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Active probe pod in logic analyzer

机译:逻辑分析仪中的有源探针盒

摘要

An active probe pod (4) to be used with a logic analyzer (5) is disclosed. The active probe pod may be connected to the logic analyzer having a FPGA decoder (51) and to a DUT circuit board (1). The active probe pod may include a LVDS differential wire component (42) connectable to the FPGA decoder and a front-end circuit board (411) for capturing a weak signal input from the DUT circuit board. The front-end circuit board is adapted not to transmit the captured weak signal input over a long-distance signal transmission path, which helps minimize interferences with the weak signal input, while outputting a LVDS differential signal to the FPGA decoder for decoding. As the front-end circuit board is used for capturing the weak signal input, which falls within the category of one short-distance signal transmission, the signal reflection may not take place, without affecting the signal quality and/or attenuating the signal strength.
机译:公开了一种与逻辑分析仪(5)一起使用的有源探针盒(4)。有源探针盒可以连接到具有FPGA解码器(51)的逻辑分析仪和DUT电路板(1)。有源探针盒可以包括可连接至FPGA解码器的LVDS差分线组件(42)和用于捕获从DUT电路板输入的微弱信号的前端电路板(411)。前端电路板适于不在长距离信号传输路径上传输捕获的弱信号输入,这有助于最小化对弱信号输入的干扰,同时将LVDS差分信号输出到FPGA解码器进行解码。由于前端电路板用于捕获属于一种短距离信号传输类别的弱信号输入,因此可能不会发生信号反射,而不会影响信号质量和/或减弱信号强度。

著录项

  • 公开/公告号EP2891890A1

    专利类型

  • 公开/公告日2015-07-08

    原文格式PDF

  • 申请/专利权人 ZEROPLUS TECHNOLOGY CO. LTD.;

    申请/专利号EP20140198832

  • 发明设计人 TSAI CHIH-MING;CHENG CHIU-HAO;

    申请日2014-12-18

  • 分类号G01R1/067;G01R31/319;G06F11/273;

  • 国家 EP

  • 入库时间 2022-08-21 15:02:27

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