Tektronix Keithley DMM7512 Applications Manual page 7

Table of contents
Overview of the application ....................................................................................................... 5-4
Using SCPI commands ............................................................................................................. 5-5
Using TSP commands .............................................................................................................. 5-6
Integrating with a Model 3706A-S using TSP-Link ................................................. 6-1
Introduction .......................................................................................................................... 6-1
Equipment required .............................................................................................................. 6-1
Device connections .............................................................................................................. 6-2
Integrating with a Model 3706A-S test setup ....................................................................... 6-4
Set up TSP nodes on the DMM7510 and Model 3706A-S ........................................................ 6-5
Using SCPI................................................................................................................................ 6-5
Using TSP ................................................................................................................................. 6-5
Capturing and analyzing waveforms ...................................................................... 7-1
Introduction .......................................................................................................................... 7-1
Equipment required .............................................................................................................. 7-1
Device connections .............................................................................................................. 7-2
Testing a buck converter ...................................................................................................... 7-3
Ripple noise on the output voltage ............................................................................................ 7-4
Duty cycle from switch node voltage ......................................................................................... 7-7
Inductor current linearity with varying load .............................................................................. 7-11
Power-up behavior .................................................................................................................. 7-16
Next steps ................................................................................................................. 8-1
Additional information ........................................................................................................... 8-1
Model DMM7510 7½ Digit Multimeter Application Manual