118
Math Function Operation
The oscilloscope can also calculate the signal’s derivative (d/dt), integral (
∫
dt) and square root (
).
Differentiate
d/dt
(differentiate) calculates the discrete time derivative (slope) of the selected source.
di =
y (i+dx) – y(i)
dx
Where:
l
d = differential waveform
l
y = voltage value of data point
l
i = data point index
l
dx = point-to-point time difference
The
dx
option under d/dt math function operation menu indicates the number of data points to take
the difference over. The minimum value is 4, and the unit is points.
Figure 73 Square Wave and Derivative
You can use d/dt to measure the instantaneous slope of a waveform. For example, the slew rate of an
operational amplifier may be measured using the d/dt function
Note
: Because d/dt is very sensitive to noise, it is helpful to set acquisition
mode to Average.
Содержание OSC-9200
Страница 1: ...AEGIS Shaft Voltage Tester Handheld Digital Oscilloscope AEGIS OSC 9200...
Страница 18: ...3 Appearance and Dimensions mm Figure 1 Front View Figure 2 Side view...
Страница 44: ...29 Horizontal Control Contents u Horizontal Scale u Horizontal Delay u Roll Mode u Zoom Mode...
Страница 56: ...41 Figure 16 x Interpolation Figure 17 Sinx x Interpolation...
Страница 60: ...45 Figure 21 With Random Noise Normal Mode Figure 22 With Random Noise Average Mode...
Страница 101: ...86 l R W the type of a frame write or read l Data the value of the data Figure 42 I2C Decode List Display...
Страница 105: ...90...
Страница 116: ...101 l CRC the value of CRC Cyclic Redundancy Check field l ACK Acknowledgment bit Figure 57 CAN Decode List Displa...
Страница 135: ...120 Figure 75 Integral with Offset...
Страница 139: ...124 Figure 77 Measure Pulse Width...
Страница 146: ...131 Figure 83 Added the Measurement Note if the parameter does not match the measure condition it will display as...
Страница 190: ...175 DC Current Measurement AC Current Measurement...
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