238RevA_DocSpec.pdf part of Keithley 238RevA DocSpec 238RevA_DocSpec.pdf, Keithley 236_237_238 238RevA

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238 High Current Source-Measure Unit
SOURCE-MEASURE UNIT: Sources voltage while measuring current, or
sources current while measuring voltage. SWEEP WAVEFORMS DESCRIPTION
FUNCTION: Can be used as DC source or meter, sweep source, or full

Meas.
LEVEL, COUNT (number of DELAY-

Meas.
source-measure unit.
SOURCE-DELAY-MEASURE CYCLE: Delay Delay MEASURE cycles), DELAY, BIAS
Level
Source Bias Bias
Value
Fixed Level
Source-Delay-Measure Cycle
Default Delay Measure
Stop START, STOP STEP DELAY, BIAS
, ,
Delay Integration Time
Step
Default Delay: Fixed delay for instrument settling.
User Delay: Additional delay for device under test or system Start
capacitance. Bias Bias
MEASURE: Linear Stair

Integration Time
Fast 416