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AMD XC4VLX15-12FFG668C
- Part No.:
- XC4VLX15-12FFG668C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 668-BBGA, FCBGA
- Datasheet:
-
XC4VLX15-12FFG668C.pdf
- Description:
- IC FPGA 320 I/O 668FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,233
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Product details
Overview
XC4VLX15-12FFG668C from AMD (formerly Xilinx) is a Virtex-4 LX family FPGA featuring 14,579 logic cells, 128 DSP slices, 640 block RAM bits, and a maximum I/O count of 320 in a 668-pin Fine-Pitch Flip-Chip BGA package. It targets high-performance embedded processing and reconfigurable digital signal processing in telecom infrastructure and test equipment.
For engineers reviewing the XC4VLX15-12FFG668C datasheet, pinout, applications, or equivalent options, key selection criteria include I/O voltage support (1.2 V/1.5 V/1.8 V/2.5 V), -12 speed grade timing performance, and compatibility with Xilinx ISE 14.7 design tools.
Technical Context
The XC4VLX15-12FFG668C implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), dedicated DSP48 slices for multiply-accumulate operations, and SelectIO technology supporting multiple I/O standards. It integrates clock management tiles with DCMs for phase alignment and frequency synthesis.
This device supports partial reconfiguration and includes built-in JTAG boundary-scan testing. Its configuration memory is loaded via Master Serial or Slave Parallel modes using external PROM or processor-controlled interfaces.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 14,579 - total available LUT-based programmable resources for combinatorial and sequential logic implementation |
| DSP Slices | 128 - dedicated hardware multipliers and accumulators enabling real-time FIR filtering and FFT computation |
| Block RAM | 640 kbits - distributed on-chip memory for data buffering, FIFOs, and lookup tables without external memory access |
| I/O Pins | 320 - user-configurable bidirectional pins supporting LVCMOS, LVTTL, SSTL, HSTL, and differential standards |
| Speed Grade | -12 - fastest timing bin for this family, guaranteeing setup/hold and propagation delays per Xilinx timing models |
| Package | FFG668 - 668-ball fine-pitch flip-chip BGA with 1.0 mm pitch, thermal lid, and Pb-free finish |
| Configuration Mode | Master Serial / Slave Parallel - determines boot source and interface protocol for bitstream loading |
Pinout & Package
XC4VLX15-12FFG668C is housed in a 668-ball Fine-Pitch Flip-Chip BGA (FFG) package with thermal lid, 1.0 mm ball pitch, and RoHS-compliant Pb-free solder balls. The package supports thermal dissipation up to 5.5 W under typical operating conditions.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CCLK | Configuration Clock | Input clock for serial configuration mode; drives internal shift register during bitstream loading |
| DIN | Configuration Data In | Serial input for master mode configuration; connects to PROM or microcontroller SPI output |
| INIT_B | Initialization Status | Open-drain output indicating configuration status; pulled low during initialization or error |
| PROGRAM_B | Configuration Reset | Active-low asynchronous reset that clears configuration memory and restarts loading sequence |
| Done | Configuration Completion | Open-drain output asserted high when configuration completes successfully and device enters user mode |
Key Features
| Feature | Design Value |
|---|---|
| Dedicated DSP48 Slices | Hardware-accelerated 18×18-bit multiplication and 48-bit accumulation per slice, enabling fixed-point math at 250+ MHz |
| SelectIO Technology | Per-pin I/O standard assignment supporting mixed-voltage operation and on-die termination calibration |
| Digital Clock Managers (DCMs) | Two DCMs per clock region provide jitter reduction, phase shifting, frequency synthesis, and duty cycle correction |
| Partial Reconfiguration Support | Enables dynamic module swapping without resetting the entire device, reducing system downtime in field-upgradable systems |
| JTAG Boundary-Scan | IEEE 1149.1-compliant test access port for board-level interconnect verification and in-system programming |
Applications
| Wireless Baseband Processing | Protocol Acceleration Engine |
|---|---|
Use Scenario: Real-time channel coding/decoding and modulation/demodulation in 3G/LTE base stations. IC Role / Device Role / Timing Role: Programmable signal processing fabric handling variable algorithm loads and adaptive filter coefficients. Use Value: Enables rapid algorithm iteration and field updates without hardware redesign or ASIC respin. | Use Scenario: Offloading TCP/IP, TLS, or custom packet inspection tasks from host CPU in network appliances. IC Role / Device Role / Timing Role: Reconfigurable acceleration engine interfacing via PCI Express or local bus with deterministic latency. Use Value: Delivers >2 Gbps throughput with sub-10 µs packet processing latency using hardwired datapaths. |
| Automated Test Equipment (ATE) | High-Speed Data Acquisition |
Use Scenario: Pin electronics and pattern generation in semiconductor wafer testers requiring nanosecond timing precision. IC Role / Device Role / Timing Role: Timing controller and waveform generator synchronized to ultra-stable reference clocks via DCM lock. Use Value: Achieves < ±50 ps channel-to-channel skew across 320 I/Os for parallel test vector execution. | Use Scenario: Digitizing multi-channel analog sensor data at 100+ MSPS with real-time preprocessing. IC Role / Device Role / Timing Role: Front-end processing unit performing decimation, windowing, and FFT before transferring results to ARM or PowerPC host. Use Value: Reduces host bandwidth demand by 70% through on-FPGA spectral analysis and peak detection. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based reconfigurable logic applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC4VLX25-11FF668C | Higher logic capacity (24,192 CLBs), same package, slower -11 speed grade | Better suited for designs requiring additional routing resources or larger state machines | Select when design utilization exceeds 85% of XC4VLX15-12FFG668C resources but thermal budget allows same package |
| XCVU9P-2FLGA2104I | UltraScale architecture, 1.1M logic cells, 2104-pin FCBGA, supports DDR4 and PCIe Gen3 | Targets next-generation systems needing higher bandwidth, lower power per function, and advanced transceivers | Choose for new designs requiring scalability beyond Virtex-4 roadmap; not drop-in compatible |
Compared with XC4VLX15-12FFG668C, XC4VLX25-11FF668C offers more logic at reduced speed margin, while XCVU9P-2FLGA2104I delivers architectural advancement and expanded I/O bandwidth-but requires full toolchain and PCB redesign.
Availability
XC4VLX15-12FFG668C is available at Aetrix Electronics and suitable for wireless infrastructure, automated test equipment, and high-speed data acquisition systems requiring stable component supply and long-term obsolescence planning.
Supply support for XC4VLX15-12FFG668C 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-defined hardware solutions.
The Virtex-4 family was originally designed by Xilinx for high-performance logic, DSP, and connectivity applications in telecommunications, aerospace, and instrumentation markets.
FAQ
What is the maximum operating frequency of the XC4VLX15-12FFG668C?
The XC4VLX15-12FFG668C has a -12 speed grade, meaning its guaranteed maximum clock frequency for internal logic paths is 500 MHz under worst-case conditions. Actual achievable frequency depends on design placement, routing, and resource usage-verified through static timing analysis in Xilinx ISE 14.7.
Does the XC4VLX15-12FFG668C support JTAG programming?
Yes, the XC4VLX15-12FFG668C fully supports IEEE 1149.1 JTAG boundary-scan for configuration, debugging, and board-level testing. It uses TCK, TMS, TDI, TDO, and TROUT pins for standard JTAG operation and can be programmed via iMPACT or ChipScope Pro tools.
What configuration methods are supported by the XC4VLX15-12FFG668C?
The XC4VLX15-12FFG668C supports Master Serial (via PROM), Slave Parallel (via microprocessor bus), and JTAG configuration modes. It also allows fallback to alternate configuration sources if primary fails, enhancing system reliability in mission-critical deployments.
Is the XC4VLX15-12FFG668C RoHS compliant?
Yes, the XC4VLX15-12FFG668C is RoHS compliant and manufactured with lead-free solder balls in the FFG668 package. It meets EU Directive 2011/65/EU and carries the appropriate marking per Xilinx documentation PN 021202-01.
Can the XC4VLX15-12FFG668C be used in space-grade applications?
No, the XC4VLX15-12FFG668C is an commercial-grade device rated for 0°C to 85°C operation and is not radiation-hardened. For space applications, Xilinx offered the QVirtex-4 family with QML-V qualification-distinct from the standard XC4VLX15-12FFG668C.
XC4VLX15-12FFG668C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Virtex®-4 LX
- Package/Case:
- 668-BBGA, FCBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 1536
- Number of Logic Elements/Cells:
- 13824
- Total RAM Bits:
- 884736
- Number of I/O:
- 320
- Number of Gates:
- -
- Voltage - Supply:
- 1.14V ~ 1.26V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- 0°C ~ 85°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 668-FCBGA (27x27)
XC4VLX15-12FFG668C FAQ
1.How can I place an order for XC4VLX15-12FFG668C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC4VLX15-12FFG668C 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 XC4VLX15-12FFG668C reliable?
The price and inventory of XC4VLX15-12FFG668C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC4VLX15-12FFG668C is usually 5 days.
3.What payment methods are accepted for XC4VLX15-12FFG668C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC4VLX15-12FFG668C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC4VLX15-12FFG668C?
XC4VLX15-12FFG668C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC4VLX15-12FFG668C 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 XC4VLX15-12FFG668C?
For technical support, including XC4VLX15-12FFG668C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC4VLX15-12FFG668C requirements.
6.How does Aetrix verify that XC4VLX15-12FFG668C is sourced from the original manufacturer or authorized distributors?
All XC4VLX15-12FFG668C 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 XC4VLX15-12FFG668C meets industry standards.
7.What is the process for return or replacement of XC4VLX15-12FFG668C?
All XC4VLX15-12FFG668C units undergo pre-shipment inspection (PSI). If there is an issue with XC4VLX15-12FFG668C, 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 XC4VLX15-12FFG668C part is unused and in its original packaging.
Return procedure for XC4VLX15-12FFG668C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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