XC5VSX35T-1FFG665I

XC5VSX35T-1FFG665I FPGA – Specs, Datasheet, Stock & Price | LXB Semicon

XC5VSX35T-1FFG665I is a Virtex-5 SXT FPGA from Xilinx, designed for high-performance digital signal processing (DSP) and programmable logic applications.

The device integrates DSP48E processing slices, block RAM memory, and configurable logic resources, enabling efficient implementation of signal-processing pipelines and real-time computation systems.

Typical use cases include:

• wireless infrastructure

• radar and defense electronics

• software-defined radio (SDR)

• industrial signal analysis

• video processing platforms

This FPGA is available in a 665-ball FCBGA package and supports up to 360 I/O pins, making it suitable for complex high-bandwidth embedded designs.

Distributors such as LXB Semicon supply global customers with XC5VSX35T-1FFG665I stock, pricing, and sourcing support.

Product Overview

The XC5VSX35T-1FFG665I belongs to the Virtex-5 SX FPGA family, which is optimized specifically for DSP-intensive applications.

Compared with general-purpose FPGA architectures, the SX platform integrates a higher density of DSP48E slices, enabling high-throughput mathematical operations such as:

• digital filtering

• FFT calculations

• real-time signal processing

• baseband communication algorithms

The device uses the Advanced Silicon Modular Block (ASMBL) architecture, which combines programmable logic, dedicated DSP hardware, and memory resources into a single programmable platform.

For engineers designing signal-processing pipelines, this FPGA provides a practical balance between logic capacity, DSP resources, and memory bandwidth.

---

Key Features

• Virtex-5 SXT FPGA architecture

• Optimized for DSP and signal-processing workloads

• 192 DSP48E slices

• Integrated 36-Kb Block RAM memory

• Advanced clock management tiles (DCM + PLL)

• Up to 360 user I/O pins

• High-performance SelectIO interface technology

• 665-ball FCBGA package

The FPGA core typically operates around 1.0 V supply voltage, enabling efficient power consumption in embedded systems.

---

Structured Technical Specifications

These parameters make the device suitable for high-bandwidth programmable systems.

---

Typical Applications

Wireless Communication Systems

Used in base stations for baseband processing and modulation algorithms.

Radar & Defense Electronics

Suitable for high-speed signal filtering and real-time data analysis.

Software-Defined Radio (SDR)

Enables flexible radio architectures using FPGA-based DSP pipelines.

Industrial Measurement Equipment

Supports deterministic signal processing in data acquisition systems.

Video Processing Platforms

Used for image scaling, encoding, and real-time video pipelines.

---

Engineer Experience 

From a hardware design perspective, the Virtex-5 SX series is often selected when DSP throughput becomes the limiting factor in system performance.

Instead of sending signal-processing tasks to an external DSP processor, designers can implement the entire pipeline directly in FPGA fabric using the integrated DSP48E slices.

Typical implementations include:

• FIR filters

• FFT engines

• digital modulation blocks

• complex multipliers

For mid-range signal-processing systems, the XC5VSX35T-1FFG665I provides enough DSP capacity while maintaining manageable power consumption and board complexity.

---

Replacement / Cross Reference

If XC5VSX35T-1FFG665I is unavailable, engineers may evaluate these alternatives:

Replacement selection should consider:

• speed grade

• operating temperature

• logic utilization

• PCB compatibility

---

Stock & Procurement Keywords

Engineers and buyers typically search using:

• XC5VSX35T-1FFG665I stock

• XC5VSX35T-1FFG665I price

• XC5VSX35T-1FFG665I datasheet

• buy XC5VSX35T-1FFG665I FPGA

• XC5VSX35T-1FFG665I supplier

Electronic component distributors like LXB Semicon support:

• global FPGA sourcing

• OEM / EMS supply chains

• long-lifecycle component procurement

• legacy FPGA availability

---

Datasheet Reference

Engineers typically consult the Virtex-5 FPGA datasheet for:

• device architecture

• pin configuration

• DSP48E usage

• timing and clocking

• power requirements

Searching “XC5VSX35T-1FFG665I datasheet” will locate the official technical documentation required for design integration.

---

FAQ 

What is XC5VSX35T-1FFG665I?

XC5VSX35T-1FFG665I is a Virtex-5 SX FPGA designed for DSP-heavy signal-processing systems, integrating programmable logic fabric and dedicated DSP slices.

---

What is the operating voltage of XC5VSX35T-1FFG665I?

The FPGA core typically operates at 0.95 V to 1.05 V supply voltage depending on configuration.