AMD XC4VLX40-11FFG1148C
- Part No.:
- XC4VLX40-11FFG1148C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 1148-BBGA, FCBGA
- Datasheet:
-
XC4VLX40-11FFG1148C.pdf
- Description:
- IC FPGA 640 I/O 1148FCBGA
- Quantity:
- Payment:

- Shipping:

Inventory:4,249
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Product details
Overview
XC4VLX40-11FFG1148C from AMD (formerly Xilinx) is a Virtex-4 LX family FPGA with 41,472 logic cells, 2.5 Gbps serial I/O capability, and 24 embedded 18×18 multipliers. It features SelectIO™ technology supporting LVDS, SSTL, HSTL, and GTL standards, and is used in high-speed communication line cards and reconfigurable computing platforms.
For engineers reviewing the XC4VLX40-11FFG1148C datasheet, pinout, applications, or equivalent options, key selection criteria include I/O voltage flexibility, embedded memory depth, multiplier count, and thermal performance in compact BGA packages.
Technical Context
The XC4VLX40-11FFG1148C implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), block RAM (BRAM), and dedicated DSP slices. It supports partial reconfiguration and includes integrated DCMs for clock synthesis and phase alignment across multiple domains.
Its 1148-pin FCBGA package enables high-density routing with 640 user I/Os, and the -11 speed grade guarantees 1.1 ns CLB propagation delay and 500 MHz system clock operation under specified thermal conditions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 41,472 - determines maximum combinational/sequential logic capacity for complex state machines or protocol stacks |
| Block RAM | 1,824 kbits - supports dual-port FIFOs, frame buffers, or lookup tables without external memory |
| DSP Slices | 24 × 18×18 multipliers - enables real-time FIR filtering, FFT computation, or digital modulation at >200 MSPS |
| User I/Os | 640 - allows direct interface to multiple parallel buses, ADC/DAC arrays, or backplane connectors |
| Speed Grade | -11 - guarantees timing closure up to 500 MHz system clock with 1.1 ns CLB delay in worst-case industrial temp |
| I/O Standards | LVDS, SSTL-2/3, HSTL-I/II, GTL - supports interoperability with DDR2 memory, SERDES PHYs, and ASIC co-processors |
Pinout & Package
XC4VLX40-11FFG1148C uses a 1148-pin Fine-Pitch Flip-Chip Ball Grid Array (FFG) package with 35 mm × 35 mm body size, 1.0 mm ball pitch, and thermal lid for enhanced power dissipation in high-clock-rate designs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCCINT | Core supply | 1.2 V ±3% required for CLB and routing fabric; decoupling critical for signal integrity |
| VCCAUX | Auxiliary supply | 2.5 V ±5% powers configuration logic, DCMs, and SelectIO banks |
| VCCO | I/O supply | Programmable per-bank (1.2–3.3 V) enabling mixed-voltage interface on single device |
| PROGRAM_B | Configuration control | Active-low asynchronous reset that clears configuration memory and initiates reload from PROM or processor |
| DONE | Configuration status | Open-drain output indicating successful bitstream loading and internal initialization completion |
| CLKIN | Primary clock input | Accepts single-ended or differential clocks up to 500 MHz into DCM for jitter reduction and frequency synthesis |
Key Features
| Feature | Design Value |
|---|---|
| Partial Reconfiguration Support | Enables dynamic logic swapping during operation-reducing downtime in telecom baseband processing or radar waveform updates |
| Integrated Digital Clock Managers (DCMs) | Provides zero-delay buffering, frequency synthesis (×2 to ×32), and phase shifting (±90° steps) without external PLL components |
| SelectIO Technology | Allows per-bank I/O voltage assignment and programmable slew rate/driver strength to meet timing and EMI targets |
| Embedded PowerPC 405 Cores (optional) | Available in FX variants only; not present in LX family-XC4VLX40-11FFG1148C is logic-optimized, no hard processor cores |
| Multi-Standard SerDes (RocketIO) | Not integrated in LX series-XC4VLX40-11FFG1148C relies on external transceivers or parallel I/O for high-speed links |
Applications
| Telecom Line Cards | Medical Imaging Accelerators |
|---|---|
Use Scenario: High-density packet processing and protocol translation in 10G Ethernet and SONET OC-192 line cards. IC Role / Device Role / Timing Role: Configurable logic fabric implementing MAC, framer, and traffic management functions with deterministic latency. Use Value: 640 user I/Os enable direct attachment to multiple PHYs and memory controllers; -11 speed grade ensures sub-2 ns path delays for 156.25 MHz reference clocks. | Use Scenario: Real-time reconstruction of CT/MRI data using parallelized filter back-projection algorithms. IC Role / Device Role / Timing Role: Hardware accelerator offloading compute-intensive kernels from host CPU while maintaining precise DMA synchronization. Use Value: 24 DSP slices deliver >12 GFLOPS peak throughput; 1,824 kbits BRAM provides on-chip buffering for 512×512 pixel tiles without external DRAM latency. |
| Avionics Data Concentrators | Industrial Motion Controllers |
Use Scenario: ARINC 429/664 and MIL-STD-1553 bus aggregation in fly-by-wire systems with DO-254 compliance requirements. IC Role / Device Role / Timing Role: Deterministic I/O bridging and time-triggered scheduling engine with fault detection logic. Use Value: SelectIO support for 2.5 V HSTL and 3.3 V LVTTL enables legacy avionics interface compatibility; DCMs provide jitter <150 ps RMS for timestamp accuracy. | Use Scenario: Multi-axis servo coordination with nanosecond-level PWM edge placement and encoder feedback interpolation. IC Role / Device Role / Timing Role: Real-time motion profile generator and closed-loop PID executor synchronized to 100 kHz servo cycles. Use Value: 41,472 logic cells implement 8-axis trajectory planning plus safety monitoring; I/O bank isolation prevents noise coupling between analog feedback and digital control paths. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based hardware acceleration applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC4VLX60-11FFG1148C | Higher logic density (62,208 cells), same package and speed grade | Supports larger algorithm partitions or additional redundancy logic without PCB change | Choose when design requires >41K LUTs but must retain identical thermal and mechanical footprint |
| XCVU3P-2FFVD1760E | UltraScale architecture, 100G transceivers, 324K LUTs, different package (1760-pin FCBGA) | Targets next-gen 400G optical transport or AI inference acceleration with PCIe Gen4 host interface | Choose for new designs requiring higher bandwidth and scalability; not drop-in compatible with XC4VLX40-11FFG1148C |
Compared with XC4VLX40-11FFG1148C, the XC4VLX60-11FFG1148C offers more logic resources in identical packaging for incremental upgrades, while the XCVU3P-2FFVD1760E delivers architectural advances including hardened PCIe and ECC memory controllers-but requires full board redesign due to incompatible pinout and power delivery.
Availability
XC4VLX40-11FFG1148C is available at Aetrix Electronics and suitable for telecom infrastructure, medical imaging systems, and avionics data concentrators requiring stable component supply over extended production lifecycles.
Supply support for XC4VLX40-11FFG1148C 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 spanning FPGAs, ACAPs, and software-defined hardware solutions.
The Virtex-4 LX family was designed for high-performance logic-intensive applications such as protocol processing, digital signal acceleration, and reconfigurable computing where I/O flexibility and deterministic timing are critical.
FAQ
What is the maximum operating temperature for XC4VLX40-11FFG1148C?
The XC4VLX40-11FFG1148C is rated for industrial temperature range (–40°C to +100°C case temperature). Thermal derating applies above 85°C ambient depending on airflow and PCB copper area; junction temperature must remain below 125°C per Xilinx DS223 v2.11.
Does XC4VLX40-11FFG1148C support JTAG boundary-scan testing?
Yes, XC4VLX40-11FFG1148C includes IEEE 1149.1-compliant TAP controller and boundary-scan circuitry across all user I/O pins and configuration interfaces, enabling in-circuit test and debug via standard JTAG tools.
Can XC4VLX40-11FFG1148C be configured via SPI flash memory?
Yes, XC4VLX40-11FFG1148C supports master SPI mode for configuration from industry-standard serial NOR flash devices (e.g., Micron, Spansion) using the dedicated CCLK, DIN, and CS_B pins per UG071 v2.5.
What configuration modes does XC4VLX40-11FFG1148C support?
XC4VLX40-11FFG1148C supports Master SelectMAP, Slave SelectMAP, Master Serial, Slave Serial, and JTAG configuration modes. Mode selection is controlled by M[2:0] pins at power-up, with detailed timing in DS223 Table 32.
Is there a migration path from XC4VLX40-11FFG1148C to newer AMD/Xilinx families?
Direct pin-compatible migration is not available. However, AMD provides Virtex-5 and Virtex-6 migration guides outlining logic resource mapping, I/O banking changes, and configuration interface updates required to transition designs from XC4VLX40-11FFG1148C to newer families.
XC4VLX40-11FFG1148C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Virtex®-4 LX
- Package/Case:
- 1148-BBGA, FCBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 4608
- Number of Logic Elements/Cells:
- 41472
- Total RAM Bits:
- 1769472
- Number of I/O:
- 640
- 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:
- 1148-FCPBGA (35x35)
XC4VLX40-11FFG1148C FAQ
1.How can I place an order for XC4VLX40-11FFG1148C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC4VLX40-11FFG1148C 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 XC4VLX40-11FFG1148C reliable?
The price and inventory of XC4VLX40-11FFG1148C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC4VLX40-11FFG1148C is usually 5 days.
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We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC4VLX40-11FFG1148C transactions.
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Once your XC4VLX40-11FFG1148C 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 XC4VLX40-11FFG1148C?
For technical support, including XC4VLX40-11FFG1148C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC4VLX40-11FFG1148C requirements.
6.How does Aetrix verify that XC4VLX40-11FFG1148C is sourced from the original manufacturer or authorized distributors?
All XC4VLX40-11FFG1148C 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 XC4VLX40-11FFG1148C meets industry standards.
7.What is the process for return or replacement of XC4VLX40-11FFG1148C?
All XC4VLX40-11FFG1148C units undergo pre-shipment inspection (PSI). If there is an issue with XC4VLX40-11FFG1148C, 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 XC4VLX40-11FFG1148C part is unused and in its original packaging.
Return procedure for XC4VLX40-11FFG1148C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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