Front panel sweep operation ................................................................................... 4-5
Using the sweep configuration menu ............................................................... 4-5
Performing a staircase sweep ........................................................................... 4-6
Performing a custom sweep ............................................................................. 4-7
Remote sweep operation ......................................................................................... 4-8
Running a staircase sweep ............................................................................... 4-9
Running a custom sweep ............................................................................... 4-10
SCPI commands — sweeps ........................................................................... 4-11
5 Delta, Pulse Delta, and Differential Conductance
Operation overview ................................................................................................. 5-2
Test systems ............................................................................................................ 5-4
Keithley instrumentation requirements ............................................................ 5-4
System configurations ...................................................................................... 5-4
System connections .......................................................................................... 5-5
DUT test connections ....................................................................................... 5-8
Configuring communications .......................................................................... 5-9
Triggering sequence ....................................................................................... 5-10
Readings ................................................................................................................ 5-11
Display readings ............................................................................................ 5-11
Measurement units ......................................................................................... 5-11
Read commands ............................................................................................. 5-13
Delta ...................................................................................................................... 5-13
Model 622x measurement process ................................................................. 5-13
Configuration settings .................................................................................... 5-15
Operation ....................................................................................................... 5-16
Setup and arm commands .............................................................................. 5-19
Pulse Delta ............................................................................................................ 5-21
Model 6221 measurement process ................................................................. 5-21
Pulse Delta outputs ........................................................................................ 5-22
Configuration settings .................................................................................... 5-26
Operation ....................................................................................................... 5-29
Setup commands ............................................................................................ 5-32
Differential Conductance ...................................................................................... 5-34
Model 622x measurement process ................................................................. 5-34
Configuration settings .................................................................................... 5-37
Operation ....................................................................................................... 5-38
Setup and arm commands .............................................................................. 5-41
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