User`s guide
1-12 Agilent 4155C/4156C User’s Guide Vol.2, Edition 6
Sweep Measurements
Measurement Functions
Figure 1-5 SMU Pulse 
Parameters
Specify SMU pulse parameters (MEASURE: SWEEP SETUP):
Parameter Description
pulse period  SMU forces the next pulse after specified pulse period. 
Allowable range: 5 ms to 1 s. Resolution: 100 μs.
pulse width  Time from when SMU output starts to change from base value 
to time when SMU starts to return from peak value. 
Measurements are made while the peak value is output. 
Allowable range: 0.5 ms to 100 ms. Resolution: 100 μs.
base value  The base output value of the SMU pulse.
Be aware that if any of following are true, pulsed SMU channel may not output the 
pulse period and pulse width you specified:
• Measurement range differs from compliance range (lowest range that includes 
compliance).
• Ranging mode is set to auto range or limited auto range.
• Multi-channel measurement is set.










