XA3S250E-4VQG100Q

Product Overview

Category: Integrated Circuit (IC)

Use: The XA3S250E-4VQG100Q is a programmable logic device (PLD) that belongs to the Xilinx Spartan-3E family. It is designed for various applications in the field of digital electronics.

Characteristics: - High-performance FPGA (Field-Programmable Gate Array) - Low power consumption - Large number of configurable logic blocks (CLBs) - Flexible I/O options - On-chip memory resources - Built-in clock management circuitry

Package: The XA3S250E-4VQG100Q is available in a 100-pin Quad Flat Package (QFP).

Essence: This PLD provides designers with a versatile and cost-effective solution for implementing complex digital circuits. It offers a high level of customization and reconfigurability, making it suitable for a wide range of applications.

Packaging/Quantity: The XA3S250E-4VQG100Q is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Logic Cells: 2,500
• CLBs: 250
• Flip-Flops: 20,000
• Block RAM: 72 Kbits
• Maximum Frequency: 400 MHz
• I/O Pins: 100
• Operating Voltage: 1.2V
• Package Type: QFP
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The XA3S250E-4VQG100Q has a total of 100 pins, each serving a specific purpose. The pin configuration includes dedicated input/output pins, clock pins, power supply pins, and configuration pins. For a detailed pinout diagram and description, please refer to the datasheet provided by the manufacturer.

Functional Features

• Configurable Logic Blocks (CLBs): The XA3S250E-4VQG100Q offers a large number of CLBs that can be programmed to implement various logic functions.
• I/O Flexibility: It provides flexible I/O options, allowing designers to interface with different external devices.
• Clock Management: The device includes built-in clock management circuitry, enabling precise control over clock signals.
• On-Chip Memory: The PLD incorporates on-chip memory resources, which can be used for data storage or as lookup tables.
• Low Power Consumption: The XA3S250E-4VQG100Q is designed to operate efficiently with low power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High level of customization and reconfigurability - Cost-effective solution compared to custom ASIC designs - Wide range of application possibilities - Large number of configurable logic blocks - Flexible I/O options

Disadvantages: - Limited capacity compared to higher-end FPGAs - Requires expertise in FPGA programming - Higher power consumption compared to specialized ASICs

Working Principles

The XA3S250E-4VQG100Q is based on the concept of field-programmable gate arrays (FPGAs). It consists of an array of configurable logic blocks (CLBs) interconnected through programmable routing resources. These CLBs can be programmed to implement desired logic functions, allowing the device to perform complex digital operations.

The PLD is configured using a hardware description language (HDL), such as VHDL or Verilog. Once the design is synthesized and implemented, it can be loaded onto the XA3S250E-4VQG100Q using a configuration file. The device then operates according to the programmed logic, responding to input signals and generating output signals as per the design specifications.

Detailed Application Field Plans

The XA3S250E-4VQG100Q finds applications in various fields, including but not limited to: - Digital signal processing - Communication systems - Industrial automation - Robotics - Medical devices - Automotive electronics - Aerospace and defense

Its versatility and reconfigurability make it suitable for a wide range of projects requiring complex digital circuitry.

Alternative Models

For those seeking alternative models with similar capabilities, the following options can be considered: - XA3S500E-4VQG100Q: A higher-capacity version of the same Spartan-3E family. - XC6SLX9-2TQG144C: A low-power FPGA from Xilinx's Spartan-6 family. - EP4CE10F17C8N: An FPGA from Altera's Cyclone IV E family.

These alternatives offer varying capacities, power consumption levels, and features, allowing designers to choose