XC3S250E-4PQ208C

Product Overview

Category

The XC3S250E-4PQ208C belongs to the category of programmable logic devices (PLDs).

Use

This product is commonly used in various electronic applications that require high-speed digital signal processing, such as telecommunications, automotive, aerospace, and industrial control systems.

Characteristics

• High-performance FPGA (Field-Programmable Gate Array) device
• Low power consumption
• Large capacity for logic functions and memory storage
• Flexible and reprogrammable design
• Fast data processing capabilities
• Wide range of input/output options

Package

The XC3S250E-4PQ208C comes in a PQ208 package, which refers to a plastic quad flat pack with 208 pins.

Essence

The essence of this product lies in its ability to provide a customizable and versatile solution for complex digital circuit designs. It allows users to implement their desired logic functions and algorithms efficiently.

Packaging/Quantity

The XC3S250E-4PQ208C is typically packaged in reels or trays, depending on the manufacturer's specifications. The quantity per package varies but is usually around 100 units.

Specifications

• Device type: FPGA
• Family: Spartan-3E
• Logic cells: 250,000
• Number of I/Os: 208
• Operating voltage: 1.2V
• Maximum operating frequency: 400 MHz
• Configuration memory: 4Mbit
• Package type: PQ208
• Temperature range: -40°C to +85°C

Detailed Pin Configuration

The XC3S250E-4PQ208C has a total of 208 pins, each serving a specific purpose. The pin configuration includes input/output pins, power supply pins, ground pins, and configuration pins. For a detailed pin configuration diagram, please refer to the product datasheet.

Functional Features

• High-speed data processing: The XC3S250E-4PQ208C offers fast data processing capabilities, making it suitable for applications that require real-time signal processing.
• Flexible design: With its programmable nature, this FPGA allows users to modify and reconfigure the logic functions as per their requirements, providing flexibility in system design.
• Large capacity: The device's 250,000 logic cells and 4Mbit configuration memory enable the implementation of complex algorithms and designs.
• Versatile I/O options: The XC3S250E-4PQ208C provides a wide range of input/output options, allowing seamless integration with various external devices and systems.

Advantages and Disadvantages

Advantages

• Customizability: The ability to program and reprogram the FPGA according to specific application needs provides a significant advantage over fixed-function integrated circuits.
• High-performance: The XC3S250E-4PQ208C offers high-speed data processing capabilities, making it suitable for demanding applications.
• Cost-effective: By utilizing a single device for multiple functions, the need for additional components can be reduced, resulting in cost savings.

Disadvantages

• Complexity: Programming and configuring an FPGA requires specialized knowledge and expertise, which may pose a challenge for some users.
• Power consumption: While efforts have been made to reduce power consumption, FPGAs generally consume more power compared to dedicated ASICs (Application-Specific Integrated Circuits).

Working Principles

The XC3S250E-4PQ208C operates based on the principles of digital logic. It consists of configurable logic blocks (CLBs), interconnect resources, and input/output blocks (IOBs). The CLBs contain look-up tables (LUTs) that can be programmed to implement desired logic functions. The interconnect resources allow for the routing of signals between different CLBs and IOBs. The IOBs provide the interface between the FPGA and external devices.

Detailed Application Field Plans

The XC3S250E-4PQ208C finds applications in various fields, including:

1. Telecommunications: Used in base stations, routers, and network switches for high-speed data processing and signal routing.
2. Automotive: Employed in automotive control systems, such as engine management units and advanced driver-assistance systems (ADAS), to enable real-time processing and control.
3. Aerospace: Utilized in avionics systems for tasks like flight control, navigation, and communication.
4. Industrial Control Systems: Integrated into programmable logic controllers (PLCs) and industrial automation systems to facilitate complex control algorithms and data processing.

Detailed and Complete Alternative Models

1. XC3S500E-4FG320C: A higher-capacity FPGA from the same Spartan-3E family, offering 500,000 logic cells and a FG320 package.
2. XC6SLX25-2CSG324C: An alternative FPGA from