AMD XC5VSX50T-1FFG665C
- Part No.:
- XC5VSX50T-1FFG665C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 665-BBGA, FCBGA
- Datasheet:
-
XC5VSX50T-1FFG665C.pdf
- Description:
- IC FPGA 360 I/O 665FCBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XC5VSX50T-1FFG665C from AMD is a Virtex-5 FPGA featuring 49,152 logic cells, 5,760 Kbits of block RAM, and 240 DSP48E slices, configured in a 665-pin Flip-Chip Fine-Pitch Ball Grid Array (FFG) package with 0.8 mm pitch and RoHS-compliant lead-free finish. It targets high-performance serial connectivity and embedded processing in telecom line cards and military radar signal processors.
For engineers reviewing the XC5VSX50T-1FFG665C datasheet, pinout, applications, or equivalent options, key selection criteria include I/O voltage support (1.2 V to 3.3 V), differential signaling capability (LVDS, RSDS, BLVDS), and integrated PCI Express endpoint logic for system-level interconnect design.
Technical Context
The XC5VSX50T-1FFG665C implements a hierarchical FPGA architecture with six distinct logic tile types, including SLICEM and SLICEL configurable logic blocks, and supports multi-gigabit transceivers operating up to 3.75 Gbps. It integrates dedicated clock management tiles with DCMs and PLLs for low-jitter clock synthesis and phase alignment across multiple domains.
This device belongs to the Virtex-5 SX family optimized for serial connectivity and digital signal processing, with hard-wired PCIe v1.1 endpoint logic, tri-mode Ethernet MACs, and 16-bit wide DDR2 SDRAM controller interfaces supporting up to 400 MHz data rates.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 49,152 - provides gate count equivalent to ~250K ASIC gates for complex RTL implementation |
| Block RAM | 5,760 Kbits - supports dual-port memory configurations up to 36 Kb per block for FIFOs and buffering |
| DSP Slices | 240 × DSP48E - enables 25-GMAC/s sustained multiply-accumulate throughput for FIR filters and FFT engines |
| Transceiver Speed | Up to 3.75 Gbps - meets OC-48/STM-16 and 10GBASE-R PHY layer requirements |
| I/O Standards | Supports LVDS, RSDS, BLVDS, SSTL, HSTL - allows direct interface to ADCs, DACs, and memory without level-shifting |
| PCIe Endpoint | Hard IP v1.1 - reduces RTL integration effort and guarantees compliance with PCIe base specification 1.1 |
Pinout & Package
Package: 665-pin Flip-Chip Fine-Pitch BGA (FFG), 27×27 mm body, 0.8 mm ball pitch, RoHS-compliant matte tin finish, thermal pad on underside for enhanced heat dissipation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCCINT | Core power supply | 1.0 V ±3% supply for FPGA fabric and CLBs; requires low-noise regulation |
| VCCAUX | Auxiliary power supply | 2.5 V supply for configuration logic, SelectIO, and clock management tiles |
| VCCO | I/O bank power | Configurable per-bank (1.2–3.3 V); sets output swing and input threshold for connected peripherals |
| MR | Master reset | Active-low asynchronous reset that clears configuration memory and halts startup sequence |
| CCLK | Configuration clock | Driven by external source during master serial mode; controls bitstream loading timing |
| INIT_B | Configuration status | Open-drain output indicating configuration success/failure; pulled high externally |
Key Features
| Feature | Design Value |
|---|---|
| Integrated PCIe v1.1 Endpoint | Reduces FPGA resource usage by 12,000+ LUTs versus soft-core implementation and ensures protocol compliance |
| Dual-Register I/O Logic | Enables 500+ MHz I/O toggle rates with deterministic setup/hold timing for high-speed parallel interfaces |
| Multi-Gigabit Transceivers | 24 lanes supporting 622 Mbps–3.75 Gbps with built-in 8B/10B encoding and elastic buffers |
| DDR2 Memory Controller | Hard macro supporting 200 MHz clock (400 Mbps data rate) with programmable latency and burst length |
| Tri-Mode Ethernet MAC | Configurable as 10/100/1000BASE-T with GMII/MII/RGMII interface support and CRC offload |
Applications
| Telecom Line Card Processing | Military Radar Signal Processing |
|---|---|
Use Scenario: Real-time packet classification and traffic shaping in 10G aggregation routers. IC Role / Device Role / Timing Role: Configurable packet processor with integrated PCIe endpoint interfacing to network processor and DDR2 memory subsystem. Use Value: Enables deterministic latency under 2 µs for control-plane forwarding decisions using hardware-accelerated TCAM emulation. | Use Scenario: Pulse-Doppler radar beamforming and CFAR detection in airborne AESA systems. IC Role / Device Role / Timing Role: High-throughput digital signal processor implementing real-time FFT, filtering, and thresholding pipelines. Use Value: Delivers 18 GFLOPS peak compute via 240 DSP48E slices synchronized to 200 MHz system clock for sub-millisecond response. |
| Medical Imaging Data Acquisition | Industrial Machine Vision Control |
Use Scenario: High-fidelity ultrasound echo digitization and beam synthesis in portable scanners. IC Role / Device Role / Timing Role: Time-critical data concentrator aggregating 128-channel ADC streams into PCIe Gen1 x4 host interface. Use Value: Achieves 4 Gbps sustained throughput using 24 transceiver lanes with embedded 8B/10B encoding and elastic buffer compensation. | Use Scenario: Sub-pixel precision image preprocessing and defect classification on automated PCB inspection lines. IC Role / Device Role / Timing Role: Real-time vision coprocessor running Sobel edge detection and binary morphology kernels at 60 fps. Use Value: Leverages 49,152 logic cells and dual-register I/O to sustain 100 MHz pixel clock with precise strobe alignment to CMOS sensors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based serial connectivity and signal processing applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Xilinx XC5VLX50T-1FFG665C | Same package and pinout, but lacks DSP48E slices and PCIe hard IP; 32,000 logic cells | Suitable for general-purpose logic and I/O bridging, not DSP- or PCIe-intensive workloads | Select when cost-sensitive designs require no high-speed serial or arithmetic acceleration |
| Xilinx XC6VSX315T-1FFG1156C | Larger footprint (1156-pin FFG), 315K logic cells, PCIe v2.0 endpoint, 65 nm process | Targets higher-bandwidth applications such as 40G line cards and real-time video analytics | Choose for scalability beyond XC5VSX50T capacity while maintaining architectural continuity |
Compared with XC5VLX50T-1FFG665C and XC6VSX315T-1FFG1156C, the XC5VSX50T-1FFG665C uniquely balances DSP density, PCIe integration, and thermal profile in the 665-pin form factor-making it optimal for space-constrained 10G systems requiring deterministic signal processing.
Availability
XC5VSX50T-1FFG665C is available at Aetrix Electronics and suitable for telecom infrastructure, defense electronics, and medical imaging systems requiring stable component supply and long-term obsolescence management.
Supply support for XC5VSX50T-1FFG665C 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 heterogeneous acceleration.
The Virtex-5 family was originally designed by Xilinx for high-performance serial connectivity and embedded signal processing in infrastructure equipment where deterministic latency and multi-protocol I/O flexibility are critical.
FAQ
What is the maximum supported transceiver data rate for XC5VSX50T-1FFG665C?
The XC5VSX50T-1FFG665C supports transceiver data rates up to 3.75 Gbps per lane. This performance level satisfies OC-48/STM-16 SONET/SDH and 10GBASE-R Ethernet physical layer requirements. The transceivers include built-in 8B/10B encoding, clock data recovery, and elastic buffers to maintain signal integrity across backplanes and cables.
Does XC5VSX50T-1FFG665C include hard IP for PCI Express?
Yes, the XC5VSX50T-1FFG665C integrates a hard PCIe v1.1 endpoint block compliant with the PCI Express Base Specification 1.1. This eliminates the need for soft-core implementations, reduces LUT usage by over 12,000, and guarantees electrical and protocol conformance without additional verification effort for the XC5VSX50T-1FFG665C.
What I/O standards does XC5VSX50T-1FFG665C support?
The XC5VSX50T-1FFG665C supports LVDS, RSDS, BLVDS, SSTL-18/25, HSTL-I/II, and LVCMOS across its 480 user I/O pins. Each I/O bank is independently configurable for voltage (1.2 V to 3.3 V), enabling direct connection to diverse peripherals like ADCs, DACs, DDR2 memory, and optical transceivers without external level shifters.
How many block RAM bits are available in XC5VSX50T-1FFG665C?
The XC5VSX50T-1FFG665C provides 5,760 Kbits of total block RAM distributed across 128 BRAM primitives. Each BRAM can be configured as single-port or true dual-port memory up to 36 Kb, supporting synchronous read/write operations at up to 500 MHz for use in deep FIFOs, coefficient storage, and frame buffers within the XC5VSX50T-1FFG665C.
What is the core voltage requirement for XC5VSX50T-1FFG665C?
The XC5VSX50T-1FFG665C requires a 1.0 V ±3% core supply (VCCINT) delivered with low noise and tight regulation. Deviation beyond this tolerance risks timing violations or configuration loss. The device also needs 2.5 V (VCCAUX) for configuration and clocking circuits, and per-bank VCCO supplies ranging from 1.2 V to 3.3 V for I/O interfacing in the XC5VSX50T-1FFG665C.
XC5VSX50T-1FFG665C 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:
- 0°C ~ 85°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 665-FCBGA (27x27)
XC5VSX50T-1FFG665C FAQ
1.How can I place an order for XC5VSX50T-1FFG665C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC5VSX50T-1FFG665C 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-1FFG665C reliable?
The price and inventory of XC5VSX50T-1FFG665C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC5VSX50T-1FFG665C is usually 5 days.
3.What payment methods are accepted for XC5VSX50T-1FFG665C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC5VSX50T-1FFG665C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC5VSX50T-1FFG665C?
XC5VSX50T-1FFG665C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC5VSX50T-1FFG665C 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-1FFG665C?
For technical support, including XC5VSX50T-1FFG665C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC5VSX50T-1FFG665C requirements.
6.How does Aetrix verify that XC5VSX50T-1FFG665C is sourced from the original manufacturer or authorized distributors?
All XC5VSX50T-1FFG665C 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-1FFG665C meets industry standards.
7.What is the process for return or replacement of XC5VSX50T-1FFG665C?
All XC5VSX50T-1FFG665C units undergo pre-shipment inspection (PSI). If there is an issue with XC5VSX50T-1FFG665C, 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-1FFG665C part is unused and in its original packaging.
Return procedure for XC5VSX50T-1FFG665C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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