Tektronix P6330 Digital Camera User Manual


 
Adjustments
P6330 3.5 GHz Differential Probe Instructi on Manual
51
-- +
Power supply
1103
CH 1
input
CH 1
output
Female BNC-to-male
banana adapter
50 precision
terminator
50 BNC cable
Y-lead adapter
Black (--)
Digital multimeter
Square pin adapter
P6330
Red (+)
Digital multimeter
KlipChip
adapters
Figure 25: Offset zero 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
value measured in step 4 on page 50, ±0.1 mV.
8. Set the input voltage on the DC source to approximately +3.0 V.
Record the actual voltage as V
in
1.
9. Record the output voltage as V
out
1.
10. Set the input voltage on the DC source to approximately --3.0 V.
Record the actual voltage as V
in
2.
11. Record the output voltage as V
out
2.