描述
产品定位与功能
184726c-02推测为NI推出的高密度数字信号处理模块，专为半导体测试、高速通信协议分析及自动化测试系统设计。其核心功能可能包括：
高速数字信号采集与生成：支持多协议（如SPI、I²C）解码与触发；
混合信号处理：集成模拟前端（AFE）实现数模混合测试；
实时同步：多模块级联时钟同步（±100 ps精度）。
核心参数与性能（推测）
数字I/O（DIO）
-通道数：64通道（可配置为独立DI/DO）；
-逻辑电平：3.3 V/5 V CMOS/TTL兼容；
-传输速率：≤200 MHz（单端信号）。
模拟前端（可选模块）
-分辨率：12位/16位可切换；
-带宽：DC–500 MHz（高速数字信号捕获）。
接口与通信
-总线类型：PCI Express x4（Gen3，4 GB/s带宽）；
-触发机制：支持Pattern触发、边沿触发及协议触发。
技术特点
高密度集成
-通道密度：单槽位实现64通道DIO（传统模块的2倍密度）；
-功耗优化：动态电源管理（空闲时功耗降低至30%）。
协议分析能力
-内置状态机：自动识别USB-UART、CAN FD等协议帧；
-错误注入：模拟通信故障（如CRC错误）。
系统扩展性
-菊花链同步：最多8个模块级联（共享时钟与触发）；
-混合机箱兼容：支持PXIe与PCIe工业计算机整合。
Product Positioning and Functions
184726c-02 It is speculated that it is a high-density digital signal processing module launched by NI,designed for semiconductor testing,high-speed communication protocol analysis and automated testing systems.Its core functions may include:
High-speed digital signal acquisition and generation:supports multi-protocol(such as SPI,I²C)decoding and triggering;
Mixed signal processing:Integrated analog front-end(AFE)to achieve digital-to-analog hybrid testing;
Real-time synchronization:Multi-module cascade clock synchronization(±100 ps accuracy).
Core parameters and performance(speculation)
Digital I/O(DIO)
-Number of channels:64 channels(configurable as standalone DI/DO);
-Logic level:3.3 V/5 V CMOS/TTL compatible;
-Transmission rate:≤200 MHz(single-ended signal).
Simulate front-end(optional module)
-Resolution:12-bit/16-bit switchable;
-Bandwidth:DC–500 MHz(high-speed digital signal capture).
Interface and communication
-Bus type:PCI Express x4(Gen3,4 GB/s bandwidth);
-Triggering mechanism:Supports Pattern trigger,edge trigger and protocol trigger.
Technical Features
High-density integration
-Channel density:A single slot realizes 64-channel DIO(2 times the density of traditional modules);
-Power consumption optimization:Dynamic power management(reduced to 30%when idle).
Protocol analysis capabilities
-Built-in state machine:automatically recognizes protocol frames such as USB-UART,CAN FD,etc.;
-Error injection:Analog communication failure(such as CRC error).
System scalability
-Daisy chain synchronization:up to 8 modules cascade(shared clock and trigger);
-Hybrid chassis compatibility:supports integration of PXIe and PCIe industrial computers.
