Performance Tests
2-32 TDS5000B Series Specifications and PerformanceVerification
Setthe generator
(reference)frequency
tothe test frequency
fromTable 2--3.
1
Setthe horizontal scale
fromTable 2--3. 2
Readresults. 3
Figure2 -12: Measurement of analog bandwidth
h. Check against limits:
HCHECK that the Pk-Pk readout on the screenis within the limits
listed in Table2--3 for the current verticalscale setting.
HEnter the voltage in the test record.
HWhen finishedchecking, set the horizontal SCALE back to the
40 ns (50 ns for TDS5054BE) setting.
STOP.Checking the bandwidth of each channel at all vertical scale settings is
time consuming and unnecessary. You can skip checking the remaining verti cal
scale settings in Table2--3 (thatis, skipthe following substep, i) if this oscillo-
scope has performedas follow s:
HPassed the 100 mV verticalscale setting just checked in this
procedure.
HPassed the VerifyInternal Adjustment, Self Compensation, and
Diagnostics procedurefound under Self Tests on page 2--5.
NOTE. Passing the Signal Path Compensation confirms the signal path for all
vertical scalesettings for all channels. Passing the Internal Diagnostics ensures
that the factory-setadjustment constants that control the bandwidth for each
vertical scalesetting have not changed.