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RT-ZD40
4 Characteristics of Differential Probes............................... 28
4.1 Common Mode Rejection Ratio (CMRR)...........................................29
4.2 Dynamic Range and Operating Voltage Window............................. 30
4.3 Maximum Non-Destructive Input Voltage......................................... 31
4.4 Ground Connection............................................................................ 31
5 Measurement Principles..................................................... 33
5.1 Signal Integrity of the Transferred Signal........................................ 35
5.1.1 Bandwidth............................................................................................. 35
5.1.2 Connection Inductance......................................................................... 36
5.1.3 CMRR................................................................................................... 39
5.2 Signal Loading of the Input Signal.................................................... 39
5.2.1 Signal Loading for Differential Input Signals......................................... 40
5.2.2 Signal Loading for Non-Differential Input Signals................................. 42
5.3 Probing Philosophy............................................................................ 42
6 Maintenance and Service....................................................44
6.1 Service Strategy..................................................................................44
6.2 Returning the Probe for Servicing.................................................... 44
6.3 Cleaning...............................................................................................45
6.4 Calibration Interval............................................................................. 45
7 Functional Check.................................................................46
7.1 Initialization......................................................................................... 47
7.2 DC Offset............................................................................................. 48
7.3 DC Accuracy........................................................................................49
7.4 Offset Compensation..........................................................................50
Index..................................................................................... 51
User Manual 1410.5363.02 ─ 03
Contents
4
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