NI PXIE-5171 PXI 模块

NI PXIe-5171 PXI模块是一款高性能、可重配置的PXI数字示波器控制器模块，由美国国家仪器公司（National Instruments，简称NI）生产。以下是关于该模块的详细解析：

一、产品概述

• 产品名称：NI PXIe-5171 FPGA可重配置PXI数字示波器控制器模块
• 生产厂家：美国国家仪器公司（NI）
• 产品类型：PXI模块，具体为数字示波器控制器模块
• 主要功能：采集并分析时域和频域模拟信号，具有多个同步采样通道、灵活的耦合和电压范围设置、多个触发模式、高容量板载内存以及包含数据流和分析函数的仪器驱动程序。

二、技术规格

• 通道数：八个同步采样通道
• 采样速率：高达12.5 GS/s（每秒千兆次采样）
• 模拟带宽：5 GHz
• FPGA：可编程的Kintex7 410T FPGA，用于自定义采集、触发、信号处理和数据流
• 板载内存：具体大小可能因不同配置而异，但通常具备较高的存储能力以支持长时间数据采集
• 电压输入范围：灵活设置，可满足不同测试需求
• 输入阻抗：一般为50欧姆或1MΩ，具体取决于配置

三、应用场景

• 通用测量：适用于时域和频域测量，通用于各种需要高精度信号分析的场合
• 多通道应用：支持多达8个通道的同时采样，满足高通道数及混合信号应用的需求
• 同步测量：基于PXI平台，能够以皮秒级精度将多个示波器与其他仪器同步，适用于需要高精度同步测量的场合
• 自定义功能：通过可编程FPGA实现自定义采集、触发、信号处理和数据流，满足用户特定的测试需求

四、优势特点

• 高性能：高采样速率、大带宽和丰富的功能集使得该模块在信号采集和分析方面表现出色
• 灵活性：可编程FPGA和灵活的耦合、电压范围设置提供了强大的自定义能力
• 易用性：配备的仪器驱动程序和交互式软前面板简化了操作流程，提高了用户的工作效率
• 可靠性：作为NI旗下的产品，该模块在设计和制造过程中遵循了严格的质量控制标准，确保了产品的可靠性和稳定性

The NI PXIe-5171 PXI module is a high-performance, reconfigurable PXI digital oscilloscope controller module produced by National Instruments (NI). The following is a detailed analysis of the module:

1. Product Overview

Product Name: NI PXIe-5171 FPGA Reconfigurable PXI Digital Oscilloscope Controller Module

Manufacturer: National Instruments (NI)

Product Type: PXI module, specifically a digital oscilloscope controller module

Main functions: Acquire and analyze time domain and frequency domain analog signals, with multiple synchronous sampling channels, flexible coupling and voltage range settings, multiple trigger modes, high-capacity onboard memory, and instrument drivers with data streaming and analysis functions.

2. Technical Specifications

Number of channels: eight synchronous sampling channels

Sampling rate: up to 12.5 GS/s (gigasamples per second)

Analog bandwidth: 5 GHz

FPGA: Programmable Kintex7 410T FPGA for custom acquisition, triggering, signal processing, and data flow

Onboard memory: The specific size may vary depending on the configuration, but it usually has a high storage capacity to support long-term data acquisition

Voltage input range: Flexible settings to meet different test needs

Input impedance: Generally 50 ohms or 1MΩ, depending on the configuration

III. Application scenarios

General measurement: Applicable to time domain and frequency domain measurements, commonly used in various occasions requiring high-precision signal analysis

Multi-channel applications: Supports simultaneous sampling of up to 8 channels to meet the needs of high-channel count and mixed-signal applications

Synchronous measurement: Based on the PXI platform, multiple oscilloscopes can be synchronized with other instruments with picosecond accuracy, suitable for applications that require High-precision synchronous measurement occasions

Custom functions: Custom acquisition, triggering, signal processing and data flow are realized through programmable FPGA to meet user-specific test needs

Fourth, advantages and characteristics

High performance: High sampling rate, large bandwidth and rich function set make this module excellent in signal acquisition and analysis

Flexibility: Programmable FPGA and flexible coupling and voltage range settings provide powerful customization capabilities

Ease of use: The equipped instrument driver and interactive soft front panel simplify the operation process and improve the user's work efficiency

Reliability: As a product of NI, this module follows strict quality control standards during the design and manufacturing process to ensure the reliability and stability of the product.

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