XA3S400-4FGG456I

Product Overview

Category: Integrated Circuit (IC)

Use: The XA3S400-4FGG456I is a programmable logic device (PLD) that belongs to the Xilinx Spartan-3A family. It is designed for various digital applications, including telecommunications, automotive, industrial control systems, and consumer electronics.

Characteristics: - High-performance FPGA (Field-Programmable Gate Array) - Low power consumption - Large capacity with 400,000 system gates - Fast processing speed - Flexible and reprogrammable design

Package: The XA3S400-4FGG456I is available in a Fine-Pitch Ball Grid Array (FBGA) package. This package offers excellent thermal performance and high pin count density, making it suitable for compact electronic designs.

Essence: The XA3S400-4FGG456I is a key component in digital systems, providing customizable logic functions and enabling designers to implement complex digital circuits efficiently.

Packaging/Quantity: The XA3S400-4FGG456I is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Logic Cells: 400,000
• Flip-Flops: 32,768
• Block RAM: 1,728 Kbits
• DSP Slices: 240
• I/O Pins: 456
• Operating Voltage: 1.2V
• Maximum Frequency: 500 MHz
• Configuration Memory: 4Mbit PROM

Detailed Pin Configuration

The XA3S400-4FGG456I has a total of 456 pins, each serving a specific purpose in the circuit design. For a detailed pin configuration diagram, please refer to the manufacturer's datasheet.

Functional Features

1. Programmability: The XA3S400-4FGG456I offers high flexibility and reprogrammability, allowing designers to modify the logic functions as per their requirements.
2. High-Speed Processing: With a maximum operating frequency of 500 MHz, this PLD can handle complex digital operations swiftly.
3. Large Capacity: The device's 400,000 system gates and ample memory resources enable the implementation of intricate digital designs.
4. Low Power Consumption: The XA3S400-4FGG456I is designed to minimize power consumption, making it suitable for battery-powered applications.
5. Versatile I/O Options: The PLD provides 456 I/O pins, facilitating seamless integration with other components and external devices.

Advantages and Disadvantages

Advantages: - High-performance FPGA with large capacity - Flexible and reprogrammable design - Low power consumption - Versatile I/O options

Disadvantages: - Limited availability of alternative models - Higher cost compared to simpler logic devices

Working Principles

The XA3S400-4FGG456I operates based on the principles of field-programmable gate arrays. It consists of configurable logic blocks (CLBs), interconnect resources, input/output blocks (IOBs), and dedicated hardware resources. The device can be programmed using Hardware Description Languages (HDLs) like VHDL or Verilog, which define the desired logic functions and interconnections.

Upon programming, the XA3S400-4FGG456I configures its internal resources to implement the specified logic functions. The device then operates according to the programmed instructions, performing various digital operations such as data processing, signal manipulation, and control functions.

Detailed Application Field Plans

The XA3S400-4FGG456I finds applications in various fields, including:

1. Telecommunications: Used in network routers, switches, and communication equipment for high-speed data processing and protocol handling.
2. Automotive: Employed in automotive control systems for tasks such as engine management, advanced driver assistance systems (ADAS), and infotainment systems.
3. Industrial Control Systems: Utilized in programmable logic controllers (PLCs) and automation systems to control and monitor industrial processes.
4. Consumer Electronics: Integrated into devices like gaming consoles, set-top boxes, and multimedia players to enable complex functionalities and enhance user experience.

Detailed and Complete Alternative Models

While the XA3S400-4FGG456I is a highly capable PLD, there are alternative models available from different manufacturers that offer similar functionality. Some notable alternatives include:

1. Altera Cyclone IV EP4CE115F29C7
2. Lattice Semiconductor iCE40UP5K-SG48I
3. Microchip Technology PolarFire FPGA MPF300TS-1FCG484I

These alternative models provide comparable features and can be considered based on specific