描述
NI PXI-5644实际产品型号为NI PXIe-5644R，是一款矢量信号收发器。以下是其产品详情：
基本信息
产品类型：矢量信号收发器
接口：PXI Express接口
尺寸：单个3槽PXI Express模块
性能参数
频率范围：65MHz至6GHz
瞬时带宽：80MHz
采样时钟：120MHz
数字I/O：24条双向LVTTL数字I/O线
FPGA：Xilinx Virtex-6 LX195T FPGA
ADC和DAC：使用双通道16位ADC和DAC，时钟频率为120MS/s
板载内存：包括两个256MB的DRAM块，理论最大数据速率2.1GB/s；2MB的板载SRAM，最大读取和写入数据速率分别为40MB/s和36MB/s
功能特点
编程灵活：支持使用LabVIEW FPGA模块进行编程，用户可根据需求自定义仪器功能，如实现实时算法、快速傅立叶变换（FFT）、功率控制以及调制或解调等。
高集成度：将矢量信号发生器（VSG）和矢量信号分析仪（VSA）的功能集成于一身，还具备高速数字I/O端口，可在一个独立硬件上实现闭环的系统级测试功能。
同步性好：PXI平台通过背板以及NI PXI仪器中嵌入的同步和内存核心（SMC）芯片提供同步能力，适用于多输入多输出（MIMO）应用。
应用领域：适用于RF的表征、验证和确认以及产品测试，如无线通信测试、软件定义无线电、通道仿真等，可支持最新的无线标准，如802.11ac等。
The NI PXI-5644,whose actual product model is the NI PXIe-5644R,is a vector signal transceiver.The following are its product details:
Basic Information
Product Type:Vector Signal Transceiver
Interface:PXI Express Interface
Form Factor:Single 3-slot PXI Express Module
Performance
Frequency Range:65 MHz to 6 GHz
Instantaneous Bandwidth:80 MHz
Sampling Clock:120 MHz
Digital I/O:24 bidirectional LVTTL digital I/O lines
FPGA:Xilinx Virtex-6 LX195T FPGA
ADC and DAC:Dual-channel 16-bit ADC and DAC,clocked at 120 MS/s
Onboard Memory:Includes two 256 MB DRAM banks with a theoretical maximum data rate of 2.1 GB/s;2 MB onboard SRAM with maximum read and write data rates of 40 MB/s and 36 MB/s,respectively.
Features
Flexible Programming:Supports LabVIEW FPGA Modules are programmable,allowing users to customize instrument functionality based on their needs,such as implementing real-time algorithms,fast Fourier transforms(FFTs),power control,and modulation or demodulation.
High Integration:Combining the functionality of a vector signal generator(VSG)and a vector signal analyzer(VSA),along with high-speed digital I/O ports,enables closed-loop system-level testing in a single hardware unit.
Excellent Synchronization:The PXI platform provides synchronization capabilities through the backplane and the synchronization and memory core(SMC)chip embedded in NI PXI instruments,making it suitable for multiple-input,multiple-output(MIMO)applications.
Applications:Suitable for RF characterization,verification,and validation,as well as product testing,such as wireless communications testing,software-defined radio,and channel emulation.It supports the latest wireless standards,such as 802.11ac.
ABB Model: GBU72 3BHE055094R0002 Model: 3BHE055094R0002 GBU72 Model: GBU72 Model: 3BHE055094R0002 Model: 3BHE031197R0001 Model: 3BHB030310R0001 Model: 73BHE055094R0002 GBU72 Model: 73BHE055094R0002 Model: GBU72 Model: ABB PCS6000 PRODUCT FAMLIY ABB 5SHY4045L0006 3BHB030310R0001 3BHE039203R0101 GVC736CE101
