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AMD XC4VSX35-10FF668C
- Part No.:
- XC4VSX35-10FF668C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 668-BBGA, FCBGA
- Datasheet:
-
XC4VSX35-10FF668C.pdf
- Description:
- IC FPGA 448 I/O 668FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,470
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Product details
Overview
XC4VSX35-10FF668C from AMD is a Virtex-4 SX family FPGA with 34,560 logic cells, 256 DSP48 slices, and 2.5 Mb of block RAM, configured in a 668-pin Fine-Pitch Flip-Chip BGA (FF668) package for high-performance embedded processing and digital signal processing applications.
For engineers reviewing the XC4VSX35-10FF668C datasheet, pinout, applications, or equivalent options, key selection criteria include I/O count (448 user I/Os), speed grade (-10), differential signaling support (LVDS, RSDS), and configuration interface (SelectMAP, JTAG, Master Serial).
Technical Context
The XC4VSX35-10FF668C implements a hierarchical architecture with configurable logic blocks (CLBs), dedicated DSP48 slices for multiply-accumulate operations, and integrated PowerPC 405 hard cores in SX variants. It supports multi-gigabit transceivers (up to 3.125 Gbps) and DDR/DDR2 memory interfaces.
Configuration is performed via internal configuration access port (ICAP), SelectMAP, or serial modes using on-chip startup circuitry. The device operates at core voltage of 1.2 V and supports -40°C to +85°C industrial temperature range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 34,560 - total available LUT-based programmable resources for combinatorial and sequential logic implementation |
| DSP Slices | 256 × DSP48 - dedicated arithmetic units supporting 18×18-bit multiply, accumulate, and sum-of-products |
| Block RAM | 2.5 Mb - distributed as 72 × 18-kb RAMB16 blocks for on-chip data buffering and FIFOs |
| User I/O Pins | 448 - configurable single-ended and differential I/O standards including LVCMOS, LVDS, RSDS |
| Speed Grade | -10 - highest performance grade in Virtex-4 SX series, enabling 500 MHz system clock operation |
| Package | FF668 - 668-pin Fine-Pitch Flip-Chip BGA, 27×27 mm body, 1.0 mm pitch, RoHS-compliant |
| Operating Temp | Industrial (-40°C to +85°C) - qualified for deployment in non-automotive industrial control and communications equipment |
Pinout & Package
XC4VSX35-10FF668C is housed in a 668-pin Fine-Pitch Flip-Chip BGA (FF668) package with 448 user-configurable I/Os, 16 global clock inputs, dedicated configuration pins (INIT_B, PROGRAM_B, CCLK, DIN, DOUT), and power/ground distribution across multiple VCCINT, VCCAUX, and VCCO banks.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PROGRAM_B | Active-Low Configuration Initiate | Asynchronous reset of configuration logic; pulls device into master mode when asserted low |
| INIT_B | Active-Low Configuration Status | Open-drain output indicating configuration memory initialization status |
| CCLK | Configuration Clock Input | Drives internal configuration shift register during SelectMAP or slave serial mode |
| DIN | Configuration Data Input | Serial or parallel data input for bitstream loading depending on mode |
| DOUT | Configuration Data Output | Readback-capable output for verification and debugging of configuration memory |
| GCLK[0–15] | Global Clock Input | Dedicated low-skew routing to all clock regions; supports differential pair termination |
Key Features
| Feature | Design Value |
|---|---|
| Dedicated DSP48 Slices | 256 hardware multiplier-accumulator units enable real-time filtering and FFT acceleration without LUT overhead |
| PowerPC 405 Hard Core | Embedded dual-issue RISC processor running at up to 500 MHz for control-plane offload and firmware execution |
| Multi-Gigabit Transceivers | Up to 16 transceivers supporting 622 Mbps–3.125 Gbps with built-in 8B/10B encoding and clock recovery |
| SelectIO Technology | Per-bank voltage support (1.2 V–3.3 V) enables mixed-voltage I/O interfacing with legacy and modern peripherals |
| Partial Reconfiguration Support | Dynamic logic replacement in runtime without full device reset, enabling adaptive computing and field-upgradable functions |
Applications
| Radar Signal Processing | Medical Imaging Backend |
|---|---|
Use Scenario: Real-time beamforming and pulse-Doppler processing in phased-array radar systems. IC Role / Device Role / Timing Role: Primary compute fabric executing time-critical DSP kernels and managing high-speed ADC/DAC interfaces. Use Value: 256 DSP48 slices deliver >128 GMAC/s throughput while maintaining deterministic latency under 100 ns. | Use Scenario: CT and MRI image reconstruction pipeline with parallel backprojection and filtering stages. IC Role / Device Role / Timing Role: High-bandwidth data router and accelerator co-located with DDR2 memory controllers and PCI Express endpoints. Use Value: 448 user I/Os and 2.5 Mb block RAM enable concurrent acquisition, preprocessing, and DMA transfer at >1.2 GB/s aggregate bandwidth. |
| Avionics Data Concentrator | High-Speed Test Equipment |
Use Scenario: ARINC 429, MIL-STD-1553, and discrete I/O aggregation in flight control computers. IC Role / Device Role / Timing Role: Deterministic protocol bridge with time-stamped packet handling and fault-isolated I/O banks. Use Value: Industrial temperature rating and per-bank I/O voltage flexibility ensure reliable operation across avionics subsystems. | Use Scenario: Automated test equipment requiring synchronized multi-channel waveform generation and capture. IC Role / Device Role / Timing Role: Timing controller and pattern generator with sub-nanosecond jitter control via dedicated clock networks. Use Value: -10 speed grade and 16 multi-gigabit transceivers support 3.125 Gbps pattern rates with <1.5 ps RMS jitter. |
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 |
|---|---|---|---|
| XC4VSX55-11FF1148C | Higher logic capacity (55,296 CLBs), larger FF1148 package, +1 speed grade, no additional DSP slices per CLB | Targets larger algorithm partitions requiring >40k logic cells and >300 DSP slices | Choose when XC4VSX35-10FF668C resource utilization exceeds 90% in critical paths |
| Xilinx XC5VLX50T-1FF1136C | Virtex-5 architecture, 50k logic cells, 128 DSP48E slices, lower power per MAC, no PowerPC 405 core | Suitable for new designs prioritizing power efficiency over legacy IP reuse and hard-core integration | Prefer XC4VSX35-10FF668C when existing PowerPC firmware and Virtex-4 toolchain compatibility are required |
Compared with XC4VSX35-10FF668C, the XC4VSX55-11FF1148C offers higher density but requires PCB redesign due to incompatible FF1148 footprint, while the XC5VLX50T-1FF1136C provides architectural improvements but lacks the integrated PowerPC 405 and legacy configuration flow.
Availability
XC4VSX35-10FF668C is available at Aetrix Electronics and suitable for radar signal processing, medical imaging backend, and avionics data concentrator applications requiring stable component supply across extended product lifecycles.
Supply support for XC4VSX35-10FF668C 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 semiconductor leader specializing in adaptive computing solutions, including FPGAs, adaptive SoCs, and AI engines for high-performance and mission-critical systems.
The Virtex-4 SX family was designed for embedded signal processing applications demanding tightly coupled processor+FPGA architectures, targeting defense, aerospace, and high-end instrumentation markets.
FAQ
What is the maximum operating frequency of the XC4VSX35-10FF668C?
The XC4VSX35-10FF668C is rated at speed grade -10, supporting system clock frequencies up to 500 MHz in typical industrial conditions. This rating applies to internal logic paths meeting timing closure with standard place-and-route constraints and reflects worst-case performance across voltage and temperature corners.
Does the XC4VSX35-10FF668C include an embedded processor core?
Yes, the XC4VSX35-10FF668C integrates two PowerPC 405 hard processor cores, each capable of running at up to 500 MHz. These cores are fully compliant with PowerPC Book III-E specification and support cache-coherent AXI interconnect for tight coupling with FPGA fabric and peripherals.
What configuration modes does the XC4VSX35-10FF668C support?
The XC4VSX35-10FF668C supports Master Serial, Slave Serial, SelectMAP, and JTAG configuration modes. It also enables fallback configuration and readback via the ICAP interface, allowing partial reconfiguration and in-system verification of bitstream integrity.
Is the XC4VSX35-10FF668C compatible with Virtex-4 ML403 reference design tools?
Yes, the XC4VSX35-10FF668C is fully supported by Xilinx ISE 14.7 design suite and compatible with ML403 evaluation platform toolchains, including EDK 14.7 for PowerPC-based system integration and ChipScope Pro for in-circuit debugging of the XC4VSX35-10FF668C fabric and processor subsystem.
What is the I/O voltage range supported per bank on the XC4VSX35-10FF668C?
The XC4VSX35-10FF668C supports independent VCCO per I/O bank ranging from 1.2 V to 3.3 V, enabling simultaneous interface to LVCMOS12, LVCMOS15, LVCMOS18, LVCMOS25, LVCMOS33, and differential standards including LVDS and RSDS within a single device.
XC4VSX35-10FF668C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Virtex®-4 SX
- Package/Case:
- 668-BBGA, FCBGA
- Packaging:
- Bulk
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 3840
- Number of Logic Elements/Cells:
- 34560
- Total RAM Bits:
- 3538944
- Number of I/O:
- 448
- 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)
XC4VSX35-10FF668C FAQ
1.How can I place an order for XC4VSX35-10FF668C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC4VSX35-10FF668C 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 XC4VSX35-10FF668C reliable?
The price and inventory of XC4VSX35-10FF668C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC4VSX35-10FF668C is usually 5 days.
3.What payment methods are accepted for XC4VSX35-10FF668C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC4VSX35-10FF668C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC4VSX35-10FF668C?
XC4VSX35-10FF668C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC4VSX35-10FF668C 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 XC4VSX35-10FF668C?
For technical support, including XC4VSX35-10FF668C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC4VSX35-10FF668C requirements.
6.How does Aetrix verify that XC4VSX35-10FF668C is sourced from the original manufacturer or authorized distributors?
All XC4VSX35-10FF668C 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 XC4VSX35-10FF668C meets industry standards.
7.What is the process for return or replacement of XC4VSX35-10FF668C?
All XC4VSX35-10FF668C units undergo pre-shipment inspection (PSI). If there is an issue with XC4VSX35-10FF668C, 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 XC4VSX35-10FF668C part is unused and in its original packaging.
Return procedure for XC4VSX35-10FF668C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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