Xilinx Virtex-5 FX Series Overview: XC5VFX30T & XC5VFX130T Platform Comparison and Application Guide

High-Performance Computing with Xilinx Virtex-5 FXT Series: XC5VFX30T & XC5VFX130T Deep Dive

In the world of high-end FPGA applications, the Xilinx Virtex-5 FXT platform remains a cornerstone for embedded processing and high-speed serial connectivity. Whether you are maintaining legacy aerospace systems or designing specialized telecommunication hubs, understanding the nuances between the XC5VFX30T and XC5VFX130T series is critical for optimizing your BOM (Bill of Materials).

1. Decoding the Part Numbers: What Do the Suffixes Mean?

When sourcing components like the XC5VFX30T-1FFG665I or the XC5VFX130T-2FF1738C, every character represents a vital specification:

  • Speed Grade (-1, -2): -2 indicates a higher performance/faster timing grade than -1.

  • Package Type (FF/FFG): FFG denotes Pb-Free (Lead-free) Flip-Chip BGA, whereas FF is the standard leaded version.

  • Temperature Grade (I, C):

    I (Industrial): Rated for-40°C to +100°C.
    c (Commercial): Rated for 0°C to +85°C.


2. XC5VFX30T vs. XC5VFX130T: Comparison Table

Choosing between the “30T” and the “130T” depends on your logic density requirements and I/O count.

FeatureXC5VFX30TXC5VFX130T
Logic Cells32,768131,072
PowerPC 440 Blocks12
Total Block RAM (Kb)2,44810,728
DSP48E Slices64320
GTX Transceivers820
Package Pins665 (FFG665)1738 (FFG1738)

3. Key Technical Advantages of the FXT Series

The Virtex-5 FXT is not just another FPGA; it is an Embedded Processing Powerhouse.

Integrated PowerPC® 440 Microprocessor

Unlike the LXT or SXT variants, the FXT series features integrated IBM PowerPC 440 blocks. This allows for:

  • High-speed internal bus structures (Crossbar architecture).

  • Seamless integration of hardware acceleration with software control.

  • Reduced PCB footprint by eliminating the need for external processors.

High-Speed Serial Transceivers (GTX)

Supporting speeds from 150 Mbps to 6.5 Gbps, the GTX transceivers in the XC5VFX130T series enable protocols such as PCIe, XAUI, and Gigabit Ethernet with extremely low jitter.


4. Sourcing Guide: Common Models in Stock

We specialize in supplying hard-to-find and high-demand Xilinx chips. Below are the specific configurations available:

  • For Compact Industrial Control: * XC5VFX30T-1FFG665I / XC5VFX30T-2FFG665I (Industrial Grade)

    • XC5VFX30T-1FFG665C / XC5VFX30T-2FFG665C (Commercial Grade)

  • For Massive Data Processing:

    • XC5VFX130T-1FFG1738I / XC5VFX130T-2FFG1738I (Lead-Free, Industrial)

    • XC5VFX130T-1FF1738I / XC5VFX130T-2FF1738I (Leaded, Industrial)

    • XC5VFX130T-1FFG1738C / XC5VFX130T-2FFG1738C (Lead-Free, Commercial)


5. Why Choose LXB Semicon?

In the current semiconductor market, traceability is everything.

  1. Original & Authentic: All Xilinx FPGAs undergo rigorous visual and functional inspections.

  2. Strict Storage Standards: Components are kept in ESD-safe, moisture-controlled environments (MSL standards).

  3. Global Logistics: Fast shipping options (DHL/FedEx) to ensure your production line never stops.