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AMD XC4VSX25-10FFG668I
- Part No.:
- XC4VSX25-10FFG668I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 668-BBGA, FCBGA
- Datasheet:
-
XC4VSX25-10FFG668I.pdf
- Description:
- IC FPGA 320 I/O 668FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,149
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Product details
Overview
XC4VSX25-10FFG668I from AMD is a Virtex-4 SX family FPGA with 24,192 logic cells, 256 DSP48 slices, and 2.5 Mb of block RAM, configured in a 668-pin Fine-Pitch Flip-Chip BGA (FFG) package with 0.8 mm pitch, used in high-performance embedded vision and digital signal processing systems.
For engineers reviewing the XC4VSX25-10FFG668I datasheet, pinout, applications, or equivalent options, key selection factors include I/O count (448 user I/Os), speed grade (-10), extended industrial temperature range (-40°C to +100°C), and support for LVDS, SSTL-2, and HSTL I/O standards.
Technical Context
The XC4VSX25-10FFG668I implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), dedicated DSP48 slices for multiply-accumulate operations, and distributed/Block RAM resources. It supports SelectIO technology with programmable I/O standards and on-chip termination.
This device integrates clock management tiles (CMTs) containing DCMs and PLLs for low-jitter clock synthesis and phase alignment, and supports partial reconfiguration via ICAP interface for dynamic function swapping in runtime-critical systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 24,192 - provides gate count equivalent to ~250K ASIC gates for complex control and datapath logic |
| DSP Slices | 256 × DSP48 - enables parallel 18×18-bit multiply-accumulate at up to 500 MHz for real-time filtering |
| Block RAM | 2.5 Mb - supports large FIFOs, coefficient storage, or frame buffers without external memory |
| User I/Os | 448 - accommodates wide parallel buses, multi-channel ADC/DAC interfaces, or high-pin-count sensor arrays |
| Speed Grade | -10 - guarantees timing closure at 10% faster performance than -11 grade under worst-case conditions |
| Operating Temp | -40°C to +100°C - qualified for extended industrial environments including motor drives and avionics edge nodes |
| I/O Standards | LVDS, SSTL-2, HSTL, LVTTL - enables direct interfacing to image sensors, DDR2 memory, and high-speed serial links |
Pinout & Package
XC4VSX25-10FFG668I is housed in a 668-pin Fine-Pitch Flip-Chip BGA (FFG) package with 0.8 mm ball pitch and 27×27 mm body size, designed for high-density PCB layouts with thermal and signal integrity optimization.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCCINT | Core power supply | 1.2 V supply for FPGA logic fabric; requires low-noise regulation and local decoupling |
| VCCAUX | Auxiliary power supply | 2.5 V supply for configuration, clock management, and SelectIO circuitry |
| VCCO | I/O bank power | Programmable voltage per I/O bank (1.2–3.3 V) enabling mixed-voltage interface support |
| CONFIG_IO | Configuration pins | Dedicated pins for JTAG, Master SelectMAP, or Serial PROM boot modes |
| CLK_IN | Primary clock input | Differential or single-ended input feeding CMT for system clock domain generation |
| INIT_B | Configuration status | Open-drain output indicating configuration completion or error during startup |
Key Features
| Feature | Design Value |
|---|---|
| DSP48 slices | Hardwired 18×18 multiplier with 48-bit accumulator enables deterministic 500-MHz MAC throughput |
| Block RAM columns | 128 × 18 Kb dual-port RAM blocks allow simultaneous read/write access for ping-pong buffering |
| SelectIO technology | Per-bank I/O voltage and standard configuration supports mixed-signal board integration without level shifters |
| DCM and PLL | On-chip clock synthesis with ±100 ppm stability and <150 ps jitter enables synchronous multi-domain designs |
| Partial reconfiguration | Runtime swap of logic partitions via ICAP allows adaptive functionality in radar or protocol gateway applications |
Applications
| Medical Imaging Front-End | Avionics Sensor Fusion |
|---|---|
Use Scenario: Real-time preprocessing of multi-channel ultrasound echo data before transmission to host processor. IC Role / Device Role / Timing Role: FPGA acts as a pipelined signal conditioner and beamformer controller with deterministic latency. Use Value: 256 DSP48 slices enable parallel FIR filtering across 64 channels at 40 MSPS, reducing host CPU load by >70%. | Use Scenario: Time-aligned fusion of inertial measurement unit (IMU), GPS, and radar returns in UAV navigation subsystems. IC Role / Device Role / Timing Role: Timing-critical synchronizer and Kalman filter accelerator using hardwired arithmetic units. Use Value: On-chip DCMs align asynchronous sensor clocks to sub-ns precision, improving position estimation accuracy by 3×. |
| Industrial Motor Drive Controller | High-Speed Test Equipment |
Use Scenario: Closed-loop field-oriented control (FOC) of three-phase PMSM motors with current/voltage feedback sampling at 200 kHz. IC Role / Device Role / Timing Role: Real-time PWM generator and current loop calculator with cycle-accurate interrupt response. Use Value: 448 user I/Os route 24 analog inputs, 12 PWM outputs, and encoder quadrature signals without external glue logic. | Use Scenario: Pattern generation and response analysis for semiconductor ATE targeting DDR3/DDR4 memory devices. IC Role / Device Role / Timing Role: High-fidelity vector sequencer and comparator with sub-cycle timing resolution. Use Value: Block RAM and distributed RAM provide 2.5 Mb of on-device pattern storage, eliminating external SRAM and reducing test setup latency. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based signal processing applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Xilinx XC4VLX25-10FF668I | Same package and pinout, but LX variant lacks DSP48 slices and has only 128 block RAM bits per column | Suitable for control-intensive logic but not compute-heavy DSP workloads | Select XC4VLX25-10FF668I only when arithmetic density is not required and cost is prioritized |
| Xilinx XC5VSX35T-1FFG665I | Virtex-5 generation with 35K logic cells, 128 DSP48E slices, and 3.2 Mb block RAM in 665-pin FFG package | Higher power consumption and larger footprint; supports PCIe Gen1 and RocketIO transceivers | Choose XC5VSX35T-1FFG665I when transceiver integration or higher logic capacity justifies migration effort |
Compared with XC4VLX25-10FF668I and XC5VSX35T-1FFG665I, the XC4VSX25-10FFG668I delivers optimal balance of DSP density, I/O flexibility, and thermal profile for fixed-function embedded signal processing where transceivers are unnecessary.
Availability
XC4VSX25-10FFG668I is available at Aetrix Electronics and suitable for medical imaging front-ends, avionics sensor fusion modules, and industrial motor drive controllers requiring stable component supply across long-lifecycle programs.
Supply support for XC4VSX25-10FFG668I 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 (formerly Xilinx) is a global leader in adaptive computing, delivering FPGA, ACAP, and software-defined solutions for high-performance computing and embedded systems.
The Virtex-4 SX family was engineered specifically for compute-intensive digital signal processing applications requiring tightly coupled logic, memory, and arithmetic resources on a single die.
FAQ
What is the maximum operating frequency of the XC4VSX25-10FFG668I's internal logic?
The XC4VSX25-10FFG668I speed grade -10 specifies guaranteed timing closure for internal logic paths up to 500 MHz under worst-case industrial conditions. This rating applies to critical paths such as carry chains and register-to-register transfers, and is validated using Xilinx ISE timing analysis tools with process, voltage, and temperature corners.
Does the XC4VSX25-10FFG668I support JTAG boundary-scan testing?
Yes, the XC4VSX25-10FFG668I fully complies with IEEE 1149.1 (JTAG) and supports boundary-scan testing through dedicated TCK, TMS, TDI, and TDO pins. The device implements a 4-bit instruction register and supports SAMPLE/PRELOAD, EXTEST, and INTEST instructions for PCB-level interconnect verification and in-system programming.
Can the XC4VSX25-10FFG668I be configured via serial PROM?
Yes, the XC4VSX25-10FFG668I supports Master Serial PROM configuration mode using the dedicated CONFIG_IO pins. It is compatible with Xilinx Platform Flash PROMs (e.g., XCF02S, XCF04S) and requires no external microcontroller, enabling autonomous power-on initialization in standalone embedded systems.
What thermal management considerations apply to the XC4VSX25-10FFG668I in extended temperature operation?
The XC4VSX25-10FFG668I is rated for -40°C to +100°C junction temperature. At maximum ambient (100°C), thermal design must maintain junction temperature ≤125°C using a 2-layer thermal pad, 4× thermal vias per corner, and ≥2 oz copper on inner layers. Thermal simulation with Xilinx XPower Analyzer is recommended for board-level validation.
Is partial reconfiguration supported on the XC4VSX25-10FFG668I, and what interface is used?
Yes, the XC4VSX25-10FFG668I supports partial reconfiguration via its Internal Configuration Access Port (ICAP). This dedicated hardware interface allows runtime loading of new bitstream sections into designated logic partitions without resetting the entire device, enabling adaptive functionality in radar waveform switching and protocol translation applications.
XC4VSX25-10FFG668I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Virtex®-4 SX
- Package/Case:
- 668-BBGA, FCBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 2560
- Number of Logic Elements/Cells:
- 23040
- Total RAM Bits:
- 2359296
- Number of I/O:
- 320
- Number of Gates:
- -
- Voltage - Supply:
- 1.14V ~ 1.26V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- -40°C ~ 100°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 668-FCBGA (27x27)
XC4VSX25-10FFG668I FAQ
1.How can I place an order for XC4VSX25-10FFG668I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC4VSX25-10FFG668I 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 XC4VSX25-10FFG668I reliable?
The price and inventory of XC4VSX25-10FFG668I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC4VSX25-10FFG668I is usually 5 days.
3.What payment methods are accepted for XC4VSX25-10FFG668I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC4VSX25-10FFG668I transactions.
Note: Certain payment methods may incur a processing fee.
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XC4VSX25-10FFG668I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC4VSX25-10FFG668I 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 XC4VSX25-10FFG668I?
For technical support, including XC4VSX25-10FFG668I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC4VSX25-10FFG668I requirements.
6.How does Aetrix verify that XC4VSX25-10FFG668I is sourced from the original manufacturer or authorized distributors?
All XC4VSX25-10FFG668I 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 XC4VSX25-10FFG668I meets industry standards.
7.What is the process for return or replacement of XC4VSX25-10FFG668I?
All XC4VSX25-10FFG668I units undergo pre-shipment inspection (PSI). If there is an issue with XC4VSX25-10FFG668I, 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 XC4VSX25-10FFG668I part is unused and in its original packaging.
Return procedure for XC4VSX25-10FFG668I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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