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Adding offset, Ap033 active differential probe – Teledyne LeCroy AP033 User Manual

Page 20

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AP033 Active Differential Probe

14

922260-00 Rev A

Table 2, Recommended oscilloscope settings to obtain desired equivalent Volts/Division

Equivalent

Scale Factor

Oscilloscope

Scale Factor

AP033

Attenuation

AP033

Gain

Common

Mode

Range

Differential

Mode

Range

Maximum

Offset

Input

Noise

(nV/√Hz)

100 μV/Div

1 mV/Div

÷1

X10 •

±4.2 V •

±40 mV •

±400 mV

6

200 μV/Div

2 mV/Div

÷1

X10 •

±4.2 V •

±40 mV •

±400 mV

6

500 μV/Div

5 mV/Div

÷1

X10 •

±4.2 V •

±40 mV •

±400 mV

6

1 mV/Div

10 mV/Div

÷1

X10 •

±4.2 V •

±40 mV •

±400 mV

6

2 mV/Div

20 mV/Div

÷1

X10 •

±4.2 V •

±40 mV •

±400 mV

6

5 mV/Div

50 mV/Div

÷1

X10 •

±4.2 V •

±40 mV •

±400 mV

6

10 mV/Div

100 mV/Div

÷1

X10 •

±4.2 V •

±40 mV •

±400 mV

6

20 mV/Div

20 mV/Div

÷10

X10 •

±42 V •

±400 mV •

±4 V

60

50 mV/Div

50 mV/Div

÷10

X10 •

±42 V •

±400 mV •

±4 V

60

100 mV/Div

100 mV/Div

÷10

X10 •

±42 V •

±400 mV •

±4 V

60

200 mV/Div

20 mV/Div

÷10

X1 •

±42 V •

±4 V •

±4 V

115

500 mV/Div

50 mV/Div

÷10

X1 •

±42 V •

±4 V •

±4 V

115

1 V/Div

100 mV/Div

÷10

X1 •

±42 V •

±4 V •

±4 V

115

2 V/Div

20 mV/Div

÷100

1

X1 •

±42 V •

±40 V •

±40 V

1150

5 V/Div

50 mV/Div

÷100

1

X1 •

±42 V •

±40 V •

±40 V

1150

10 V/Div

100 mV/Div

÷100

1

X1 •

±42 V •

±40 V •

±40 V

1150

1

÷100 attenuation obtained using the external ÷



attenuator. The probe is automatically set to

÷



internally when the

external attenuator is installed. The internal

÷

attenuator cannot be selected when the external ÷10 attenuator is installed.

Adding Offset

The AP033 has true differential offset capability. This allows you to remove a DC bias voltage from
the differential input signal while maintaining DC coupling. By using probe offset rather than the
“position” control on the oscilloscope, the full dynamic range of the probe remains centered
around the offset level.