Keithley 238RevA DocSpec free download

File name 238RevA_DocSpec.pdf

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