| MODEL P/N | SERIES | NUMBER OF LABS/CLBS | SPEED GRADE | NUMBER OF LOGIC ELEMENTS / CELLS | TOTAL RAM BITS | NUMBER OF I/O | VOLTAGE – SUPPLY | MOUNTING TYPE | OPERATING TEMPERATURE | PACKAGE / CASE | SUPPLIER DEVICE PACKAGE |
|---|---|---|---|---|---|---|---|---|---|---|---|
| XC5VSX35T-1FFG665C | Virtex-5 SX | 2.720,00 | -1,00 | 34816 | 2952576 | 360 | 0.95 V – 1.05 V | Surface Mount | 0 °C – +85 °C (C) | 665-FBGA / FCBGA | 665-FCBGA (27 × 27 mm) |
XC5VSX35T-1FFG665C
Manufacturer: Xilinx
Logic Cells: 35,264
Logic Slices: 5,516
Embedded RAM (eRAM): 1,152 Kb
Package: FFG665 (Flip-Chip BGA)
Operating Temperature: Commercial (0°C to +85°C)
Specifications
XC5VSX35T-1FFG665C – Xilinx Virtex-5 SX FPGA | Specs, Datasheet, Stock & Price
XC5VSX35T-1FFG665C is a Virtex-5 SX series FPGA from Xilinx designed for high-performance DSP and embedded processing applications.
It integrates:
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192 DSP48E slices
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high-speed serial connectivity
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large logic capacity
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low-latency parallel processing
This FPGA is widely used in:
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wireless infrastructure
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radar systems
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software-defined radio (SDR)
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video processing
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industrial signal processing
The device comes in a 665-pin FFG BGA package and supports demanding real-time signal processing workloads.
Distributors such as LXB Semicon provide global sourcing, stock availability, and technical support for engineers and procurement teams looking for XC5VSX35T-1FFG665C FPGA devices.
Product Overview
The XC5VSX35T-1FFG665C belongs to the Virtex-5 SX family, a line of FPGAs optimized specifically for DSP-centric designs.
Compared with general-purpose FPGA families, the Virtex-5 SX architecture integrates a higher density of DSP48E slices, making it especially efficient for applications requiring:
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high-throughput digital filtering
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FFT computation
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real-time signal analysis
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video encoding
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baseband processing
Engineers often select this device when they need hardware-accelerated math operations combined with flexible programmable logic.
Key Features
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Virtex-5 SX FPGA architecture
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Optimized for DSP and signal processing
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192 DSP48E slices
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Embedded Block RAM resources
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High-speed clock management
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Support for multi-gigabit serial connectivity
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665-ball BGA package
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Industrial and communication infrastructure applications
Structured Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | XC5VSX35T-1FFG665C |
| Manufacturer | Xilinx |
| FPGA Family | Virtex-5 SX |
| Logic Cells | ~35K logic cell class |
| DSP Slices | 192 DSP48E |
| Block RAM | Integrated Block RAM resources |
| Package | FFG665 |
| Pin Count | 665 pins |
| Speed Grade | -1 |
| Temperature Grade | Commercial |
| Mounting Type | Surface Mount |
| Typical Applications | DSP, SDR, wireless infrastructure |
Typical Applications
Engineers typically integrate XC5VSX35T-1FFG665C in systems that require deterministic high-speed processing.
Wireless Infrastructure
Used in base stations and RF signal processing systems.
Radar and Defense Electronics
Handles real-time DSP pipelines in radar processing.
Software-Defined Radio
Allows programmable radio architectures using FPGA-based DSP.
Video Processing
Suitable for image enhancement, scaling, and encoding systems.
Industrial Signal Processing
Deployed in measurement and control equipment requiring fast data analysis.
Engineer Experience Section
From an engineering perspective, the Virtex-5 SX series stands out mainly because of its DSP slice density.
Many designs that would normally require external DSP processors can be implemented entirely inside the FPGA fabric. This reduces latency and simplifies system architecture.
In several SDR and radar projects, engineers choose Virtex-5 SX parts because they provide a good balance between:
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logic resources
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DSP capability
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memory bandwidth
The XC5VSX35T-1FFG665C fits particularly well in mid-range DSP pipelines where full Virtex-5 SX95 devices would be excessive.
Replacement / Cross Reference
If XC5VSX35T-1FFG665C is unavailable, engineers sometimes evaluate these alternatives:
| Alternative | Notes |
|---|---|
| XC5VSX50T-1FFG665C | Higher logic and DSP capacity |
| XC5VSX50T-2FFG665C | Faster speed grade |
| XC5VSX35T-1FFG665I | Industrial temperature version |
| XC5VSX95T-1FF1136I | Higher-end Virtex-5 SX device |
Replacement selection should consider:
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speed grade
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thermal requirements
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logic utilization
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pin compatibility
Stock Availability & Procurement
Electronic component distributors like LXB Semicon supply XC5VSX35T-1FFG665C FPGA devices to customers worldwide.
Typical procurement searches include:
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XC5VSX35T-1FFG665C stock
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XC5VSX35T-1FFG665C price
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XC5VSX35T-1FFG665C datasheet
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XC5VSX35T-1FFG665C supplier
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buy XC5VSX35T-1FFG665C FPGA
LXB Semicon supports:
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global shipping
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OEM and EMS sourcing
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long-life FPGA supply
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technical product assistance
FAQ
What is XC5VSX35T-1FFG665C?
XC5VSX35T-1FFG665C is a Virtex-5 SX FPGA from Xilinx designed for DSP-heavy applications, integrating high-performance DSP48E slices and programmable logic resources.
What are typical applications of XC5VSX35T-1FFG665C?
Common applications include:
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wireless base stations
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radar processing systems
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software-defined radio
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video processing equipment
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industrial signal analysis
Where can I buy XC5VSX35T-1FFG665C?
The FPGA can be sourced from electronic component distributors such as LXB Semicon, which provides global supply and inventory services.
Is XC5VSX35T-1FFG665C still used in modern systems?
Yes. Although newer FPGA families exist, many industrial and communication systems continue to use Virtex-5 SX devices because of their stable architecture and long product lifecycle.
