JEOL JSPM-5200 Instructions Manual page 303

５ MEASUREMENT OPERATION
• Ramp D
Specify the direction for scanning the bias voltage using these radio buttons.
Auto:
Up:
Down:
• Source
Specify the source signal. Usually, select Linear Current for IV measurement. If
you change the source signal, you can perform various measurements.
• Pr
eamp
Specify the preamplifier gain.
• N
umber to Average
Specify the number for averaging the measurement. You can obtain the meas
ment result whose data the software has averaged after performing the specified
number of sweeps.
• Number of P
Specify the number of measurement points in a sweep.
obtained by dividi
• SP
S Mode
When performing the Single SPS or SPM Mapping measurement, select the kind of
SPS measurement in this selection box. The displayed SPS mode
settings in the SPM mode.
5-240
irection
The bias voltage is scanned from the maximum or minimum voltage,
whichever is closer to the currently set voltage.
The bias voltage is scanned from the minimum voltage to the maximum
voltage.
The bias voltage is scanned from the maximum voltage to
voltage.
oints
ng the sweep width by this number of points.
In the SPS Mapping measurement, the Number of Points is always set to 128.
the minimum
The measurement interval is
depends on the
TMPM5200-2
ure-