HP E1740A是惠普（后安捷伦、是德）C尺寸双槽VXI时间间隔分析模块（TIA），是高精度时序测量硬件单元，专门用于信号时序参数采集与统计分析。

HP E1740A is HP (Agilent / Keysight) 2-slot C-size VXI Time Interval Analyzer (TIA) module, high-precision timing hardware for signal timing capture and statistical analysis.

需要搭配E1406A Slot0命令模块与E1742A系列上位分析软件，支持直方图、分段直方图、抖动统计，用于时钟抖动、相位噪声、脉冲时序测试，是通信、半导体、军工ATE存量系统稀缺停产备件。

It requires E1406A Slot0 commander and E1742A analysis software, supports histogram and jitter statistics for clock jitter and phase noise measurement. It is obsolete spare for legacy telecom, semiconductor and aerospace ATE racks.

Main Specifications 技术参数

• 1. Product Series / 产品系列：HP / Agilent / Keysight VXI 75000 C-Size Series

• 2. Part Numbers / 型号编码：E1740A

• 3. Function Type / 类型：Time Interval Analyzer Module 时间间隔分析模块

• 4. Key Features / 特性：2-slot C-size, TIA measurement, histogram analysis, jitter & phase noise test

• 5. Compatibility / 配套：E1406A, E1742A software, VXI C-size mainframe

Core Functions 核心功能

• 1. 高精度时间间隔测量，捕获两路信号之间的时序差、边沿偏差参数。
  High-precision time interval measurement to capture timing offset and edge deviation between signals.

• 2. 直方图与分段直方图统计，自动计算抖动分布、概率密度、稳定性指标。
  Histogram and segmented histogram for jitter distribution, probability density and stability analysis.

• 3. 时钟、高速脉冲信号相位噪声、周期漂移、同步时序特征分析。
  Phase noise, period drift and synchronous timing characterization for clock and high-speed pulse signals.

• 4. VXI背板总线交互，由E1406A命令模块转发SCPI指令，上位软件出报告。
  VXI backplane communication, SCPI commands via E1406A, result report from analysis software.

• 5. 多组时序样本连续采集，长时间监测时钟和高速数字链路稳定性。
  Continuous sampling for long-term stability monitoring of clock and high-speed digital links.

Application Scenarios 应用场景

• 1. 通信芯片、光模块时钟抖动与同步时序ATE自动化测试平台。
  ATE platform for clock jitter and timing test of communication IC and optical modules.

• 2. 半导体晶圆、高速数字器件时序参数验证与可靠性测试系统。
  Timing validation and reliability test system for semiconductor and high-speed digital devices.

• 3. 航空航天、军工脉冲时序、同步触发设备校准与验证台。
  Calibration bench for aerospace and military pulse timing and synchronous trigger equipment.

• 4. 计量实验室时钟源、频率标准的相位噪声与长期稳定度标定。
  Metrology lab calibration for phase noise and long-term stability of frequency reference sources.

• 5. 存量VXI TIA测试系统维护，故障HP E1740A模块替换备件。
  Replacement spare for failed HP E1740A in legacy VXI timing measurement racks.

FAQ 常见问答

Similar Models 相似型号

E1741A

E1406A

E1421B

E1413C

E1442A