring 49,152 logic cells, 5.4 Gbps serial transceivers, and 36-Kbit block RAMs. It implements high-speed signal processing in radar baseband subsystems and supports PCIe Gen1/Gen2 endpoint functionality with integrated hard IP.
For engineers reviewing the XC5VSX50T-1FFG665I datasheet, pinout, applications, or equivalent options, key selection criteria include transceiver line rate, I/O bank voltage support, configuration interface type, and thermal performance under sustained DSP load.
Technical Context
The XC5VSX50T-1FFG665I integrates 24 RocketIO GTP transceivers operating at 1.0–5.4 Gbps, each with embedded 8B/10B encoding and clock correction. It includes dedicated PCI Express Endpoint logic, tri-mode Ethernet MACs, and 18×18 multipliers for real-time filtering.
Configured via Master SelectMAP or Slave Serial mode using external SPI flash, it supports JTAG boundary-scan and partial reconfiguration. The device uses 65 nm copper process technology and operates across –40°C to +100°C junction temperature range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 49,152 - provides gate count equivalent to ~200K ASIC gates for complex control and datapath logic |
| Transceiver Speed | 1.0–5.4 Gbps - supports SATA, Serial RapidIO, and PCIe Gen2 x4 links without external retimers |
| Block RAM | 3,072 Kbits - enables dual-port FIFOs and coefficient storage for 1024-point FFT engines |
| I/O Standards | LVDS, LVCMOS, SSTL, HSTL - allows direct interfacing to ADCs, DDR2 SDRAM, and optical PHYs |
| Configuration Interface | Master SelectMAP (x16) or Slave Serial - enables fast parallel programming or compact SPI-based boot |
| Thermal Rating | Industrial (–40°C to +100°C) - qualified for base station RF card and avionics display controller deployment |
Pinout & Package
XC5VSX50T-1FFG665I is housed in a 665-pin Fine-Pitch Flip-Chip BGA (FFG) package with 1.0 mm ball pitch and 27×27 array. Thermal pad on underside requires exposed copper land for junction-to-board heat transfer.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| MGTCLK0/1 | Dedicated transceiver reference clock input | Accepts differential 100 MHz–700 MHz clocks for GTP PLL lock; must be routed as controlled-impedance pair |
| CCLK | Configuration clock input | Drives internal configuration state machine during Master SelectMAP mode; max 50 MHz frequency |
| DONE | Configuration status output | Open-drain active-high signal indicating successful bitstream loading and initialization completion |
| INIT_B | Configuration controller handshake | Active-low open-drain signal used by PROM or processor to monitor/configure startup sequence |
| VCCINT | Core supply terminal | 1.0 V ±3% supply for logic fabric and transceiver digital circuitry; requires low-noise regulation |
Key Features
| Feature | Design Value |
|---|---|
| Hard PCI Express Endpoint | Integrated Gen1/Gen2 endpoint block eliminates need for external bridge IC and reduces PCIe latency by >200 ns |
| Tri-Mode Ethernet MAC | Supports 10/100/1000 Mbps operation with GMII/RGMII/MII interfaces-enables single-chip network interface for test equipment |
| Embedded 18×18 Multipliers | 192 dedicated DSP48E slices deliver 19.2 GOPS at 100 MHz for real-time FIR filter execution |
| Partial Reconfiguration Support | Allows dynamic swapping of logic partitions during runtime-used for protocol adaptation in multi-standard radios |
| System Monitor | On-die temperature and supply voltage sensor with I²C interface-enables closed-loop thermal throttling in fanless enclosures |
Applications
| Radar Baseband Processing | PCIe-Based Data Acquisition |
|---|---|
Use Scenario: Real-time pulse-Doppler processing in ground-based weather radar systems with 12-bit ADC inputs at 125 MSPS. IC Role / Device Role / Timing Role: FPGA fabric executes matched filtering, CFAR detection, and beamforming; GTP transceivers stream IQ data to host CPU over PCIe x4. Use Value: 5.4 Gbps transceivers eliminate external serializer/deserializer, reducing board area by 28% versus Virtex-4 solutions. | Use Scenario: High-throughput oscilloscope front-end capturing 8-channel, 16-bit, 200 MS/s waveforms with real-time FFT overlay. IC Role / Device Role / Timing Role: XC5VSX50T-1FFG665I acts as acquisition engine and PCIe endpoint, transferring raw sample buffers directly to host memory via DMA. Use Value: Hard PCIe endpoint achieves 1.6 GB/s sustained throughput-4× faster than soft-core implementations using same FPGA resources. |
| Avionics Display Controller | Multi-Standard Wireless Test Set |
Use Scenario: ARINC 661-compliant cockpit display unit rendering synthetic vision with 60 Hz update and video overlay. IC Role / Device Role / Timing Role: XC5VSX50T-1FFG665I manages LVDS display interface, graphics compositing, and ARINC 429 bus communication. Use Value: Dual 36-Kbit block RAMs enable triple-buffered frame storage, eliminating visible tearing during rapid scene transitions. | Use Scenario: Production test system validating LTE, WCDMA, and 5G NR physical layer chipsets using vector signal analysis. IC Role / Device Role / Timing Role: XC5VSX50T-1FFG665I hosts protocol-specific waveform generators and real-time demodulators for concurrent multi-standard validation. Use Value: Partial reconfiguration allows switching between LTE and 5G NR baseband engines in <50 ms-no FPGA reload required. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance FPGA applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Xilinx XC5VLX50T-1FFG665I | No GTP transceivers; 49,152 LUTs but lacks serial I/O capability | Suitable only for parallel-bus or low-speed serial applications (e.g., camera interface), not PCIe or SRIO | Select when transceiver count is unnecessary and cost reduction is prioritized over serial bandwidth |
| Xilinx XC6VSX315T-1FFG1156I | Higher density (315K logic cells), 6.6 Gbps GTX transceivers, larger FFG1156 package | Targets full 8-lane PCIe Gen2 systems and 10G Ethernet line cards requiring greater logic capacity | Choose when scaling beyond XC5VSX50T-1FFG665I's 49K LUT limit or needing >5.4 Gbps per lane |
Compared with XC5VLX50T-1FFG665I, the XC5VSX50T-1FFG665I delivers essential high-speed serial connectivity for modern I/O-intensive systems; versus XC6VSX315T-1FFG1156I, it offers optimal balance of transceiver performance, logic density, and thermal footprint for mid-tier embedded compute.
Availability
XC5VSX50T-1FFG665I is available at Aetrix Electronics and suitable for radar subsystems, PCIe-based instrumentation, and avionics display controllers requiring stable component supply across extended temperature ranges.
Supply support for XC5VSX50T-1FFG665I 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 acquired Xilinx in 2022 and now develops adaptive computing platforms including FPGAs, ACAPs, and software tools for hardware-accelerated workloads.
The Virtex-5 family was originally designed by Xilinx for high-performance logic, signal processing, and serial connectivity in wired infrastructure, defense, and test equipment.
FAQ
What is the maximum supported transceiver line rate for XC5VSX50T-1FFG665I?
The XC5VSX50T-1FFG665I supports transceiver line rates from 1.0 Gbps up to 5.4 Gbps using its integrated RocketIO GTP transceivers. This range covers PCIe Gen1 (2.5 Gbps), PCIe Gen2 (5.0 Gbps), and Serial RapidIO (3.125 Gbps) protocols. Operation above 5.0 Gbps requires careful PCB layout and reference clock jitter control below 1 ps RMS.
Does XC5VSX50T-1FFG665I include a hard PCI Express endpoint block?
Yes, the XC5VSX50T-1FFG665I includes a dedicated hard IP PCI Express endpoint supporting Gen1 and Gen2 protocols. It implements the transaction layer, data link layer, and physical layer logic without consuming programmable logic resources. This enables deterministic latency and reduced design effort compared to soft-core PCIe implementations.
What configuration modes does XC5VSX50T-1FFG665I support?
The XC5VSX50T-1FFG665I supports Master SelectMAP (x8/x16), Slave Serial, and JTAG configuration modes. Master SelectMAP enables fastest parallel loading from external flash; Slave Serial uses SPI interface for compact boot; JTAG is used for debugging and boundary-scan testing. All modes support fallback and multi-bitstream selection via mode pins.
Is XC5VSX50T-1FFG665I qualified for industrial temperature operation?
Yes, the XC5VSX50T-1FFG665I is rated for industrial temperature range (–40°C to +100°C junction). This qualification is verified per Xilinx specification DS106 and applies to the FFG665 package variant. Thermal design must ensure proper heat dissipation through the bottom thermal pad and appropriate PCB copper pour.
How many 18×18 multipliers are available in XC5VSX50T-1FFG665I?
The XC5VSX50T-1FFG665I contains 192 dedicated DSP48E slices, each implementing a 18×18 multiplier with optional accumulator and pipeline registers. These are distributed across the device fabric and support cascading for wider arithmetic operations. They are fully utilized in applications such as real-time FIR filtering and matrix multiplication.
XC5VSX50T-1FFG665I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Virtex®-5 SXT
- Package/Case:
- 665-BBGA, FCBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 4080
- Number of Logic Elements/Cells:
- 52224
- Total RAM Bits:
- 4866048
- Number of I/O:
- 360
- Number of Gates:
- -
- Voltage - Supply:
- 0.95V ~ 1.05V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- -40°C ~ 100°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 665-FCBGA (27x27)
XC5VSX50T-1FFG665I FAQ
1.How can I place an order for XC5VSX50T-1FFG665I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC5VSX50T-1FFG665I 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 XC5VSX50T-1FFG665I reliable?
The price and inventory of XC5VSX50T-1FFG665I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC5VSX50T-1FFG665I is usually 5 days.
3.What payment methods are accepted for XC5VSX50T-1FFG665I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC5VSX50T-1FFG665I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC5VSX50T-1FFG665I?
XC5VSX50T-1FFG665I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC5VSX50T-1FFG665I 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 XC5VSX50T-1FFG665I?
For technical support, including XC5VSX50T-1FFG665I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC5VSX50T-1FFG665I requirements.
6.How does Aetrix verify that XC5VSX50T-1FFG665I is sourced from the original manufacturer or authorized distributors?
All XC5VSX50T-1FFG665I 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 XC5VSX50T-1FFG665I meets industry standards.
7.What is the process for return or replacement of XC5VSX50T-1FFG665I?
All XC5VSX50T-1FFG665I units undergo pre-shipment inspection (PSI). If there is an issue with XC5VSX50T-1FFG665I, 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 XC5VSX50T-1FFG665I part is unused and in its original packaging.
Return procedure for XC5VSX50T-1FFG665I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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