Tektronix P6330

Adjustments

P6330 3.5 GHz Differential Probe Instruction Manual 51

-- +

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1103

CH1

input

CH1

output

FemaleBNC-to-male

bananaadapter

50Ωprecision

terminator

50ΩBNC cable

Y-leadadapter

Black( --)

Digital multimeter Squarepin adapter

P6330

Red(+ )

Digital multimeter

KlipChip

adapters

Figure 25: Offsetzero and DC CMRR setup

6. Set the input voltage on the DC source to 3.0 V,±10 mV.

7. Adjust the CMRR control in the probe for an output equal to the

valuemeasuredinstep4onpage50,±0.1mV.

8. Set the input voltage on the DC source to approximately +3.0 V.

RecordtheactualvoltageasVin1.

9. Record the output voltage as Vout1.

10.Set the i nput voltage on the DC source to approximately --3.0 V.

RecordtheactualvoltageasVin2.

11. Record the output voltage as Vout2.