Keithley 2520 User Manual page 23

C Data Flow
Figure C-1 Data flow block diagram .......................................................
D IEEE-488 Bus Overview
Figure D-1 IEEE-488 bus configuration ..................................................
Figure D-2 IEEE-488 handshake sequence .............................................
Figure D-3 Command codes ..................................................................
F Measurement Considerations
Figure F-1 Model 2520 pulse output circuit model .................................
Figure F-2 Rise time of 4A current pulse ................................................
Figure F-3 Rise time of 0.45A current pulse ...........................................
Figure F-4 Effects of open loop area .......................................................
Figure F-5 Ideal response of 2A pulse using 10 inch cables ...................
Figure F-6 Response of 2A pulse with two square inch loop ..................
Figure F-7 Sense lead connections ..........................................................
Figure F-8 Response of 2A pulse with sense leads 1/4 inch away
from DUT ...........................................................................
Figure F-9 Magnetic coupling ...............................................................
Figure F-10 Optical pulse propagation through differing indices of
refraction ...........................................................................
Figure F-11 Model 2520 output circuit model .........................................
Figure F-12 Minimal impedance mismatch .............................................
Figure F-13 Compromised shield provides laser diode access ................
Figure F-14 Voltage measurement circuit model .....................................
Figure F-15 Pulse source and forward voltage cable interconnections ...
Figure F-16 Model 2520 photo current measurement channels with
dual bias supplies ..............................................................
Figure F-17 Voltage burden .....................................................................
Figure F-18 Eliminating ground loops ....................................................
Figure F-19 Power line ground loops ......................................................
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D-4
D-6
D-11
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F-4
F-5
F-6
F-7
F-7
F-8
F-9
F-10
F-11
F-13
F-14
F-14
F-15
F-15
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F-20
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