Hf Gain Calibration Points Fast - Fluke ScopeMeter 123 Service Manual

123
Service Manual
3. Set the 5500A to source a 1 kHz fast rising edge square wave (Output SCOPE,
4. Set the 5500A in operate (OPR).
5. Press
6. Wait until the display shows calibration status
7. Press
8. Set the 5500A to source a 1 kHz square wave (Output SCOPE, MODE wavegen,
9. Press
10. Press
11. Wait until the display shows calibration status
12. Press
13. When you are finished, set the 5500A to Standby.
14. Continue at Section 5.6.2.
HFG & FI AB (CL 0600)
HFG & FI AB (CL 0601)
HFG & FI AB (CL 0602)
HFG & FI AB (CL 0603)
HFG & FI AB (CL 0604)
HFG & FI AB (CL 0605)
HFG & FI AB (CL 0606)
HFG & FI AB (CL 0607)
[HFG & FI A (CL 0608), HFG & FI B (CL 0628)]
1)
As the 5500A output is not terminated with 50Ω, its output voltage is two times its set voltage
2)
After starting the first step in this table cell, these steps are done automatically.
5-8
MODE edge) to the first calibration point in Table 5-1.
to start the calibration.
to select the next calibration step, set the 5500A to the next calibration
point, and start the calibration. Continue through all calibration points in Table 5-1.
WAVE square), to the first calibration point in Table 5-2.
to select the first step in Table 5-2.
to start the calibration.
to select the next calibration step, set the 5500A to the next calibration
point, and start the calibration. Continue through all calibration points Table 5-2.
Table 5-1. HF Gain Calibration Points Fast
Cal step
READY
READY
5500A Setting
1)
(1 kHz, no
50Ω!)
10 mV
25 mV
50 mV
100 mV
250 mV
500 mV
1V
2.5V
2)
.
.
Test Tool Input Signal
Requirements
(1 kHz, t <100 ns,
rise
flatness after rising edge:
<0.5% after 200 ns)
20 mV
50 mV
100 mV
200 mV
500 mV
1V
2V
5V
1)