参数资料
型号: AP033
厂商: Teledyne LeCroy
文件页数: 16/62页
文件大小: 0K
描述: PROBE DIFFERENTIAL 500MHZ
产品培训模块: Fundamentals of Probing Overview
标准包装: 1
系列: AP
类型: 有源差分
衰减值: 1:1,10:1
带宽: 500MHz
电阻 - 输入: 2M
电压 - 最大: CAT I 42.4V
电容 - 输入: 2.7pF,1.2pF
线缆长度: 42.000"(1066.80mm)
颜色:
包括: AC 耦合器,附件工具包,衰减器,外壳,手册
配用: MSO 44MXS-B-ND - DGTL O-SCOPE MIX SGL 400MHZ DSO
MSO 64MXS-B-ND - DGTL O-SCOPE MIX SGL 600MHZ DSO
MSO 104MXS-B-ND - DGTL O-SCOPE MIX SGL 1GHZ DSO
WAVESURFER 104MXS-B-ND - DGTL O-SCOPE 1GHZ 5GS/S 4CH
WAVESURFER 64MXS-B-ND - DGTL O-SCOPE 600MHZ 5GS/S 4CH
WAVESURFER 62MXS-B-ND - DGTL O-SCOPE 600MHZ 5GS/S 2CH
WAVESURFER 44MXS-B-ND - DGTL O-SCOPE 400MHZ 5GS/S 4CH
WAVESURFER 42MXS-B-ND - DGTL O-SCOPE 400MHZ 5GS/S 2CH
WAVESURFER 24MXS-B-ND - DGTL O-SCOPE 200MHZ 2.5GS/S 4CH
相关产品: PK033-ND - AP033/AP034 ACCES KIT
AP033 Active Differential Probe
Probe Input Loading
Attaching any probe to a test circuit will add some loading. In most applications, the high
impedance of the AP033 Active Differential Probe inputs imparts an insignificant load to the test
circuit. However at very high frequencies, the capacitive reactance of the probe’s input capacitance
may load the circuit enough to affect measurement accuracy. The equivalent model of the probe
input circuits is shown below:
Figure 2, AP033 Equivalent Input Model
Grounding the Probe
The single lead along with one of the larger (0.8 mm) mini clips can be used to ground the probe to
the test circuit. Insert the pin end of the lead into the receptacle marked:
CAUTION : Do not use the attenuator encoding receptacle (unmarked socket near the – input)
to ground the probe. Connection to the encoding receptacle will not provide adequate grounding
and may result in an incorrect effective gain indication.
In many cases it is not necessary to ground the probe to the circuit under test. However, if the test
circuit is isolated from earth ground, it is usually necessary to connect the probe ground to a point
in the circuit. Grounding test circuits that are referenced to earth ground may improve the fidelity
of high frequency components in the waveforms. The potential for improvement with grounding
will vary depending on the common mode source impedance. However, connecting the probe
ground to a circuit that is referenced to earth ground can create a ground loop that may add noise
to low amplitude signals. The rejection of high frequency common mode signals is improved when
the probe head is ungrounded.
10
922260-00 Rev A
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相关代理商/技术参数
参数描述
AP033 制造商:Lecroy Corporation 功能描述:DIFF. PROBE 500MHZ ((NS))
AP-033/A/N 制造商:MISCELLANEOUS 功能描述:
AP0332 制造商:SUPERTEX 制造商全称:SUPERTEX 功能描述:8 P-Channel Latchable Power MOSFET Array
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